Lutheran Child & Family Service of Michigan and Boys and Girls Republic Merge Operations

OAK PARK, Mich., April 16 /PRNewswire/ — Lutheran Child & Family Service (LCFS) of Michigan and Boys and Girls Republic (BGR), Farmington Hills, MI announced today they have signed a definitive agreement combining their operations. LCFS of Michigan will continue operations as Lutheran Child & Family Service of Michigan, Inc. and will adopt and maintain use of the name “Boys and Girls Republic” with respect to programs and services conducted on the campus located at 28000 West Nine Mile Road in Farmington Hills.

According to Dr. Robert G. Miles, President/CEO of LCFS of Michigan, “The merger is a wonderful opportunity for two organizations with tremendously rich histories to come together. This will expand our capacity and capabilities resulting in a more robust, diverse and enhanced array of services to better meet the changing needs of youth and families in the 21st century. Ultimately, the success of this merger will be realized in the achievement and advancement of people’s dreams. Brighter and more productive futures are our goals.”

The merger agreement, which is expected to take effect in mid- to late April 2008, has been submitted to the Michigan Attorney General’s office for final approval. For further information, please see our website at http://www.lcfsmi.org/.

About Lutheran Child & Family Service of Michigan

Formed in 1899, LCFS of Michigan is rooted in the philosophy that — ordinary citizens who believe in a particular cause, in our case the welfare and future of children, and provide the needed contributions, have developed life-changing initiatives that have yielded tremendous results over the past 108 years.

About Boys and Girls Republic

Boys and Girls Republic has long served the social service needs of Southeastern Michigan. Founded in Detroit and incorporated in the state in 1890 as the Home of Industry, BGR was the first Michigan institution to separate the youthful offender from the adult rehabilitative system. In 1907, the agency moved to its current setting in Farmington Hills. In 118 years of service, BGR has been in the forefront of dealing with at-risk youth.

   Contact:   Marc Melton                 Noreen Haggerty   Agency:    Lutheran Child &            Boys and Girls Republic Campus              Family Service of Michigan   E-mail:    [email protected]          [email protected]   Phone:     248-968-0100 ext. 272       248-476-9550   Cell:      734-358-1924                248-752-1392  

Lutheran Child & Family Service of Michigan

CONTACT: Marc Melton of Lutheran Child & Family Service of Michigan,+1-248-968-0100 ext. 272, Cell +1-734-358-1924, [email protected], or NoreenHaggerty of Boys and Girls Republic Campus, +1-248-476-9550,Cell +1-248-752-1392, [email protected], for Lutheran Child & FamilyService of Michigan

Web site: http://www.lcfsmi.org/

GHX Introduces NuVia(TM), an Artificial Intelligence-Based Technology That Enables a New Approach to Content Management for Healthcare Providers

CHICAGO, April 16 /PRNewswire/ — GHX has introduced NuVia(TM), an artificial intelligence-based technology that enables a new approach to content management for hospitals and other healthcare providers. GHX outlined the benefits of the new approach as compared to more traditional data cleansing in a position paper released today. To download a complimentary copy of the paper, entitled “NuVia: A New Approach to Content Management,” please visit http://www.ghx.com/downloads/ContentStrategy.pdf.

“Hospitals and healthcare systems need a content management strategy that goes beyond data cleansing and provides continual and expanding insights into the financial and clinical implications of the products they use,” explains GHX NuVia General Manager Philip Oaten. “Traditional data cleansing cannot keep up with the frequency and magnitude of product data changes in healthcare, nor can it provide key insights into the data that hospitals need to optimize clinical and financial performance.”

NuVia can process and return data to a hospital within a matter of hours, as compared to traditional data cleansing that can take weeks or months Not only is there no data degradation due to time lapse, but the quality of data in NuVia also improves over time and as more healthcare providers use the technology. That is possible because NuVia continually learns about the products it contains by converting data into smart-objects(TM) that can discover and retain information about the respective products they represent, such as the manufacturer and, if applicable, distributor(s), where and how the products are used, what contracts are associated with the product and if the item is chargeable.

There is no limit to how many different ways the data can be represented, enabling individual users to configure product data to meet their specific business needs and the requirements of the technology systems they use. At the same time, NuVia remembers and understands the relationships between the various representations of data for each specific product.

NuVia hosts the data in virtual item masters that are accessible via Web browser 7 days a week, 24 hours a day. Because NuVia is continually learning about the products it contains, users can be notified about new information pertinent to the work they perform each time they log into NuVia.

“NuVia is a perfect fit for GHX and its participating hospitals, which now represent more than 80 percent of the licensed beds in the U.S.,” says GHX Chief Executive Officer Bruce Johnson. “This level of participation will only increase the value of NuVia because the technology continues to learn as transactions pass through the exchange. As a result, we have exponentially enhanced our commitment to data accuracy and quality.” NuVia adheres to strict data privacy policies related to transaction specific data, but it does gain information about product attributes through the exchange.

NuVia currently contains information on more than 10 million products used in healthcare, with that number growing on a continual basis. Last week alone, NuVia technology processed more than 2 million items in 33 individual item masters in just four days.

About GHX

GHX enables healthcare providers and suppliers in North America and Europe to reduce costs and improve margins by automating processes, reducing operating expenses and increasing knowledge-based decision making. Products and services include trading partner connectivity, order and contract management and validation, data synchronization, sales force automation and business intelligence. Equity owners of GHX are Abbott Exchange, Inc.; AmerisourceBergen Corp.; Baxter Healthcare Corp.; B Braun Medical Inc.; Becton, Dickinson & Co.; Boston Scientific Corp.; Cardinal Health, Inc.; Covidien; C.R. Bard, Inc.; Fisher Scientific International, Inc.; GE Healthcare; HCA; Johnson & Johnson Health Care Systems Inc.; McKesson Corp.; Medtronic USA, Inc.; Owens & Minor; Premier, Inc.; Siemens; University HealthSystem Consortium; and VHA Inc. For more information, visit http://www.ghx.com/

GHX

CONTACT: Karen Conway of GHX, cell, +1-303-564-2147, voicemail,+1-720-887-7215, [email protected]

Web site: http://www.ghx.com/

New Slidell Clinic Offers Latest Technology to Treat Patients With Spinal Problems

Dr. James Butler, who has practiced orthopedic surgery in Slidell and the greater New Orleans area for over twenty years, has recently opened a new office devoted to treating patients with spinal disorders. The clinic, Southern Spine Care, located at 1570 Lindberg Drive in Slidell, Louisiana offers the latest technology to treat patients with spinal problems.

“Fortunately, most patients with neck and back pain don’t need surgery, but their condition needs to be properly evaluated and diagnosed. Usually some combination of rest, exercise and medication will suffice for most adults. Not all treatments work for everyone or are appropriate for everyone,” said Dr. Butler. “Patients and their doctors have to weigh very heavily the pros and cons of each option and have realistic expectations for pain relief and function.”

One of the major advancements in spine surgery is the Image-guided Surgery System. This complex computer system uses the same concept as the Global Positioning System in many vehicles. By using traditional x-ray, an infrared camera, and specially designed tools, Dr. Butler can precisely track each piece of hardware placed in the spine. This results in quicker surgery time and more accurate hardware placement. Having helped develop and refine the Image-guided Surgery System, Dr. Butler is very skillful in the art of image-guided spine surgery. Dr. Butler has more experience in performing fluoroscopic navigation spinal surgery than any other doctor in this area and has used this system on a regular basis for over 10 years.

Dr. Butler will be treating patients with a variety of neck and back problems including disc herniations, adult deformities such as scoliosis and degenerative disc disease (DDD). According to the National Institutes of Health (NIH), degenerative disc disease of the back and neck affects about 12 million people in the U.S. Americans spend more than $50 billion each year on back pain, the most common cause of job-related disability and missed work. According to the NIH, the only ailment more common than back pain is headaches.

For the estimated 5 percent of patients with chronic, long-term neck and back pain, Dr. Butler, who was selected by other orthopedic surgeons as one of the top orthopedic doctors in the New Orleans area in 2006 and 2007 by New Orleans Magazine, is able to offer his patients the latest in technological advances in the treatment of spinal problems, especially artificial disc replacement and spinal fusion surgery.

Dr. James Butler is a leading expert in back and spine surgery who has the patience to help people navigate their choices when it comes to treatment of their spinal problem whether it involves waiting for it to go away, physical therapy, over-the-counter or prescription medication, traditional spinal surgery, or even one of the newest techniques, artificial disc replacement.

 Contact: Jason Tassin Phone: (985) 661-2135 Email: Email Contact

SOURCE: Southern Spine Care

Sexual Differences In Men And Women

When It Comes To Sex, Some Men Are From Mars, Others From Venus

A study by researchers at the Kinsey Institute for Research in Sex, Gender, and Reproduction at Indiana University finds that men report a variety of different experiences involving sexual desire and arousal.

Men participating in focus groups expressed a range of experiences and feelings relating to such matters as the relationship between erections and desire, the importance of scent and relationships, and a woman’s intelligence. The Kinsey Institute study, appearing in the April issue of the journal “Archives of Sexual Behavior,” is unique because few studies so far have examined how closely the findings of decades of laboratory studies on sex actually reflect the experiences of men.

“We have a lot of assumptions about how men think and feel and behave sexually,” said Erick Janssen, associate scientist at the Kinsey Institute. “We use all kinds of methods to measure men’s sexual responses; in addition, we use questionnaires and surveys to ask about sexual behaviors. It’s less common to sit down with men and ask them to talk about their experiences.”

The focus groups involved 50 men divided into three groups based on their age (18-24 years, 25-45 years and 46 and older). Below are some examples of the different experiences reported by the men:

  • Some factors, such as depression or a risk of being caught having sex, were reported by some men as inhibiting sex, while other men found that they can enhance their desire and arousal.
  • An erection is not the main cue for men to know they are sexually aroused. Most of the men responded that they can experience erections without feeling aroused or interested, leading researchers to suggest that erections are not good criteria for determining sexual arousal in men.
  • Many men found it difficult to distinguish between sexual desire and sexual arousal, a distinction prominent in most sexual response models used by researchers and clinicians.
  • The changes in the quality of older men’s erections had a direct effect on their sexual encounters, including, for some, a shifting focus to the partner and her sexual enjoyment. Older men also consistently mentioned that as they aged, they became more careful and particular in choosing sexual partners.
  • The sexual history of women also mattered to the men — but differently for different age groups. Sexually experienced women were considered more threatening by younger men, who had concerns about “measuring up,” but such women were considered more arousing for older men.

Janssen and his colleagues at the Kinsey Institute have been working for more than 10 years on a theoretical model that focuses on sexual excitation and sexual inhibition. They refer to this as the dual control model of sexual response. It holds that separate and relatively independent activating and suppressing sexual systems exist within the central nervous system and that the balance between these two systems determines a person’s sexual response in any particular situation. Janssen relates this to the gas and break pedals in a vehicle — both can influence a car’s behavior (you can slow down by letting go of the gas or by pressing the brake) but they do so in different ways.

This model is used around the world by sex researchers in studies on topics as varied as sexual dysfunction and sexual risk taking. To measure the propensity for sexual excitation and inhibition, the researchers designed a questionnaire.

The original questionnaire was developed for men, leading researchers at the Kinsey Institute to conduct focus groups with women in an effort to create a similar questionnaire that would be more relevant for women. Janssen said the success of women’s focus groups led him and his colleagues to conduct the focus groups with men.

The findings of this latest study ultimately could lead to a more effective questionnaire for the dual control model but also can inform research efforts to better understand the variability in sexual behavior.

“One of the main conclusions of the focus group study is that, just like women, men are different,” Janssen said. “Sex researchers tend to focus a lot on differences between men and women, while not giving as much attention to the differences that exist among men, and women. This research is part of a larger agenda at the Kinsey Institute of looking at individual differences. This dates back to Alfred Kinsey’s original research, but in our current research we not only try to capture the variations in men and women’s sexual experiences — we also try to understand better what explains variations in those experiences.”

One Step Closer To Understanding The Causes of Sexual Difficulties In Women

Researchers at the Kinsey Institute for Research in Sex, Gender and Reproduction are shedding light on why some women experience sexual problems and others do not.

A study published in the April issue of the journal “Archives of Sexual Behavior” found connections between personality traits such as sexual inhibition and sexual problems.

While previous studies have explored the role demographics such as age, education and socio-economic status play in sexual functioning among women, few have explored the role differences in personality play in predicting current and lifetime sexual problems. In this study, women’s sexual inhibition tendencies were more important than other factors in predicting sexual problems.

“Although further research is needed to confirm these findings with other samples, particularly clinical samples of women seeking help for sexual problems, these findings suggest that high scores on sexual inhibition may help predict which women are vulnerable to experience sexual problems,” said Cynthia Graham, research fellow at the Kinsey Institute and co-author of the paper. “They may also be used as prognostic factors in treatment studies.”

Researchers studied the responses of 540 women on the Sexual Excitation/Sexual Inhibition Inventory for Women that rated current and sexual problems, lifetime arousal difficulty and lifetime problems with low sexual interest. The strongest predictors of reports of sexual problems were women’s sexual inhibition scores. Below are some of the findings:

  • Sexual inhibition scores were the strongest predictor of current and past sexual problems including lifetime arousal difficulty and low sexual interest. They were better predictors than demographic and background factors such as age, socio-economic status, and whether or not women were in a sexual relationship.
  • “Arousal Contingency” or the ease with which arousal can be disrupted by situational factors, and “Concerns about Sexual Function” were the two most predictive of women’s sexual problems.

The Kinsey Institute has been developing, testing and fine-tuning the dual control model of sexual response, which is the basis for the Sexual Excitation/Sexual Inhibition Inventory for Women used in this study. This theoretical model reflects the idea that sexual response in individuals is the product of a balance between excitatory and inhibitory processes. Researchers believe these two systems operate somewhat independent of each other and are different in each person.

Researchers are using the dual control model to better understand such complex issues as sexual difficulties, sexual compulsivity and high-risk sexual behaviors. Prior studies have found that while sexual inhibition plays an important protective role in restraining sexual responses, individuals who score highly in inhibition might be more likely to experience sexual problems.

This particular study aimed to gain insight into the role of inhibition and excitation proneness in predicting sexual problems in a non-clinical sample of women.

On the Net:

Kinsey Institute

Archives of Sexual Behavior

Humana Celebrates Opening of Tempe Call Center

Officials with Humana Inc. (NYSE: HUM) will celebrate the opening Monday, April 21 of a state-of-the-art call center for its RightSource home delivery mail-order prescription drug service. Located at 7333 S. Hardy Drive in the Tempe Commerce Park, the RightSource Customer Care Call Center opened with 110 employees, currently has 370, and, with growth over time, is expected to employ 450 staff associates.

Celebratory remarks at the 9 a.m. ribbon cutting ceremony will be given by U.S. Rep. Harry Mitchell, Tempe Mayor Hugh Hallman, William Fleming, Ph.D., vice president of Pharmacy Management for Humana, Vince Jackson, director of Pharmacy Management, and Morris Whitner, operations manager of the RightSource Care Call Center.

During the ceremony, Humana will present a $5,000 donation to the Boys and Girls Club in support of 12 clubs in the East Valley. Ramon Elias, chief executive officer of the Boys and Girls Club of the East Valley, will accept the donation.

The convenience of mail-order prescription drug delivery to members’ homes and continued growth of Humana’s health plan membership have created tremendous demand for RightSource’s home-delivery service and necessitated the need for the customer care call center in Tempe. RightSource serves some 600,000 Humana Medicare and commercial health plan customers and anticipates filling nearly 6 million prescriptions in 2008.

“The opening of the RightSource Customer Care Call Center in Tempe is not only a commitment to provide outstanding mail-order prescription delivery to our customers but also a credit to the abundant, well-trained labor pool and excellent business climate offered in the Valley of the Sun,” said Whitner. “We anticipate continued robust growth in our RightSource operations and we’re committed to provide a well-serviced health care experience.”

In the last six months, Humana also signed a long-term lease for office space for a new Direct Marketing Service (DMS) Center – Phoenix. Once the RightSource call center and the DMS call center are staffed fully this year, Humana’s Arizona workforce will exceed 1,200 employees.

Humana has 160 employees headquartered in Phoenix in sales and operations support for the company’s Arizona commercial and Medicare products. The company also has an office in Tucson housing 25 staff from Humana MarketPOINT senior products and commercial health insurance products, as well as personnel in provider contracting, clinical innovations and provider relations.

Cautionary Statement

This news release contains statements that are forward-looking. The forward-looking statements herein are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Forward-looking statements may be significantly impacted by certain risks and uncertainties described in the Form 10-K for the year ended December 31, 2007, as filed with the Securities and Exchange Commission.

About Humana

Humana Inc., headquartered in Louisville, Kentucky, is one of the nation’s largest publicly traded health and supplemental benefits companies, with approximately 11.5 million medical members. Humana is a full-service benefits solutions company, offering a wide array of health and supplementary benefit plans for employer groups, government programs and individuals.

Over its 47-year history, Humana has consistently seized opportunities to meet changing customer needs. Today, the company is a leader in consumer engagement, providing guidance that leads to lower costs and a better health plan experience throughout its diversified customer portfolio.

More information regarding Humana is available to investors via the Investor Relations page of the company’s web site at http://www.humana.com, including copies of:

Annual reports to stockholders;

Securities and Exchange Commission filings;

Most recent investor conference presentations;

Quarterly earnings news releases;

Replays of most recent earnings release conference calls;

Calendar of events (includes upcoming earnings conference call dates and times, as well as planned interaction with research analysts and institutional investors);

Corporate Governance Information.

Anytime Fitness, Curves, LA Fitness Join HealthPartners Frequent Fitness Program

HealthPartners announced today that Anytime Fitness, Curves, and LA Fitness are joining the HealthPartners Frequent Fitness program. Effective May 1, 2008 HealthPartners members can earn discounts off club dues at about 115 Anytime Fitness and 185 Curves locations in Minnesota, western Wisconsin and parts of North Dakota. LA Fitness clubs in the Minneapolis/St. Paul metro area also recently joined.

The Frequent Fitness program offers fully insured members up to a $20 reimbursement for working out 12 times a month. HealthPartners was one of the first health plans in Minnesota to introduce a health club incentive program in 2004. Nearly 50,000 HealthPartners members are enrolled in the program.

“HealthPartners is committed to helping our members achieve healthy lifestyles and this expansion makes it easier and more affordable for them to fit exercise into their daily routines,” said Scott Aebischer, HealthPartners senior vice president of customer service and product innovation.

“We are very excited to be able to offer Health Partners Frequent Fitness program to the thousands of HealthPartners members who live and work near our Anytime Fitness locations,” said Chuck Runyon, president of Anytime Fitness. “Our members know that exercise is good for them and they love the Frequent Fitness program because it makes them feel like they’re getting paid to work out.”

“Curves and Health Partners share a commitment to empower and incent individuals to take charge of their health and achieve their wellness and fitness goals. Increasing our outreach to Health Partners membership is a natural extension of that mission,” said Mark English, Director of Healthcare and Wellness Partnerships for Curves International.

HealthPartners Frequent Fitness program has more than 750 club locations including the YMCA, the YWCA, Gold’s Gym, Snap Fitness and Life Time Fitness. HealthPartners also offers GlobalFit which offer discounts to more than 10,000 clubs nationwide. Information about HealthPartners Frequent Fitness program can be found at www.healthpartners.com.

About HealthPartners

Founded in 1957, the HealthPartners (www.healthpartners.com) family of health care companies serves more than one million medical and dental health plan members nationwide. The HealthPartners family of health plans includes HealthPartners, Inc, Group Health Plan, Inc., HealthPartners Insurance Company, and HealthPartners Administrators, Inc.

CLSI Releases Guidelines for Defining, Establishing, and Verifying Reference Intervals in the Clinical Laboratory

A measured or observed laboratory test result from a person (usually a patient) is compared with a reference interval for the purpose of making a medical diagnosis, therapeutic management decision, or other physiological assessment. It is important to develop reference intervals using a systematic process that takes into account the various influences on the measured laboratory test results.

Clinical and Laboratory Standards Institute (CLSI) recently published a document, Defining, Establishing, and Verifying Reference Intervals in the Clinical Laboratory; Proposed Guideline–Third Edition (C28-P3), which offers a protocol for determining reference intervals that meet the minimum requirements for reliability and usefulness. The guideline focuses on health-associated reference values as they relate to quantitative clinical laboratory tests. Included are various requirements for studies to determine reference values for a new analyte or a new analytical method of a previously measured analyte. Also discussed is the transfer of established reference values from one laboratory to another.

Once approved, this document will replace the approved standard, C28-A2, which was published in 2000, and includes the following updates:

for some analytes, reference intervals have been replaced by decision limits, established by national (or international) consensus;

reaffirmation of the recommendation that reference intervals be established by collecting samples from a sufficient number of qualified reference individuals to yield a minimum of 120 samples for analysis, by nonparametric means, for each partition (eg, sex, age range);

new emphasis on the ability of every individual laboratory to verify reference intervals established elsewhere, a process requiring samples from as few as 20 reference individuals; and

introduction of recommendations regarding multicenter studies (to make it easier to collect large numbers of reference samples) and robust statistical methods (to make possible generation of reliable reference intervals with fewer than 120 samples).

This document is intended for diagnostic laboratories and diagnostic test manufacturers.

For additional information on CLSI or for further information regarding this release, visit our website at http://www.clsi.org or call +610.688.0100.

CLSI, formerly NCCLS, is a global, nonprofit, membership-based organization dedicated to developing standards and guidelines for the health care and medical testing community. CLSI’s unique consensus process facilitates the creation of standards and guidelines that are reliable, practical, and achievable for an effective quality system.

Common Flu Virus Comes from Asia

Findings may lead to improved flu vaccines

Outbreaks of the most common type of influenza virus, A (H3N2), are seeded by viruses that originate in East and Southeast Asia and migrate around the world, new research has found. This discovery may help to further improve flu vaccines and make the evolution of the virus more predictable.

Scientists at the University of Cambridge, in collaboration with scientists from the World Health Organization (WHO) Global Influenza Surveillance Network, found that each year since 2002 influenza A (H3N2) viruses have migrated out of what the authors call the “East and Southeast Asian circulation network” (which includes tropical, subtropical, and temperate countries) and spread throughout the world. Their findings are reported in the current edition of Science.

Annual influenza epidemics are thought to infect 5-15% of the world population each year, cause 3 to 5 million cases of severe illness, and between 250,000 and 500,000 deaths, according to the World Health Organization. The flu vaccine protects the 300 million people vaccinated each year.

Because the flu virus evolves so quickly, there are a number of challenges involved in making the vaccine. In order to create an effective vaccine, each year in February and September a WHO committee meets to select the strains of flu to use in the influenza virus vaccine. These scientists (many of whom are co-authors on this study) decide which strains pose the greatest threat for the next flu season.

One of the serious challenges to creating flu vaccines is that the global migration pattern of influenza viruses has been a mystery. Several competing hypotheses have emerged including migration between the Northern and Southern hemispheres following the seasons, migration out of the tropics where influenza viruses were thought to circulate continuously, and migration out of China.

Colin Russell of the University of Cambridge and his colleagues analyzed 13,000 samples of influenza A (H3N2) virus, collected worldwide by the World Health Organization Global Influenza Surveillance Network between 2002 and 2007.

The analyses allowed the researchers to identify different strains of A (H3N2), the subtype of seasonal flu that causes the most disease, as they arrived at new locations around the world over the five-year period. The results revealed that new strains emerge in East and Southeast Asia and then about six to nine months later reach Europe and North America. Several months later still, the strains arrive in South America. Once viruses leave East and Southeast Asia they rarely return and thus regions outside of East and Southeast Asia are essentially the evolutionary graveyards of influenza viruses.

For reasons that aren’t well-understood, flu epidemics typically occur during the winter months in the temperate regions of the northern and southern hemisphere and in tropical countries, flu epidemics often coincide with the rainy season. Because there is variation in the timing of the rainy season in different parts of East and Southeast Asia, combined with the wintertime epidemics in the temperate parts of the region, the overlap in the timing of epidemics gives the opportunity for influenza viruses to circulate year round in East and Southeast Asia. The authors find that this year-round circulation allows East and Southeast Asia to serve as the source of influenza A (H3N2) viruses for epidemics in the rest of the world.

“Flu epidemics appear to be driven by seasonal factors such as winter, or rainy seasons. So there can be cities that are only 700 miles away from each other, such as Bangkok and Kuala Lumpur, which have epidemics six months apart. There is a lot of variability like this in East and Southeast Asia, so lots of opportunity for an epidemic in one country to seed an epidemic to another nearby country, like a baton passed by runners in a relay race,” said Derek Smith of the University of Cambridge, who is the corresponding author of the study.

The authors emphasized that the flu vaccine works very well, and protects the 300 million people vaccinated each year. But, from time to time, a new strain emerges after the vaccine strain selection has already been made.

“The ultimate goal of our collaboration is to increase our ability to predict the evolution of influenza viruses. This study is one step along that path and in particular highlights the importance of ongoing collaborations and surveillance in East and Southeast Asia, and expanding these collaborations in the future,” said Smith.

A fundamental component of the study is the integration of quantitative analyses of genetic and “Ëœantigenic’ data (data that can be used to infer the similarity of viruses from the perspective of the immune system) on the strains of flu. Combining these two types of data provides a comprehensive picture of virus evolution. The key innovation that enabled the quantitative analysis of the antigenic data is a computational technique called antigenic cartography, map-making that shows differences between viruses.

Antigenic cartography is a method developed by researchers at Erasmus Medical Center, Los Alamos National Laboratory and the University of Cambridge. Given measurements for multiple viruses, antigenic cartography can be used to create a map in which the distance between viruses in the map reflects their antigenic similarity and can be used to compare thousands of viruses at a time. From these antigenic maps it is then possible to trace the evolution of the viruses.

“By applying an innovative strategy to map differences in seasonal influenza strains worldwide, Smith and his colleagues have offered important insights into patterns of influenza virus spread that could greatly improve surveillance and vaccine strain selection,” said Elias A. Zerhouni, M.D., director of the U.S. National Institutes of Health. “This research, which was partially funded by our Pioneer Award program, shows the value of supporting exceptionally creative approaches to major challenges in biomedical and behavioral research.”

Another fundamental component of this work is its thoroughly collaborative and global nature. Many authors on this paper are scientists in WHO’s Global Influenza Surveillance Network, which comprises over 100 labs in 80 countries around the world. Influenza virus evolves continuously at such pace that the scientists in charge of its surveillance are essentially “tracking its evolution in real time,” said Smith.

“Because flu evolves so quickly, flu science and public health necessarily go hand in hand,” said Smith. “The World Health Organization’s Global Influenza Surveillance Network tracks the evolution of influenza viruses for the primary purpose of influenza vaccine strain selection, but this also enables the Network to improve strain selection through evolutionary studies as witnessed by this highly collaborative and thoroughly international study.”

The article “ËœThe global circulation of seasonal influenza A(H3N2) viruses’ is published in the 18 April 2008 edition of Science.

The co-authors of this paper include scientists from the Centers for Disease Control and Prevention in Atlanta, USA, the WHO Collaborating Centre for Reference and Research on Influenza in Melbourne, Australia, the National Institutes for Infectious Disease in Tokyo, Japan, the National Institute for Medical Research in London, UK, Universitat Pompeu Fabra in Barcelona, Spain, Los Alamos National Laboratories, Los Alamos, USA, Novartis Vaccines and Diagnostics in Boston, USA, and Erasmus Medical Center in Rotterdam, the Netherlands.

On the Net:

University of Cambridge

World Health Organization – Additional Statistical Information

Pioneer Award Program

Science

Ethical Concerns over Ghostwriting in Medical Research

The painkiller Vioxx has been the concern of two new reports about how drug companies influence the interpretation and publication of medical research.

The recent reports say Merck & Co. used ghostwriting to publish several research articles on the drug. The report claims the company frequently paid academic scientists to take credit for the articles. They also contend Merck tried to minimize deaths in two studies that showed that the now withdrawn Vioxx didn’t work at treating or preventing Alzheimer’s disease.

The reports, published in the Journal of the American Medical Association, have been dismissed as false and misleading by Merck. Five writers of the articles were paid consultants for people who sued Merck over Vioxx’s heart and stroke risks and the sixth testified about Merck and Vioxx’s heart risks before a Senate panel. Merck maintains that those connections alone make the reports biased.

JAMA editors say Merck is being singled out for a practice that is not at all uncommon. In an editorial, they urge strict reforms, including a ghostwriting crackdown and requiring all authors to clarify their specific roles.

Dr. Catherine DeAngelis, editor-in-chief at JAMA, such policies are already enforced at JAMA but not at many other journals.

“The manipulation is disgusting. I just didn’t realize the extent,” she said.

DeAngelis says the practices outlined in JAMA can lead editors to publish biased research that can result in doctors giving patients improper and even harmful treatment and medical researchers and journal editors bear some responsibility for those harms.

“We’re the ones who have allowed this to happen. Now we’ve got to make it stop,” she said.

Formal drug studies include designing and performing the research, analyzing the results and writing them up for submission to a medical journal. Pharmaceutical companies sometimes pay for a study but have independent scientists perform all those steps. But the studies criticized in the JAMA reports are those where the companies and their own scientists are involved in some or all of these steps.

Vioxx was pulled in 2004 because of its heart and stroke risks. The articles are based on reviews of company documents from court cases over Merck where the company agreed to pay $4.85 billion last November to settle thousands of lawsuits.

One JAMA report says internal company data showed in 2001 that Vioxx patients in two Alzheimer’s studies had a higher death rate than patients on dummy pills. The report claims Merck didn’t publicize that “in a timely fashion” and provided information to federal regulators that downplayed the deaths.

However, Jim Fitzpatrick, a Merck attorney, said “it’s completely not true” that Merck tried to minimize those deaths and that Merck analysis found the excess deaths were not related to Vioxx.

The other JAMA article says one Alzheimer study was designed and conducted mainly by Merck scientists, but when published, the lead authors listed were academic scientists not named in a study draft.

Peter Kim, head of Merck Research Laboratories, said those authors “were intimately involved in the studies.” Steven Ferris, an Alzheimer’s specialist at New York University, disputed the implication that he had little to do with the study. He said Merck paid him for his work.

Fitzpatrick acknowledged that Merck does use outside firms to write drafts of other studies that later list scientists as first authors, but the scientist are required to review and suggest changes in the manuscript before publication.

The Alzheimer study was published in 2005 in the journal Neuropsychopharmacology. The new editor of the journal, Dr. James Meador-Woodruff, said the journal’s policies have been strengthened to ban ghostwriting.

Anorexia Promotion Outlawed In France

A new French bill may make glamorizing anorexia come to an abrupt halt, even in the fashion and advertising industries. The lower house of the French parliament adopted a National Assembly approved bill on Tuesday making it illegal to publicly provoke extreme thinness. In the next few weeks, the bill will go to the Senate due to its support from the conservative UMP party.

If the law is passed, fashion industry experts have claimed that it would be the strongest of its kind in existence anywhere. It was proposed following the death of Brazilian model Ana Carolina Reston which was linked to anorexia. Her passing prompted international efforts throughout the fashion industry to address the ramifications of using excessively thin models.

The bill is a necessity according to some. France’s health ministry estimates that there are 30,000 to 40,000 anorexics in the country, and nearly all of them are young women.

Psychologists and doctors treating patients with anorexia nervosa, which is exemplified by an abnormal fear of becoming overweight in addition to starvation, welcomed this bill. They did warn, however, that the link from Anorexia to the media remains muddled. According to others, such as leaders in the couture industry in France are completely opposed to legal restrictions on standards of beauty.

Last week, fashion industry members and French lawmakers signed a nonbinding charter on promoting healthier body images. Spain also previously banned extremely thin models from their catwalks.

Valery Boyer, the conservative author of the bill does not believe these measures were enough. Boyer claimed she wanted to encourage discussion about women’s body image and health and argued that encouraging severe weight loss should be punishable by law. The Health Minister, Roselyne Bachelot, agreed saying that starvation-encouraging web sites should not be protected by the rule of freedom of expression.

“Giving young girls advice about how to lie to their doctors, telling them what kinds of food are easiest to vomit, encouraging them to torture themselves whenever they take any kind of food is not part of liberty of expression,” Bachelot said in a speech in parliament.

“The messages sent out here are messages of death. Our country should have the means of finding and prosecuting those behind sites like this,” she said, during a debate on a proposed law against incitement to anorexia.”

Boyer’s bill is aimed at the fashion industry as well as “pro-ana” blogs and sites where those with anorexia can share their experiences and advice on the topic. These blogs are inundated with photos of “thinspirations” ““ anorexics who inspire others to become that way, as well as ideas for ways to keep from eating. The law will give the judges the power to fine offenders with penalties of over $47,000 as well as two years if they are found guilty of inciting others to excessively deprive themselves of food, or to excessive thinness. Those responsible for magazine photos of models whose thinness changed her health will also be punished.

There are critics of the bill who claim it is too vague in its definition of “extreme thinness” as well as its target audience.

The president of the French Federation of Couture, Didier Grumbach, strongly disapproved of this measure and lacked awareness of the scope of the legislation. Grumbach frowningly said, “Never will we accept in our profession that a judge decides if a young girl is skinny or not skinny. That doesn’t exist in the world, and it will certainly not exist in France.”

A professor of psychology at Brigham Young University in Utah, Marleen S. Williams, who does research on the media’s effect on women with anorexia claimed that proving the media caused eating disorders was a next-to-impossible task.

She said that in “cultures that value full-bodied women”, studies show fewer eating disorders. But with this new initiative she says, fearfully, “you’re putting your finger in one hole in the dike, but there are other holes, and it’s much more complex than that.”

On the Net:

French National Assembly

QualityMetric Lends a Hand to Students and Academic Researchers at Home and Abroad

LINCOLN, R.I., April 15 /PRNewswire/ — QualityMetric CEO and founder, John E. Ware Jr., PhD, established the Office of Grants and Scholarly Research (OGSR) in 2004 to ensure that researchers and students had the resources to study and measure health outcomes regardless of their ability to pay. Four years later, no one could have anticipated how the demand for these tools would grow and expand around the globe. In the last two years, 2,232 requests were received for use of the SF-36v2(R), SF-12v2(R), and SF-8(TM) Health Surveys in 90 different countries, a 72 percent increase from the first year of the program.

“One of my favorite OGSR stories involves a PhD-candidate from India,” related James E. Dewey, PhD, QualityMetric’s Chief Innovation and Research Officer. “He was studying the quality of life of a group of patients diagnosed with chikungunya fever and wanted to use the SF-36 Health Survey.”

The student, Prasad Kumar, was self-funding this 160-patient study and did not have the financial means to afford even our OGSR discounted license and user manual fee. Kumar explained that his father was paying for his education and that as a middle school teacher his salary just barely made this possible. Ware and Dewey immediately agreed to provide the survey and user manual at no charge, even paying for the shipping fees to India.

A lesser-known fact about QualityMetric’s suite of SF Health Surveys is that there are 108 language translations now available. For example, in multi-lingual India, the SF-36(R) Health Survey is available in Hindi, Bengali, Gujarati, Kannada, Malayalam, Marathi, Punjabi, Tamil, Telugu, and Urdu.

“This is one of the many reasons QualityMetric’s patient-reported outcome surveys have become so widely-used around the world,” says Ware. “The availability of these surveys in so many languages, their scientific-validity, and the fact that they are scored along a standardized metric, means that those studying health outcomes and those treating patients can compare their results across disease conditions and geographic boundaries.”

QualityMetric is committed to helping their neighbors closer to home as well. We all know too well the loss of life, property damage, and other hardships caused by Hurricane Katrina in 2005. And, while the impact on scientific research does not register high on the list, researchers did have medical outcomes studies disrupted by the storm. Data was lost, study periods had to be changed, and educational materials were destroyed. OGSR made every effort to extend licensing agreements to these students and researchers and provide new user manuals and educational materials to them — all at no cost.

QualityMetric created OGSR to support the study of outcomes in the academic research community by subsidizing the costs using revenues from for-profit uses of the survey tools. OGSR acts as a liaison with researchers and students, government agencies, and members of http://www.sf-36.org/. Survey users must obtain permission to administer these copyrighted instruments, which are granted on a per study basis. Royalty-free access to surveys may be accompanied by modest overhead charges to process the permission application. Additional support is provided to the academic community through reduced pricing for scoring software and educational materials, including the “User’s Manual for the SF-36v2 Health Survey — Second Edition.”

For academic researchers and students interested in learning more about OGSR, please visit http://www.qualitymetric.com/advancing.

About QualityMetric:

QualityMetric Incorporated works with the world’s largest healthcare and life sciences companies to measure health outcomes. Our products help market new drugs and biologics, track health improvement or decline, screen populations for disease, and identify future health risks. QualityMetric’s patient-reported outcome (PRO) surveys provide scientifically valid assessments of both physical and mental health. Our PROs include the SF-36v2(R), SF-12v2(R), and SF-8(TM) Health Surveys, SF-10(TM) Health Survey for Children, Asthma Control Test (ACT(TM)), Pain Impact Questionnaire (PIQ-6(TM)), and DYNHA(R) Dynamic Health Assessments. Our Outcomes Insight Consulting(TM) Group can develop customized PROs and provide in-depth analysis of the results. QualityMetric’s founder and CEO, John E. Ware Jr., PhD is a thought-leader in the field of psychometrics and health outcome measurement. Visit us at http://www.qualitymetric.com/

QualityMetric

CONTACT: Jim O’Connor of QualityMetric Incorporated, +1-401-334-8800,ext. 204, [email protected]

Web site: http://www.qualitymetric.com/http://www.sf-36.org/http://www.qualitymetric.com/advancing

Frost & Sullivan Recognizes Suntech Power for Its Technical Expertise With Low Cost, High Quality Products for Solar Energy Markets

Based on its recent analysis of the solar energy development market, Frost & Sullivan recognizes Suntech Power with the 2008 Global Frost & Sullivan Company of the Year Award.

This Award lauds Suntech for delivering low-cost, high-quality, innovative, and energy-efficient photovoltaic (PV) cells and modules and system integration solutions in the solar energy sphere to a growing customer base across the globe.

“The company’s pioneering success in developing energy-efficient, cost-effective and customizable building integrated photovoltaic (BIPV) systems and crystalline PV cells, and modules for solar energy conversion into electricity are highly commendable,” says Frost & Sullivan Research Analyst Mary John. “It has gone beyond just meeting global energy needs to anticipating them as well and highly satisfied customers testify that the BIPV systems and other energy-efficient products are customized precisely to their needs.”

Suntech has maintained strong profitability and exhibited an exceptional doubling of revenue and output annually from 2005 to 2007. It is the third largest PV cell manufacturer and largest solar module manufacturer in the world, with a high production growth rate and market capitalization of $6.3 billion in 2007.

The company is export focused and ranks among the top three suppliers in the three largest solar markets — Germany, Spain, and the United States. It has exhibited impressive strides toward recognition in China, South Korea, Japan, France, Greece, Portugal, and Italy as well.

One of Suntech’s key success factors — its low-cost manufacturing model — is to a large extent attributed to the R&D and development of next generation solar cell technologies such as the ‘Pluto’ technology. Pluto technology facilitates usage of low-cost raw materials and is targeted to achieve conversion efficiency in the range of 18 to 20 percent.

In terms of process supply, Suntech has a low cost advantage as it is based in China and it has very low capital expenditure for production lines due to the utilization of a combination of the leading internationally produced production equipment and relatively low-priced Chinese equipment. Low cost has also facilitated its critical ability to secure silicon wafers at a time of tight supply.

“Suntech also leverages its ability to form constructive relationships with upstream and downstream participants and maintains a strong distribution and supply network globally, with expected expansions in the United States, Australia, and Europe,” notes John.

The company has one of the largest R&D departments in solar development space, with over 130 dedicated PV scientists and technical experts. It is in the process of developing a proprietary next-generation technology that improves the conversion efficiencies of PV cells and modules.

Suntech also has mature processes in place and has the ability to commercialize technology faster than its competitors due to the utilization of commercial scale production equipment for pilot production of new technologies. It is also developing innovative products for BIPV including a thin film line used in BIPV with R&D facilities in China and Japan.

This formidable in-house research is supplemented by long standing collaboration with the University of New South Wales in Australia and other renowned institutions. These relationships have been targeted toward increasing the conversion efficiency through developing and designing advanced equipment, promotion of thinner silicon wafers, and utilizing low-cost solar grade silicon.

Suntech has long standing good relations with a well-established client base worldwide due to an established track record of high-quality consistent products, especially in large solar markets such as Germany and Spain. A longer history of operations compared with other Chinese counterparts and strong project and client referrals further increase client confidence.

For its outstanding focus toward R&D and its wide spectrum of top-class, energy-efficient solutions and products that are sustainable, customizable, and of the highest caliber, Suntech is the worthy recipient of the 2008 Company of the Year for solar energy development.

Each year, Frost & Sullivan presents this Award to the company that has demonstrated unparalleled excellence in design and delivery of high-quality PV cells and modules and customization of energy solutions in the solar development sphere to global clients in the past year. The expertise of the recipient has lent itself to above industry average cost effectiveness and exceptional responsiveness to customer needs, thereby earmarking its place as the frontrunner in solar energy development.

Frost & Sullivan Best Practices Awards recognize companies in a variety of regional and global markets for demonstrating outstanding achievement and superior performance in areas such as leadership, technological innovation, customer service, and strategic product development. Industry analysts compare market participants and measure performance through in-depth interviews, analysis, and extensive secondary research in order to identify best practices in the industry.

About Suntech Power Holdings Co. Ltd.

Suntech Power Holdings Co., Ltd. is a world-leading solar energy company as measured by both production output and capacity of solar cells and modules. Suntech is passionate about improving the environment we live in and dedicated to developing advanced solar solutions that enable sustainable development. Suntech designs, develops, manufactures, and markets a variety of high quality, cost effective and environmentally friendly solar products for electric power applications in the residential, commercial, industrial, and public utility sectors. Suntech offers one of the broadest ranges of building integrated photovoltaic (BIPV) products under the MSK product line. Suntech has sales offices worldwide and is a market share leader in key global solar markets. For more information, please visit http://www.suntech-power.com.

About Frost & Sullivan

Frost & Sullivan, the Global Growth Consulting Company, partners with clients to accelerate their growth. The company’s Growth Partnership Services, Growth Consulting and Career Best Practices empower clients to create a growth focused culture that generates, evaluates and implements effective growth strategies. Frost & Sullivan employs over 45 years of experience in partnering with Global 1000 companies, emerging businesses and the investment community from more than 30 offices on six continents. For more information about Frost & Sullivan’s Growth Partnerships, visit http://www.awards.frost.com.

More Pro Athletes Using Hyperbaric Chambers

DALLAS — When the most famous spokesperson for your industry is the likes of Michael Jackson, you’ve got PR issues.

For the record: Dirk Nowitzki never actually slept in a hyperbaric chamber, either with or without a monkey.

He did, however, catch a few movies in one.

“He watched Elf,” said Trey Andrews, manager of Hyperbaric Centers of Texas in Richardson.

“He was in there laughing like crazy.”

A sense of humor in the face of such claustrophobic prospects is no small feat, either.

Especially when you’re 7 feet tall, and the chamber goes maybe 7-2.

Good thing the patient wasn’t Kareem Abdul-Jabbar, huh, doctor?

“We’d just bend his knees,” said Al Johnson, smiling.

Johnson owns the center where Nowitzki underwent four treatments recently. The unconventional oxygen-enrichment therapy was an attempt to facilitate his return from knee and ankle injuries that could have benched him for weeks.

Nowitzki still won’t be 100 percent going into the playoffs, but he was back after 11 days. Credit should go to the crack work of the Mavs’ team doctor and training staff and the diligence of the patient.

And exactly how much good did the hyperbaric treatments do?

“I threw the kitchen sink at him, so it’s hard to say for sure,” said T.O. Souryal, the Mavs’ team physician.

“My gut feeling is that it did help.”

Doctors generally aren’t so sure, citing a lack of scientific data. But they concede anecdotal evidence.

Johnson says that, in a typical athletic injury, healing occurs at a rate 20 percent to 30 percent faster than normal.

Nearly 40 pro athletes have reportedly tried the chambers. Terrell Owens has a soft-sided version, which he credits for his quick recovery after Roy Williams’ horse-collar. Zach Thomas told the Miami Herald that 45-minute sessions in his soft-sided chamber helped him recover from aches. Even helped clear his head after concussions.

Warning: Thomas carries a knife when he zips himself in, just in case he needs to cut himself out.

Johnson’s hard-shell chambers are another matter entirely. In T.O.’s soft-side bag, he probably gets the benefits of 40 percent oxygen. The hard shell provides 100 percent, which supplies more oxygen to injured tissue, in turn reducing swelling and increasing circulation.

Most of Johnson’s hyperbaric patients have autism or cerebral palsy or suffer from strokes. Athletes make up only 5 percent of his clientele, most from local high schools.

And his most famous patient?

“He did very, very well,” is all Johnson will say about Nowitzki, which means the big German didn’t react as if he’d been buried alive.

Unlike, say, his teammate, Jerry Stackhouse.

“Everybody left and I kinda freaked out,” Stackhouse told reporters when describing his treatment for a pulled groin.

“I was like, `Hey, anybody out there?'”

Quite the contrary, Nowitzki described his treatments as “relaxing.”

Frankly, I can’t speak for the experience of being sealed up in a monoplace chamber, which, in layman’s terms, is a “coffin with a view.”

But if it’s any testimony, Monday’s patients weren’t pounding on the glass, either.

If you’re thinking about buying your own chamber, you should know a few facts.

The soft-sided versions go for around $20,000. Hardshell: $150,000 and up. If you want to rent one for 90 minutes at a time, treatments go for $200.

They aren’t covered by insurance, either.

Also, you might be surprised by what you can’t take or wear inside: No headwarmers, shoes, jewelry, hairpins, silk, wool or synthetics. No body oils or hair gels. No battery-operated devices. No newspapers.

And, as one man apparently proved to catastrophic results in a clinic in Europe, leave your bullets at home.

Something about the mix of pure oxygen and gunpowder.

“Not good,” Andrews said, shaking his head.

Fortunately, Johnson’s team conducts a strip search that would make the guys at the airport proud. Otherwise, they make it as pleasant as possible.

Besides Elf, Nowitzki also watched Dodgeball and Zoolander.

“You know,” Nowitzki told reporters, summing up his experience, “I think I got dumber lying in that chamber.”

Bank of America to Improve Healthcare Services for Associates

Bank of America has announced that will consolidate health and insurance benefits for its associates under one carrier. The bank is taking steps to improve service, reduce paperwork and costs, and give its associates more flexibility in the way they choose and pay for healthcare.

The bank will simplify its medical plans, give the majority of plan participants new company-funded healthcare accounts to pay for out-of-pocket medical expenses and offer improved financial support for new parents, child care and ongoing education beginning in 2009.

Aetna will be the primary provider of health and insurance benefits for Bank of America beginning January 1, 2009, and will manage delivery of medical, dental, vision, leaves of absence, disability and life insurance programs for active and eligible US-based associates and expatriates.

Bank of America will offer most associates earning less than $100,000 a year a new health care account that provides an additional $600 to $1,200 a year to pay for health care expenses not covered by their medical plan. More than 130,000 of the bank’s associates will be eligible to participate.

The accounts are in addition to the bank’s annual contributions to associates’ healthcare coverage – which pay the majority of the cost of care – and can be used to pay for current expenses or rolled over from year to year and saved, even into retirement.

The company said that the associates must be covered by a bank plan to qualify for the accounts and the amount received depends on how many family members are covered under the Bank of America medical option chosen by the associate.

The company will also provide an additional four weeks of paid maternity, paternity and adoption leave and extend eligibility for an enhanced child care reimbursement program, Child Care Plus, to an additional 44,000 eligible associates. Nearly 150,000 associates in all will have the opportunity to participate in Child Care Plus in 2009 and reimbursement rates will increase 35%.

Bank of America has conducted an extensive review of its benefit programs, talked to associates about their needs, studied market trends and analyzed benefit usage habits before making the design changes. Associates will enroll in the new plans during annual enrollment in October 2007 before the effective date January 1, 2009.

Insect Evolution Shakes Things Up

Scientists find that insects use fast-acting ion channels to smell odors, a major break with the ideology of the field — and evolution

Darwin’s tree of life represents the path and estimates the time evolution took to get to the current diversity of life. Now, new findings suggest that this tree, an icon of evolution, may need to be redrawn. In research to be published in the April 13 advance online issue of Nature, researchers at Rockefeller University and the University of Tokyo have joined forces to reveal that insects have adopted a strategy to detect odors that is radically different from those of other organisms — an unexpected and controversial finding that may dissolve a dominant ideology in the field.

Since 1991, researchers assumed that all vertebrates and invertebrates smell odors by using a complicated biological apparatus much like a Rube Goldberg device. For instance, someone pushing a doorbell would set off a series of elaborate, somewhat wacky, steps that culminate in the rather simple task of opening the door.

In the case of an insect’s ability to smell, researchers believed that when molecules wafting in the air travel up the insect’s nose, they latch onto a large protein (called a G-protein coupled odorant receptor) on the surface of the cell and set off a chain of similarly elaborate steps to open a molecular gate nearby, signaling the brain that an odor is present.

“It’s that way in the nematode, it’s that way in mammals, it’s that way in every known vertebrate,” says study co-author Leslie Vosshall, head of the Laboratory of Neurogenetics and Behavior at Rockefeller University. “So it’s actually unreasonable to think that insects use a different strategy to detect odors. But here, we show that insects have gotten rid of all this stuff in the middle and activate the ‘gate’ directly.”

The gate, a doughnut-shaped protein called an ion channel, provides a safe pathway for ions to flow into a cell. When molecules bind to the odor-sensitive ion channel, the protein changes its shape much like a gate or door changes its conformation as it is opened and closed. Opened, it allows millions of ions to surge into the cell. Closed, it prohibits the activity of the ions from sending a signal to the brain that an odor is present.

At the University of Tokyo, Vosshall’s colleague Kazushige Touhara and his lab members puffed molecules onto cells engineered to make insect olfactory receptors. They then measured how long it took for the ion channel to open and recorded their electrical movement as they surged inside the cell via the channel. The rush of electrical activity occurred too fast for a series of steps to be involved, says Vosshall. In addition, poisoning several proteins involved in the G-protein pathway didn’t affect the ions or the ion channel, suggesting that G-protein signaling isn’t primarily involved in insect smell.

Experiment after experiment, “the most consistent interpretation is that these are ion channels directly gated by odors,” says Vosshall. “But the dominant thinking in the field may have reflected an experimental bias that aimed at proving a more elaborate scheme.”

The ion channels don’t resemble any known ion channel on Earth, says Vosshall. They are composed of two proteins that work in tandem with one another: an olfactory receptor and its coreceptor, Or83b. While the coreceptor is common to every ion channel, the olfactory receptor is unique. Together, they form the olfactory receptor complex. Vosshall and Touhara specifically show that this complex forms nonselective cation channels, meaning that they allow any ion to pass through the gate as long as it has a positive charge.

Touhara and Vosshall developed their ion channel hypothesis in parallel with Vosshall’s work on DEET, a widely used chemical in bug spray that jams the receptor complex. This research, which was published in Science last month, also showed that DEET jams other proteins that have nothing to do with smell, including several different types of ion channels that play important roles in the human nervous system. What these radically different proteins have in common, though, is that they all specifically inhibit the influx of positively charged ions into the cell. “Now the curious result in the DEET paper showing that this insect repellent blocks insect olfactory receptors and unrelated ion channels makes sense,” says Vosshall. “I am optimistic that we can come up with blockers specific for this very strange family of insect olfactory ion channels.”

This research was supported in part by the Foundation for the National Institutes of Health through the Grand Challenges in Global Health Initiative, the National Institutes of Health’s U.S.-Japan Brain Research Collaborative Program and the Japan Society for the Promotion of Science’s Japan-U.S. Cooperative Science Program.

On the Net:

Rockefeller University

Tree of Life – Wikipedia

Nature

University of Tokyo

Pneumococcal Bug on the Rise in the UK

Researchers say a strain of bacteria causing pneumonia and meningitis in children is on the rise in England and Wales.

A vaccine introduced in 2006 has effectively cut the number of infections in children.

But researchers say cases caused by a pneumococcal type not covered by the vaccine seem to be increasing.

The U.S. has noted similar patterns and new vaccines are in development.

The pneumococcal vaccine protects against seven types of Streptococcus pneumoniae and is given to infants at two and four months with a booster dose at 13 months of age.

Pneumococcal infection became one of the most common causes of invasive bacterial infection in children after introduction of Hib and meningitis C vaccines. The infection can cause death.

There has been a huge fall in the number of children suffering serious illness as a result of pneumococcal infection since immunization began, according to figures from the Health Protection Agency.

Last year, government officials predicted 300 children had avoided invasive pneumococcal disease, which includes pneumonia, septicaemia and meningitis.

However, surveillance data presented at the Royal College of Paediatrics and Child Health annual scientific conference also shows serotype 1 pneumococcal may be coming in to “fill the gap”.

Dr David Spencer, consultant respiratory paediatrician in Newcastle, has been monitoring cases of empyema in children. Empyema is a complication of pneumonia involving the cavity around the lungs.

Spencer found that in most cases the disease is caused by serotype 1 and he predicts there are probably about 1,000 cases a year in the UK now compared with a handful in the early 1990s.

He says Serotype 1 is continuing to increase mostly because it’s not covered by the vaccine.

“Overall there have been very dramatic benefits from vaccination but we’re dealing with constantly shifting sands and surveillance will help us plan for the future,” said Spencer.

Currently, two vaccines are being developed which protect against serotype 1 as well as others that may be available within a couple of years.

One HPA spokesperson said they expect to see some non-vaccine strains of pneumococcal becoming more common.

There are currently 90 known pneumococcal types and vaccination protects against the seven most common types which circulate in the UK.

They say Serotype 1 was increasing prior to introduction of a pneumococcal conjugate vaccine and it is too early to tell if this trend has been exacerbated by the introduction of the vaccine.

“The increase in serotype 1 may be a coincidence and not related to the introduction of the vaccine,” said Professor Adam Finn, head of the Bristol Children’s Vaccine Centre.

He says in the U.S. they’re definitely seeing higher rates of invasive disease caused by non-vaccine types.

“You can pretty much guarantee that once one of the new broader vaccines become available we will switch to it,” he said.

On the Net:

Royal College of Paediatrics and Child Health

Health Protection Agency

Royal College of Paediatrics and Child Health

Streptococcus pneumoniae – Wikipedia

World-Renowned Peyronie’s Disease Specialist, Dr. Culley Carson to Discuss the Signs, Symptoms and Latest Treatment Options for Peyronie’s Disease in Online Forum at Menshealthpd.Com

Physicians and patients around the world are invited to a live, online chat event entitled, “Early Stage Treatment of Peyronie’s Disease: Options, Expectations and Likely Outcomes” at www.MensHealthPD.com on Wednesday, April 16 at 7:00 p.m. EST led by Dr. Culley Carson, an expert in the treatment of Peyronie’s. Recent demographic surveys have reported that Peyronie’s disease, also known as penile curvature, can be found in up to nine percent of men between the ages of 40 and 70.1

During the session, men and their partners as well as physicians can ask Dr. Carson specific questions surrounding the signs, symptoms and progression of Peyronie’s disease. Dr. Carson is expected to also highlight the common options for treatment and their potential outcomes. People who wish to participate in the chat are encouraged to post questions in advance at www.MensHealthPD.com.

What:

Live Chat: “Early Stage Treatment of Peyronie’s Disease: Options, Expectations and Likely Outcomes.”

Who:

Dr. Culley Carson, Professor and Chief, Division of Urology, University of North Carolina School of Medicine, Chapel Hill

Where:

www.MensHealthPD.com

When:

Wednesday, April 16 at 7:00 p.m. EST (4:00 p.m. PST, 12:00 p.m. GMT)

Dr. Carson is the Rhodes Distinguished Professor of Urology and Chief of Urology at the University of North Carolina Hospital, Chapel Hill, as well as Associate Chairman of the Department of Surgery at North Carolina School of Medicine, Chapel Hill. Previously, he served as a Director of the Duke Male Sexual Dysfunction Clinic, and is the Consulting Urologist at several North Carolina hospitals. He has published more than 200 peer review articles and eight textbooks.

“I am excited to lead the live discussion on MensHealthPD.com. The site provides a welcoming community and a unique outlet for both patients and physicians to share their experiences with Peyronie’s disease,” said Dr. Carson. “For patients, conditions such as erectile dysfunction and Peyronie’s can be embarrassing and uncomfortable subjects to discuss. The live chat is a perfect opportunity for them to become better educated on this medical condition and learn about the treatment options available in a discreet environment. Physicians may also gain a better understanding of the questions and thoughts that patients and partners have about the disease.”

Launched in February 2008, www.MensHealthPD.com, is owned and maintained by Cook Medical and is designed to provide the latest information on Peyronie’s disease. The interactive site offers medical professionals, patients and their partners public and physician forums for discussing Peyronie’s disease, posting questions and sharing personal experiences about the condition.

About Peyronie’s Disease:

The disease is linked to erectile dysfunction in 20 to 40 percent of the sufferers and is characterized by the formation of a plague or hardened scar tissue beneath the skin of a man’s penis. The scarring is non-cancerous and may lead to a painful erection and curvature of the penis during erection.

About Menshealthpd.com:

Menshealthpd.com is owned and maintained by Cook Medical. Cook is committed to fostering an ongoing discussion around clinically proven information to promote the continued improvement of patient care and advancement of treatments. Cook Medical is reimbursing Dr. Carson for his time and participation in the live chat session and his advice and counsel on the website.

About Cook Medical:

Cook Medical was one of the first companies to help popularize interventional medicine, pioneering many of the devices now commonly used worldwide to perform minimally invasive medical procedures. Today, the company integrates device design, biopharma, gene and cell therapy and biotech to enhance patient safety and improve clinical outcomes in the fields of aortic intervention; interventional cardiology; critical care medicine; gastroenterology; radiology, peripheral vascular, bone access and oncology; surgery and soft tissue repair; urology; and assisted reproductive technology, gynecology and high-risk obstetrics. Cook is a past winner of the prestigious Medical Device Manufacturer of the Year Award from Medical Device & Diagnostic Industry magazine. For more information, visit www.cookmedical.com

1 UrologyHealth.org American Urological Association

Some Drug Companies Not Giving Up On Inhaled Insulin

Pharmaceutical companies are looking to put the failure of Exubera, the inhaled-insulin product, behind them for now. But many companies are still working to develop drugs that are delivered through the lungs.

Doctors have been treating asthma with inhalants for decades, and other inhaled drugs are now under development for other pulmonary diseases, like cystic fibrosis or infections of the lung, and a faster-onset version of an existing migraine drug.

“This is a way to deliver high concentrations of medication to the target organ,” said Kevin Corkery, senior director of the pulmonary business unit at Nektar Therapeutics.

Last week, Nektar abandoned its Exubera inhalable insulin program after onetime partner Pfizer Inc said clinical trials discovered that 6 of 4,740 patients given Exubera during a study developed lung cancer.

Because relatively few patients developed the disease and all had been cigarette smokers, it’s impossible to know if Exubera caused their cancer, Pfizer said. But after reviewing the data with the U.S. Food and Drug Administration, the company said it decided to add a warning about the lung-cancer cases to Exubera’s prescription label.

Nektar is developing inhalable dry powder versions of anti-infectives for treating pneumonia in the lung as well as aerosolized forms of antibiotics for patients with cystic fibrosis, a genetic disease that clogs the lungs and other organs.

Pfizer stopped marketing Exubera last year when the drug reported only marginal sales despite the pitch of being more convenient than traditional insulin injections.

The decision cost the company a $2.8 billion pretax charge.

Eli Lilly and Novo Nordisk also ended inhaled insulin development programs this year after Pfizer reported their losses.

However, Tiny MannKind Corp said this week that it remains committed to its experimental inhaled insulin, Technosphere, which it believes holds advantages over the other products.

“The safety issues related to inhaled insulin really center on the fact that it is a growth factor going into the lung,” said Tim Nelson, chief executive at MAP Pharmaceuticals Inc. His company is developing an inhalable migraine drug and an asthma drug for toddlers and preschoolers.

Insulin and related substances called insulin-like growth factors have been shown to increase the risk of developing cancer.

Exubera has always been associated with slight impairment of lung function, requiring physicians to carefully screen and monitor patients for lung disease like asthma and emphysema.

According to Nelson, MAP’s products do not hold that kind of risk.

Results from a pivotal-stage trial of a low-dose aerosol form of a steroid used to treat asthma in children too young to use inhalers are expected later in the year.

“MAP’s technology will deliver about half as much steroid to children under age 5 in three to four minutes, compared with the 10- to 15-minute process they are now subject to,” Nelson said.

The active ingredient in MAP’s migraine drug (MAP0004) is dihydroergotamine, which has been used intravenously for 60 years by hospitals for treating severe migraines.

“The IV infusion can cause nausea and cardiovascular problems, but MAP’s inhaled drug is not associated with those side effects,” Nelson said.

Nelson also said MAP0004 can calm migraine pain in as fast as 10 minutes, compared with 45 minutes to two hours for commonly-prescribed migraine pills.

“We’re treating migraine upstream … there is a much broader spectrum of efficacy,” Nelson said.

The company’s migraine program is expecting the first Phase III results in late 2008.

Morgan Stanley has estimated peak annual sales for MAP0004 of around $250 million and said UDB could see sales of $500 million a year.

Nektar and partner Bayer AG are talking with U.S. regulators about the design of a Phase 3 trial of its aerosolized powder form of the antibiotic amikacin.

An inhaled version of vancomycin for treating antibiotic-resistant, hospital-acquired pneumonia is also in thw works.

The company has partnered with Novartis and Bayer to develop inhalable dry powder versions of anti-infectives tobramycin and ciprofloxacin for cystic fibrosis patients.

Gilead Sciences Inc, the world’s second-most highly valued biotech company, will hear in September whether the U.S. Food and Drug Administration will approve its application for cystic fibrosis drug aztreonam lysine for inhalation.

Analysts estimate that Gilead’s drug will see sales of more than $500 million a year.

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Partnering With Librarians to Meet Ncate Standards in Teacher Education

By Birch, Tobeylynn Greenfield, Louise; Janke, Karen; Schaeffer, Deborah; Woods, Ada

As colleges of education prepare to meet NCATE standards they will find technically savvy allies and willing partners at their campus libraries. The information literacy and technology targets in the standards of the National Council for Accreditation of Teacher Education (NCATE) parallel the information literacy standards developed by the Association of College and Research Libraries (ACRL). Academic librarians with their experience in technology and information literacy instruction are eager to assist as colleges of education achieve these NCATE standards. This article details examples of how teacher education departments have partnered with college and university librarians to produce teachers and university faculty that meet four of the six NCATE information literacy and technology standards. Introduction

Education professionals are subject to a wide variety of standards, developed by national, regional, state, and institutional agencies and associations. Beyond general education standards, there are specialized standards for personnel who teach a specific subject, teach at a specific level, teach students with special needs, and provide student services. There are even specific standards for the use of technology in education. However, teacher education programs are primarily guided, by the professional standards of the national accrediting body for teacher preparation, the National Council for Accreditation of Teacher Education (NCATE). Securing and maintaining such accreditation with periodic institutional reports and site visits can be grueling and time consuming, but education faculty and administrators are not alone in ensuring that NCATE standards are met.

To achieve the standards of the Association of College and Research Libraries (ACRL) and other professional associations, librarians strive to impart target behaviors and information literacy competencies in their students. These behaviors and competencies include the ability to “recognize when information is needed and …and to locate, evaluate, and use effectively the needed information” and they complement the skills, knowledge and dispositions that NCATE mandates. Partnerships between teacher education faculty and education librarians improve the likelihood that both NCATE and ACRL competencies will be integrated with and reinforced by content instruction and performance. Such partnerships can contribute to several specific NCATE Standards, including: Standard 1: Teacher Candidate Knowledge, Skills, and Dispositions; Standard 3: Field Experiences and Clinical Practice; Standard 5: Faculty Qualifications, Performance, and Development; and Standard 6: Unit Governance and Resources.

Standard One: Candidate Knowledge, Skills, and Dispositions

NCATE Standard One, which addresses a teacher candidate’s knowledge, skills, and dispositions, requires that candidates “know and demonstrate the content, pedagogical and professional knowledge, skills, and dispositions necessary to help all students learn.” (NCATE, 2002, p. 10) Target behaviors that support this standard include:

* demonstrated ability to use tools and processes of inquiry;

* critical analysis;

* reflective practice;

* collection of data; and

* integration of technology and information literacy in instruction to support student learning.

These behaviors parallel information literacy standards developed by ACRL. Although professional vocabulary differs, as can be seen in the appendix, anticipated outcomes of the two standards are congruent. Information literacy, or the ability to “recognize when information is needed and have the ability to locate, evaluate, and use effectively the needed information,” is a set of skills essential to achieving the first NCATE standard. (ALA, 1989)

Faculty members as well as professional associations and agencies have long recognized the importance of information literacy for university faculty and future K-12 teachers. Ten faculty members from the University of Arizona’s College of Education informally answered the question: “What information literacy skills do your students need to prepare them to teach?” They identified the following skills: finding resources; organizing information; establishing priorities; maintaining research skills; keeping current; and evaluating the quality of the information. (Greenfield, 2004).

Unfortunately, it is all too common to review class assignments where pre-service teachers have not been able to adequately demonstrate their ability to locate, critically evaluate, and appropriately cite information. These skills are the bedrock of information literacy, and are broader than the mechanical ability to search an online article database, index, or library catalog. Information seeking and evaluation is a recursive process that lies at the heart of lifelong learning. Pre-service teachers who struggle to use information effectively as students will not be able to take the next steps to integrate these skills into their own teaching after graduation, collaborate with school librarians, nor foster the development of these skills in their students.

The instruction needed for education majors to develop these skills and meet the NCATE information literacy standards can be acquired in various undergraduate programs. Kasowitz-Scheer and Pasqualoni (2002) provide an excellent summary of the best practices for undergraduate students, including course-related library instruction sessions, course-integrated projects, online tutorials, and stand alone information literacy courses. Education students and pre-service teachers alike will benefit from these programs.

Increasingly, information literacy instruction is being tailored to pre-service teachers. Shinew and Walter (2003) describe eight of these programs. Of particular interest is the collaboration between the Educational Studies Department at Illinois Wesleyan University and the university librarians. The main goal was to meet the new Illinois State Board of Education standards for accredited teacher education programs. This collaborative program included “a combination of an information literacy pre-test, a self-paced, open source Web tutorial, traditional library instruction sessions, one- on-one student-librarian consultations with student teachers, and collaborative course design.” (Witt & Dickinson, 2003, p. 75).

Another example of information literacy instruction tailored for pre-service teachers involved two education faculty members at the University of British Columbia who redesigned their language arts methods course to include information literacy concepts. The two implemented a process-based, problemsolving model of information literacy and utilized an instructional framework of resource-based learning and collaboration with teachers and librarians (Asselin & Lee, 2002). The project was heavily dependent on the pre-service teachers’ observations of collaboration between practicing teachers and teacher-librarians in both the planning stages and during the execution of an information literacy session in a local school media center.

After three years, the authors reported that pre-service teachers experienced a shift from defining information literacy as simply “reading information,” to defining information literacy in close alignment with current guidelines, as a process of obtaining, analyzing, and using information from a wide variety of sources. The students in the redesigned classes also made greater progress in integrating information literacy concepts into curriculum units and recognizing the adaptability of these concepts to any grade level. Most importantly, they took ownership of the responsibility for teaching information literacy and gained new respect for and understanding of the importance of collaboration with teacher- librarians while planning and executing curriculum units.

Standard Three: Field Experiences and Clinical Practice

Standard Three covers Field Experience and Clinical Practice. This requires “teacher candidates and other school personnel develop and demonstrate the knowledge, skills, and dispositions necessary to help all students learn.” (NCATE, 2002, p. 27) Target behaviors that support this standard include pre-service teachers:

* being a part of a school community;

* performing in a real school environment;

* applying and demonstrating their skills; and

* collaborating with other professionals.

Templeton, Warner and Frank strongly endorse the need for collaboration between librarians and pre-service education program personnel. The authors discuss the multi-faceted nature of the information literacy initiative in the teacher education program at Westfield (MA) State College.. An education resources librarian and two professors of education collaborated over two years with 200 education students to create the Pre-Service Information Literacy Model. Their strategies moved the program from the traditional librarian-led ‘bibliographic instruction’ format to a program that included “active learning methods and constructivist principles.. .to encourage lifelong information literacy skills” (2002, p. 268).

This model is designed to emphasize development of critical thinking skills, to improve active research connected with the students’ courses, and to enhance the student practicum experiences. “After initial discussion and demonstrations of Internet web sites and search techniques in an electronic classroom, students are given opportunities to explore and evaluate resources that are directly connected to their course work and field work. Information is gathered, analyzed, synthesized and evaluated and combined in new ways and eventually applied in the pre practicum teaching site by the student in consultation with the cooperating teacher” (Templeton, et al., 2001, p. 269). Also essential to the model is the continuing collaboration between the faculty and librarian. Continuing partnerships help to make certain the course assignments and the field experiences are consistent with the information literacy goals (p. 270). The authors further analyze the course work and pre-practicum field work manuals of the pre-service students. “The individually designed and implemented interdisciplinary units provided a rich source of data demonstrating the effectiveness of library research and technology skills as a result of the active learning Information Literacy Model…..The quality of these units created by students who utilized various types of media and technology available in the Education Resource Center was judged to be superior by the education professors and the cooperating teachers” (Templeton, et al., 2001, p. 270). Education faculty members were asked to identify the most essential research skills for future teachers. The ability to synthesize information gathered from numerous sources had the unanimous support of the faculty surveyed.

Standard Five: Faculty Qualifications, Performance, and Development

NCATE Standard Five describes faculty who “are qualified and model best professional practices in scholarship, service, and teaching, including the assessment of their own effectiveness as related to candidate performance; they also collaborate with colleagues in disciplines and schools.” (NCATE, 2002, p. 33) The NCATE target and supporting explanations include two specific professional practices in which partnering with librarians will facilitate the achievement of NCATE Standards:

* education faculty will promote their professional development by collaboration “with members of the university and professional community to improve teaching, learning, and teacher education.” (P- 36)

* education faculty are to “be aware of new and developing research in their fields.” (p.37)

Both of these goals can be reached every time a librarian instructs a class of education students. The savvy professor uses library instruction sessions to keep current with the constantly changing databases, while she and the librarian model collegial collaboration to their students.

These twin NCATE goals have been achieved in more ambitious teacher education initiatives throughout the country. One of the most impressive projects was reported by Breivik and McDermand in 2004. The new Dr. Martin Luther King Library in San Jose, which is the result of a collaboration between San Jose State University (SJSU) and the City of San Jose, is a showcase of cooperation between the SJSU librarians, the College of Education, the School of Library and Information Science, the San Jose public librarians, and School personnel. Working together, they have developed an Educational Resource Center (ERC), which “provides information and resources for anyone interested in enhancing pre-K-12 education in Silicon Valley.” (p. 212).

Nearly as innovative was the 1994 collaborative project that began at Virginia Polytechnic Institute and State University (Walter, Ariew, Beasley, Tillman & Ver Steeg, 2000). As a pilot program, the Head Virginia Polytechnic College Librarian assigned a librarian directly to the College of Education and to three other Virginia Polytechnic colleges-Human Resources, Agriculture, and Arts and Sciences. These librarians, housed in their assigned colleges, found that the “collaborative process was improved by the increased opportunity for contact with students and faculty members” (p. 67). As a result of the daily informal contact, the College of Education “embedded” librarian found several ways to increase his support of the faculty and students. He joined several departmental committees, taught more instruction sessions, and also participated in the planning of a new master’s program in health and physical education.

Online courses have provided another field for collaboration and librarian-facilitated current awareness. Riedel (2003) relates both positive and negative experiences at Regis University, which has about 75 graduate students in master’s programs in education. As the Distance Learning Librarian, he successfully presented a proposal to integrate library resources into the online education classes. Riedel became part of a five person team consisting of an instruction designer and two education faculty members. He concludes that, “more faculties are interested in learning about databases so that they can incorporate current literature in their courses through electronic reserves” (p. 486).

There are numerous examples in the literature of one-on-one collaborations between faculty and librarians that support these NCATE standards. At Arizona State University West, instructional collaboration led to joint faculty-librarian publications and presentations. Bee Gallegos, education librarian, and Peter Rillero, assistant professor of science education, began by co-teaching a session of Rillero’s Science and Social Studies Methods class. Their work together on core competencies necessary for successful student research led to projects that they presented and published (Gallegos & Wright, 2000).

Penny M. Beile, Director of the Curriculum Materials Center at the University of Central Florida, and Dave Boote, an assistant professor of curriculum studies, partnered to study the impact of library skills delivered in various environments. Working with graduate students in an educational research methodology course, they demonstrated that web-based tutorials were as effective in teaching library skills as traditional face-to-face instruction (Beile & Boote, 2002, p. 367).

Last year two librarians at Towson University, Claire Holmes and Ada Woods, experienced a remarkable response from one simple act of faculty collaboration. For a year their biannual newsletters sent to the College of Education were met with nearly perfect silence. In January 2004 they asked Dr. David Wizer, professor of education, to edit their latest newsletter edition. Dr. Wizer made a number of small changes, but the most significant was that he transformed some of their library language into educational terminology. One example was the simple change from the term “distance education courses” to ‘Towson Learning Network (TLN) courses”. Instead of silence, Holmes and Woods were rewarded with requests from six faculty members for enough newsletters to distribute to their students and a request for library instruction at a new off-campus site.

Standard Six: Unit Governance and Resources

NCATE Standard Six requires that the teacher education “unit has the leadership, authority, budget, personnel, facilities, and resources including information technology resources, for the preparation of candidates to meet professional, state, and institutional standards.” (NCATE, 2005, p. 38) Targets and supporting explanation in this Standard include reference to:

* facilities that support the most recent developments in technology; and

* candidates have access to exemplary library, curricular, and electronic information resources that not only serve the unit, but also a broader constituency.

Partnerships with librarians facilitate the maintenance and use of up-to-date technology and information resources. Expensive equipment can be purchased collaboratively by several departments and located centrally in the Library, which is usually open longer hours than departmental offices. In many institutions, librarians are already responsible for maintaining the curriculum materials center, which may include media and computer-based materials. In addition, librarians are sophisticated technology users, providing additional technology instruction and support, especially as it relates to information literacy.

With the advent of computer classrooms librarians have been swift to switch their teaching style from lecture format to handson guided database research. Bhavnagri and Bielat (2005) detail recent faculty- librarian collaboration on a research methodologies course for elementary and early childhood education master’s students at Wayne State University. Their collaboration utilized Blackboard, PowerPoint, and online database demonstrations. As they collaborated on Bielat’s two library sessions and the construction of the course’s Blackboard site, the authors discovered that they had very complementary expertise.

To this partnership Dr. Bhavnagri brought her knowledge of teaching research methodology to pre-service teachers and her experience in publishing in electronic journals. Veronica Bielat contributed her technology skills, including how to link journal articles to the Blackboard platform and how to make documents available in multiple formats to facilitate student access. (2005, p. 131)

Conclusion

As colleges of education prepare to meet NCATE standards they will find technically savvy allies and willing collaborators at their campus libraries. The ACRL standards that guide librarians in the delivery of information literacy instruction parallel four of the six NCATE standards. In meeting the standards of their own professional association, academic librarians have prepared themselves to be knowledgeable partners in me achievement of NCATE information literacy and technology standards. As the numerous studies and projects discussed here indicate, librarians and school of education faculty are already collaborating in a variety of ways to meet the challenge of producing information literate teachers. The variety of responses also illustrate there is no panacea or single approach, and that there are many options and opportunities available for education professionals to meet NCATE standards. The authors wish to acknowledge the Education and Behavioral Sciences Section of the Association of College and Research Libraries for its support of the publication of this article.

References

American Library Association (ALA). Presidential Committee on Information Literacy. (1989). Final Report. Chicago: Author.

Asselin, M. M. & Lee, E. A. (2002). I wish someone had taught me: Information literacy in a teacher education program. Teacher Librarian, 30(2), 10-18.

Association of College and Research Libraries (ACRL). (2000). Information Literacy Competency Standards for Higher Education. Chicago: Author.

Beile, P. M., & Boote, D. N. (2002). Library instruction and graduate professional development: Exploring the effect of learning environments on self-efficacy and learning outcomes. The Alberta Journal of Educational Research, 48(4), 364-367.

Bhavnagri, N. P., & Bielat, V. (2005). Faculty-librarian collaboration to teach research skills: Electronic symbiosis. The Reference Librarian, 43(S9/90), 121-138.

Brevivik, P. S”& McDermand, R. (2004). Campus partnerships building on success: A look at San Jose State University. College and Research Libraries News, 65 (4), 210-215.

Gallegos, B. (1996). Bibliographic database competencies for preservice teachers. Journal of Technology and Teacher Education, 4(3-4), 231-246.

Gallegos, B., & Wright, T. (2000). Collaborations in the field: Examples from a survey. In D. Raspa, & D. Ward (Eds.), The collaborative imperative (pp. 64-71). Chicago: Association of College and Research Libraries.

Greenfield, L. (2004). [Information literacy skills for future teachers]. Unpublished raw data.

Kasowitz-Scheer, A., & Pasqualoni, M. (2002). Information literacy instruction in higher education: Trends and issues. (Report No. EDO-IR-2002-01). Syracuse, NY: ERIC Clearinghouse on Information and Technology. (ERIC Document Reproductive Service No. ED465375).

National Council for Accreditation of Teacher Education (NCATE). (2002). Professional Standards for the Accreditation of Schools, Colleges, and Departments of Education. Washington, DC: Author.

Riedel, T (2003). Added value, multiple choices: Librarian/ faculty collaboration in online course development. Journal of Library Administration, 37(3/4), 477-87.

Shinew, D. M., & Walter, S. (2003). Information literacy instruction for educators: Professional knowledge for an information age. New York: Haworth Press.

Templeton, L., Warner, S., & Frank, R. (2001). A collaborative approach to integrating technology and information literacy in preservice teacher education. In R. S. Burkett, M. Macy, J. A. White, & C. M. Feyten (Eds.), Proceedings of the Society for Information Technology & Teacher Education (pp.267-272). Washington, D.C.: Educational Resources Information Center. (ERIC Document Reproduction Service No. ED457833).

Walter, S., Ariew, S., Beasley, S., Tillman, & M. Ver Steeg. (2000). Case studies in collaboration: Lessons from five exemplary programs. In D. Raspa, & D. Ward (Eds.), The collaborative imperative (pp. 64-71) Chicago: Association of College and Research Libraries

Witt, S. W., & Dickinson, J. B. (2003). Teaching teachers to teach: Collaborating with a university education department to teach skills in information literacy pedagogy. In D. M. Shinew, & S. Walter (Eds.), Information literacy instruction for educators: Professional knowledge for an information age (pp. 75-95). New York: Haworth Press.

ToBEYLYNN BIRCH

Alliant International University

LOUISE GREENFIELD

University of Arizona Library

KAREN JANKE

Indiana University-Purdue University Indianapolis

DEBORAH SCHAEFFER

California State University, Los Angeles

ADA WOODS

Towson University

Copyright Project Innovation Spring 2008

(c) 2008 Education. Provided by ProQuest Information and Learning. All rights Reserved.

Invited Commentary: Pain After Mastectomy and Breast Reconstruction

By Vadivelu, Nalini Schreck, Maggie; Lopez, Javier; Kodumudi, Gopal; Narayan, Deepak

Breast cancer is a potentially deadly disease affecting one in eight women. With the trend toward minimally invasive therapies for breast cancer, such as breast conserving therapies, sentinel node biopsies, and early treatments of radiation and chemotherapy, life expectancy after breast cancer has increased. However, pain after breast cancer surgery is a major problem and women undergoing mastectomy and breast reconstruction experience postoperative pain syndromes in approximately one-half of all cases. Patients post mastectomy and breast reconstruction can suffer from acute nociceptive pain and chronic neuropathic pain syndromes. Several preventative measures to control acute post operative pain and chronic pain states such as post mastectomy pain and phantom pain have been tried. This review focuses on the recent research done to control acute and chronic pain in patients receiving minimally invasive therapies for breast cancer, such as breast conserving therapies of mastectomies and breast reconstruction, sentinel node biopsies, and early treatments of radiation and chemotherapy. BREAST CANCER IS A POTENTIALLY deadly disease affecting one in eight women. It is the most commonly diagnosed form of cancer and the second leading cause of cancer-related death among women. It has been projected that by the year 2008, the number of new cases of breast cancer will increase to 270,000, which is expected to rise to 420,000 new cases in 2018.1

With the trend moving toward minimally invasive therapies for breast cancer, such as breast conserving therapies, sentinel node biopsies, and early treatments of radiation and chemotherapy, life expectancy after breast cancer has increased. Approximately 60 per cent of women afflicted with breast cancer will opt for a mastectomy. Although regarded as a life-saving procedure, a mastectomy takes away from a woman the one thing that often defines her femininity. The loss of one or both breasts can be devastating to a woman, both mentally and physically. Fortunately, advances in reconstructive surgery have given women the option of having breast reconstruction.

In 2004, more than 62,000 women elected to have some type of reconstructive breast surgery after a mastectomy. There are a variety of breast reconstructive techniques for women to choose from, using either prosthetic materials or autogenous tissue. Generally when a prosthetic material is chosen, a temporary, inflatable tissue expander is placed in the sub pectoral position and is gradually expanded over the course of several weeks by injecting saline through a port. Once a desired volume is achieved, the tissue expander is removed and replaced with a permanent implant. When an autogenous tissue is chosen for reconstruction, a procedure known as a flap is performed. A flap involves the transfer of tissue from the donor site to the recipient site with its vascular supply intact. There are a number of different sites from which tissue may be donated to create a flap. Typical flap procedures used for breast reconstruction include the transverse rectus abdominis myocutaneous flap, harvested from the anterior abdominal wall, and the latissimus dorsi myocutaneous flap, harvested from the back. Other flaps used for reconstruction include the inferior and superior gluteal flaps, and the lateral transverse thigh flap.2

Pain and functional compromise after breast cancer surgery is a major problem and women undergoing mastectomy and breast reconstruction experience postoperative pain syndromes in approximately one-half of all cases.3 Pain control in advanced breast cancer patients can be complicated with metastasis of tumor. This in turn can produce other conditions such as lymphedema, bowel obstruction, and headache. All these processes can cause additional pain along with antineoplastic therapies and interventions directed at other structural pathologies in patients with advanced stages of breast cancer. This review will focus on the recent research done to control pain in patients with minimally invasive therapies for breast cancer such as the breast conserving therapies of mastectomies and breast reconstruction, sentinel node biopsies, and early treatments of radiation and chemotherapy.

Studies have demonstrated that there are both positive and negative outcomes for women who elect to have reconstruction. A study conducted by Wallace et al.4 examined the pain in patients with breast cancer surgery and breast reconstruction. The study found that the incidence of pain was 49 per cent in women who underwent mastectomy with reconstruction compared with 31 per cent in women who underwent mastectomy alone. It also discovered that when breast implants were used during reconstruction, the incidence of pain was 53 per cent compared with an incidence of 30 per cent when reconstruction was done without implants.4

Pain and Quality of Life

Pain after breast surgery can impact the quality of life. The pain pathways and the neuromodulators of pain perception are closely related to the neuromodulators that produce mood disturbances. Therefore it is important to increase die quality of life and avoid mood disturbances in these patients post operatively to achieve optimum pain management. Studies concerning quality of life in women who have undergone mastectomy with reconstruction, compared with those who have had mastectomy alone, have shown that those having reconstruction generally have better body images and feelings of attractiveness. However, similar studies have shown that women who have undergone mastectomy with reconstruction also have a greater propensity to experience mood disturbances and have a poorer well- being than women who had mastectomy alone. One particular study, by Nissen et al.,5 identified potential contributing factors associated with a poorer quality of life in women who have had reconstruction, which include die length of surgery, length of hospitalization, time away from usual activities, and postoperative pain.5

Pathophysiology of Pain

The perception of pain involves both the peripheral and the central nervous systems. A noxious stimulus is initially detected by peripheral nociceptors located within the skin, which men send pain signals via Adelta and C nerve fibers. A-delta fibers are myelinated, large-diameter fibers, which are responsible for transmitting the initial response to a noxious stimulus. The initial stimulus is brief, sharp, and well-localized. C fibers are unmyelinated, small-diameter fibers, which conduct the second phase of the response to a noxious stimulus. This phase is more prolonged and is responsible for the dull, aching, diffuse pain experienced after the initial injury. The somas of these fibers are located in the dorsal root ganglion and their axons synapse in me dorsal horn of the spinal cord. From this point, signals are picked up by the spinothalamic tract of the spinal cord and relayed to the thalamus and the cortex.

When a patient endures a stressful surgical stimuli causing peripheral tissue damage or nerve injury, there is often a lasting effect on the nervous system. When individuals experience subsequent noxious stimuli after a surgical procedure, their body may react with a more heightened response, a phenomenon known as hyperalgesia. They may also experience allodynia, where an experience that was previously perceived as a painless sensation is now perceived as painful. It is also possible for a patient to develop a chronic condition that results in a continuous production of pain long after surgery has taken place.

Pain Hypersensitivity

If noxious stimuli occur on a continual basis, peripheral nociceptors become increasingly responsive. This responsiveness is furthermore increased by inflammatory mediators and a multitude of tissue factors released during tissue injury. These include prostaglandins, leukotrienes, hydroxyacids, bradykinin, serotonin, histamine, substance P, and reactive oxygen species, such as hydrogen peroxide, superoxide, and hydroxyl species.6 The process by which the neurons of the dorsal horn of the spinal cord become hyperexcitable is often referred to as central sensitization. Central sensitization refers to the increased spontaneous activity of spinal cord neurons, reduced threshold to afferent stimuli, and an increase in the receptive fields of dorsal root neurons. It is central sensitization that explains the concepts of hyperalgesia and allodynia.7 The mechanism of central sensitization enhances the body’s response to noxious stimuli, which potentially increases the level of pain experienced after surgery.7

The pain syndromes resulting from surgical injury are characterized as either neuropathic or nociceptive. Neuropathic pain is pain “initiated or caused by a primary lesion or dysfunction in me nervous system.” Nociceptive pain is the consequence of injury to peripheral tissues, which may result from surgical incisions, burns, or injury to a muscle or ligament6 or because of dysfunction in the nervous system.8 Women undergoing breast cancer surgery experience both neuropathic and nociceptive pain syndromes.

Literature concerning breast cancer surgery most frequently discusses pain syndromes associated with breast cancer surgery that focus on neuropathic pain syndromes resulting from a direct injury to the nervous system. These syndromes include intercostobrachial neuralgia and other nerve injury pain, phantom breast pain, and neuroma pain. The exact etiology of these syndromes is unclear but is likely multifactorial.4,8-12 The innervation of the breast and its surrounding tissues is closely associated with the brachial plexus. The chest wall is innervated by the intercostobrachial nerve, long thoracic nerve, thoracodorsal nerve, lateral pectoral nerve, and medial pectoral nerve. Each of the nerves innervating the breast and surrounding tissue has the potential for being injured; but studies have indicated that the intercostobrachial nerve is the most frequently-injured nerve during mastectomy. When surgeons remove axillary lymph nodes, the nerve is often cut, resulting in injury. This nerve provides sensation predominantly to the shoulder and upper arm. The intercostobrachial nerve is reportedly injured in 80 to 100 per cent of mastectomy patients undergoing axillary dissection.4 As a result of this injury, women are frequently left with pain hypersensitivity, numbness, and paresthesias in the upper arm and axillary area.

Acute Postoperative Pain

The vast majority of surgical procedures are associated with a certain degree of postoperative pain in addition to nausea and vomiting. Each of these factors has the potential to lengthen the time of hospitalization, and can also prolong an individual’s wait time before resuming normal activity. Although each surgical procedure and surgical candidate is unique, studies have demonstrated mat women who opt to have reconstructive breast surgery experience a variety of pain syndromes in approximately one-half of all procedures. These syndromes are both acute and chronic, ranging from moderate to severe in nature. These pain syndromes may include pain in the surgical scar, chest wall, and upper arm pain, shoulder discomfort, and phantom breast tactile sensations and phantom pain13 . Studies have also demonstrated that inadequately managed pain in the acute postoperative phase is one of the greatest predictors of chronic pain syndromes in breast surgery patients.10

Neurobiologic mechanisms and psychosocial processes could contribute to the development of acute pain after breast cancer surgery. This has been studied by Katz et al.14 who studied 86 women and showed that preoperative anxiety was an important variable that contributed to the prediction of acute pain after surgery. Pain was measured on a 0 to 10 numeric rating scale. Ratings were reported on the worst pain since surgery at the Day 2 assessment and of worst pain in the past week at the Day 10 and Day 30 assessments. Clinically relevant acute pain was considered to be present if patients rated their worst pain as greater to or equal to five, a value considered to be a validated and replicated cut point reflective of an increased impact of pain on health-related quality of life.15-17 If the patients reported their worst pain as greater than or equal to five at the Day 2, Day 10, and Day 30 assessments, the patients were considered to have persisting clinically-relevant acute pain. In Katz et al.’s study,14 the incidence of acute postoperative pain after breast cancer surgery was examined in 86 women. They determined that the incidence of clinically-relevant acute pain at the Day 2 assessment was 54 per cent. The incidence of persisting clinicallyrelevant acute pain was present in 16 per cent of the patients.14 Patients were studied up to 30 days after surgery and it was found on multiple logistic regression analyses that greater preoperative anxiety was the only variable that predicted acute pain at 2 days definitely after surgery, whereas younger age, being unmarried, and preoperative anxiety each made an independent contribution to predicting clinically meaningful acute pain that continued 2 to 30 days after surgery.

Much of the research on pain associated with breast cancer surgery focuses on neuropathic pain syndromes. Although it has received far less attention in research, nociceptive pain or acute pain is as prevalent in women as the more widely discussed neuropathic pain. Spasm of the pectoralis muscle, which leads to pectoral tightness and discomfort, has recently been suggested as a source of nociceptive pain after breast reconstruction with subpectoral tissue expanders.18-20 To decrease pectoral tightness during the course of breast reconstruction using tissue expanders, the musculature of the chest wall is subjected to significant surgical trauma. The creation of a submuscular cavity to accommodate the expander involves separating the muscular attachments of the serratus anterior muscles from the bony surfaces of the fifth, sixth, and seventh ribs. Posterior dissection of the serratus anterior muscles typically involves the attachments of these muscles to the rib cage at midaxillary level. The pectoralis major muscle is dissected medially along the sternal border and its attachments are left intact superiorly. This surgical trauma, in combination with the muscle spasms within the chest wall, is thought to be responsible for the acute discomfort experienced by the majority of patients immediately after their surgery.21 Another way to decrease post operative pain is the use of agents to provide preemptive analgesia.

Preemptive Analgesia

Due to the high prevalence of postoperative pain syndromes after mastectomy and breast reconstruction, a great deal of research has recently been focused on developing perioperative techniques that surgeons can use to reduce the amount of acute postoperative pain experienced by patients. This is of particular concern when using subpectoral tissue expander reconstruction, as women who undergo this procedure have been found to have a greater incidence of postoperative pain than women undergoing reconstruction without implants. Pain resulting from subpectoral tissue expander reconstruction is secondary to tissue ischemia and nerve compression.4 Despite the incidence of pain, this method is preferred by 70 per cent of plastic surgeons in the United States due largely to the comparable ease of this procedure over use of a flap.18 Researchers have proposed a myriad of perioperative techniques to reduce the incidence, intensity, and duration of postoperative pain after breast surgery. One technique involves the use of preemptive analgesia, where patients are given some form of analgesia before the initial incision to prevent or reduce subsequent pain. Depending on the form of anesthesia administered, the treatment may be focused at the operative site, at inputs along sensory axons, or at central nervous system (CNS) sites.6

Use of Local Anesthetics

Local anesthetics over the surgical site have been studied over the years. Several studies have examined me effectiveness of preemptive analgesia in a variety of different surgical procedures.22-29 Some of the surgical procedures studied include abdominal surgery, orthopedic surgery, oral surgery, laparoscopic surgery, hysterectomy, thoracotomy, and breast surgery. The results of these studies have been inconclusive, but it seems that preemptive analgesia is more effective in particular areas of the body than others, the breast being one of them. Studies have suggested that infiltrating surgical sites with long-acting local anesthetics before the initial incision will prevent central sensitization from occurring.30 Local anesthetics block the sensation of pain by reversibly blocking impulse conduction along nerve axons and other excitable membranes that use sodium channels as the primary means of action potential generation.30 Therefore, if local anesthetics prevent nociceptive impulses from being transmitted from the surgical site to the central nervous system, central sensitization will not occur. This in turn inhibits the establishment of the hyperexcitable state within the central nervous system, thus allowing for better control and management of postoperative pain.

However, very few studies have looked specifically at the effect of infiltrating local anesthetic into the breast tissue. The studies mat have used this technique looked at its effects during lumpectomies, breast biopsies, and reduction mammoplasty procedures. A study done by Aida et al.,22 examined the effects of an epidural anesthetic as a form of preemptive analgesia but did not explore the potential effects of a local anesthetic.

It is thought that a significant percentage of women undergoing breast surgery for cancer may develop neuropathic pain in the chest, and/or ipsilateral axilla and/or upper medial arm, with impairment in performing daily occupational activities. In a study done by Fassoulaki et al.31 involving 46 females preoperatively and postoperatively, EMLA cream, an eutectic mixture of lidocaine (2.5%) and prilocaine (2.5%), or placebo was applied and pain scores and analgesic use was followed for a period of 3 months. They showed that the perioperative application of EMLA cream reduces analgesic requirements, as well as the acute and chronic pain after breast surgery.31

Use of Botulinum Toxin

Many women who have undergone expander reconstruction or who have subpectoral breast implants experience tightness and/or discomfort of the pectoralis muscle, as well as muscle spasms, according to recent studies. This often causes the implants to “ride high” because the pectoralis muscle has not been stretched sufficiently, which prevents the implants from descending.20, 18 A small number of anecdotal reports used botulinum toxin (BT) to paralyze the pectoralis muscle for pain relief after subpectoral breast implantation. 19,20,32 Each of these case reports demonstrated that infiltrating the pectoralis muscle with BT was effective in weakening the muscle, allowing for a more comfortable recovery. Botulinum toxin, produced by Clostridium botulinum, was discovered in 1894 by Emile Pierre van Ermengem, a Belgian, and found to be the causative agent of botulism. Layeeque et al.18 performed a study in which BT was infiltrated into the pectoralis major, serratus anterior, and upper rectus abdominis muscles at the time of mastectomy and immediate reconstruction with a subpectoral tissue expander. This study demonstrated that BT was effective at reducing postoperative pain and discomfort. Although the results of this study are quite promising, further research is necessary to confirm these results because patients in this study were not randomized. The study also had an extremely small sample size and was not powered to show statistical significance. The mechanism of action of BT occurs at the terminals of cholinergic neurons, which contain numerous small, clear membrane-bound vesicles containing Ach. These vesicles are concentrated at the synaptic portion of the cell membrane. In the absence of BT, during the course of a normal action potential, Ach is released from the vesicles into the neuromuscular junction. Ach molecules then bind to and activate Ach receptors on the postsynaptic membrane, which leads to membrane depolarization and contraction of muscle fibers. However, in the presence of BT, the release of presynaptic Ach is blocked due to the binding of the toxin to specific, high-affinity cell-surface receptors. The toxin receptor complex is then endocytosed into the nerve terminals. Once internalized, the complex is lysed, at which time it activates a particular set of proteins that inhibit the exocytosis of Ach by preventing the fusion of Ach vesicles with the cell membrane of the axon. This results in the depletion of Ach in the synaptic cleft, which ultimately results in flaccid muscle paralysis.18,33 The theory behind using BT within the musculature of the chest wall is that it will temporarily paralyze the muscles and therefore prevent muscle spasms from occurring, which will reduce the amount of postoperative pain. Confirming the ability of BT to reduce muscle spasm during mastectomy and expander reconstruction could possibly have significant therapeutic benefit.18 Venlafaxine

Rueben et al.34 studied the efficacy of the perioperative administration of venlafaxine in the prevention of post mastectomy pain syndrome. The preemptive administration of venlafaxine has been shown to be efficacious in reducing the incidence of neuropathic pain in the rat model. In the study by Vanlaxafine et al., 100 patients scheduled for either partial or radical mastectomy with axillary dissection were given either venlafaxine or placebo for two weeks starting the night before surgery. Patients were administered patient controlled analgesia (PCA) morphine for the first 24 hours after surgery and then acetaminophen/ oxycodone tablets. Pain scores were recorded at rest and movement on Day 1, at 1 month, and at 6 months after surgery. Perioperative administration of venlafaxine beginning the night before surgery significantly reduces the incidence of post mastectomy pain syndrome (PMPS) after breast cancer surgery.34

Chronic Pain

According to the International Association for the Study of Pain, chronic pain is defined as pain that has persisted beyond the normal time of healing, which is usually within 3 months. The chronic pain syndromes most frequently discussed throughout the literature include intercostobrachial neuralgia and other nerve injury pain, phantom breast pain, and neuroma pain.4,8,9,11,12

Studies estimate the incidence of chronic pain after breast cancer surgery to range from 20 per cent to 50 per cent and higher.8,35 Studies have also indicated that the frequency of pain syndromes associated with breast cancer surgery varies depending on the age of the patient. The incidence varies from 65 per cent in women ages 30 to 49 years to 40 per cent in women ages 50 to 59 years. The incidence significantly decreases in women over the age of 70.31 Risk factors believed to be associated with an increased incidence of chronic pain syndromes after breast cancer surgery include younger age, being unmarried, type of surgery, radiotherapy, chemotherapy, and preoperative anxiety. Severe postoperative pain is the lone risk factor that has been consistently associated with chronic pain after breast cancer surgery. Considering the degree of physical disability and emotional distress associated with chronic pain syndromes after breast cancer surgery, its occurrence is highly relevant. This occurrence is made more relevant because the pain syndromes experienced are refractory to the existing treatment regimens. In both retrospective and prospective studies, greater intensity of acute postoperative pain and greater consumption of postoperative analgesics have been associated with chronic breast and ipsilateral arm pain after breast cancer surgery.8,10 Sensory abnormalities are characteristic of chronic pain after breast surgery. Gottrup et al.36 examined pain and sensory abnormalities in women after breast cancer surgery. They studied 15 patients with spontaneous pain and 11 patients that were pain free, all of whom had undergone breast cancer surgery in the past. They found a decrease in pressure pain threshold in pain patients on the operated side compared with the contralateral side. No side to side difference was seen in pressure pain threshold in the pain-free group.

Post Mastectomy and Post Reconstruction Pain Syndromes

Undergoing a mastectomy with immediate reconstructive breast surgery is a major procedure that is unfortunately associated with a variety of adverse outcomes. Two of the most commonly encountered adverse outcomes are post mastectomy and post reconstruction pain syndromes, which can either be acute or chronic. Although both of these procedures have been shown to cause pain, the majority of research thus far has been on the incidence of chronic post mastectomy pain. In fact, there is only a single published study on the incidence of chronic pain after breast reconstruction. Wallace et al.4 examined the relationship between breast cancer surgery and breast reconstruction. The study found that the incidence of pain was 49 per cent in women who underwent mastectomy with reconstruction compared with 31 per cent in women who underwent mastectomy alone. It also discovered that when breast implants were used during reconstruction, the incidence of pain was 53 per cent compared with an incidence of 30 per cent when reconstruction was done without implants.4

Post mastectomy pain syndrome is a condition which can occur after breast surgery and has until recently been regarded as uncommon. Post mastectomy pain (PMP) is a distinct, chronic, pain syndrome. There seems to be a need for clinical trials to evaluate the effectiveness of nonpharmacological or cognitive behavioral therapies in alleviating this painful condition. Post mastectomy pain syndrome has been thought to be due to injury of the intercostobrachial nerve.37 Carpenter et al.41 have suggested that it may affect 20 per cent or more of women after mastectomy. The symptoms are distressing and may be difficult to treat; however treatment for neuropathic pain can be successful. In addition to pain due to hypersensitivity of nerves, other tissues can also be involved post surgery in the rehabilitation process. This includes muscle weakness, soft tissue fibrosis, and blockage of lymphatic flow and hypertonicity of muscles. These syndromes are both acute and chronic, ranging from moderate to severe in nature. These pain syndromes may include pain in the surgical scar, chest wall, and upper arm, shoulder discomfort, and phantom breast tactile sensations and phantom pain.13 Studies have also demonstrated that inadequately managed pain in the acute postoperative phase is one of the greatest predictors of chronic pain syndromes in breast surgery patients.10 It is known that axillary lymph node clearance is associated with post operative edema, numbness, pain, loss of strength, and impaired range of movement. Mastectomy can also be associated with the development of neuropathic pain. Studies have indicated that chronic pain, lymphoedema, post irradiation neuropamy, and other symptoms occur in as many as 75 per cent of women after breast cancer treatments.36

Several reasons have been put forth to explain the development of post mastectomy syndrome, including axillary hematoma post surgery, sentinel lymph node dissection, and severe acute pain postoperatively. Increased levels of nitric oxide has been suggested in chronic post surgical pain after breast surgery.38 Some cases of post mastectomy pain syndrome have been associated with the presence of axillary hematoma in the post operative period.39

In a study by Blunt et al.39 it was seen that three women undergoing wide local excision for cancer of the breast and block dissection of axillary lymph nodes subsequently developed severe PMPS. In these cases the symptoms were completely relieved by the aspiration or formal drainage of an encapsulated hematoma in the axilla. The removal of a minimal amount of blood brought instant improvement suggesting that pressure within the hematoma could be an etiological factor. An axillary hematoma, which may not be clinically obvious, should be considered as a possible cause of PMPS.39

Complete lymph node dissection has been associated with the development of post mastectomy pain syndrome. PMPS has been reported after procedures involving complete lymph node dissection. Because the triggering event is probably related to nerve injury, it is thought that sentinel lymph node dissection should decrease the incidence of PMPS. Miguel et al.40 concluded that PMPS is a complication of complete lymph node dissection. The increased use of sentinel lymph node dissection reduced the number of referrals to their pain clinic for treatment of PMPS.40

Findings also underscore the need to screen all women for PMP after breast cancer surgery. Carpenter et al.41 studied 36 women with PMP and found mat they were not significantly different from women without PMP (n = 98) on demographic, disease, treatment, or surgical variables. PMP intensity was not significantly associated with age at diagnosis, time post surgery, or time post treatment. Findings suggest that cases of PMP could not be identified uniformly based on the presence or absence of certain factors. PMP was found in women post lumpectomy without axillary dissection, women whose intercostobrachial nerve was spared, and women without documented postoperative complications. Chronic Regional Pain Syndrome after Breast Surgery

Invasive breast cancer is treated with axillary lymph node clearance. Several changes at the molecular level can occur leading to chronic pain. Khan et al.42 have reported the development of a Complex regional pain syndrome type 1 associated with axillary lymph node dissection. This patient had a left lumpectomy and axillary lymph node dissection. She reported constant pain in the left arm, shooting and knife like with associated swelling of the left hand, painful to touch with the left arm turning blue and cold several times a day. Examination of the left arm revealed a swollen, pale tender hand painful to light touch also called allodynia. Chronic regional pain syndrome (CRPS) has been reported to occur in the upper extremity in 44 to 61 per cent of the cases.43,44,45 This is a chronic painful debilitating condition that is difficult to treat, though early treatment could help in the recovery process. CRPS 1 corresponds to the reflex sympathetic dystrophy where a pain syndrome develops in the absence of a nerve injury and CRPS 2 occurs after a known nerve injury. CRPS 1 has been described in other surgeries such as arthroscopy,46 routine venupuncture,47 and carpal tunnel release.48 The etiology of CRPS 1 is still not clear, but it is known that it is a neuropathic persistent pain syndrome with increased nerve excitability and pain sensitivity. Because surgery is the mainstay of primary breast cancer therapy, it is possible that patients having breast reconstruction are at a risk for both CRPS type 1 and CRPS type 2. Molecular level changes include increased presence of neurotransmitters leading to sensitization of the N Methy D Aspartate receptor leading to pathological calcium influx, release of nitric oxide, and synthesis of prostaglandins.

Myofascial Dysfunction

Trigger points or areas of muscle tightness can occur after breast reconstruction and cause discomfort to patients. Trigger points can be diagnosed by the presence of palpable nodules accompanied sometimes with radiating pain.49 Myofascial dysfunction in the back and neck muscles are common in breast cancer patients. Shortening of the pectoral muscles in primary breast cancer surgery could result in the development of pectoral tightness with resultant overuse of the retractor muscles.

Phantom Breast Pain

Phantom breast pain is defined as a sensory experience of a removed breast that is still present and is painful.8 Women have expressed feelings of disturbing, painful sensations in particular areas, such as the nipple or scar, or over the entire breast. Phantom breast pain is related to deafferentation of neurons along with their spontaneous and evoked hyperexcitability. Studies have suggested that emotional factors and the sympathetic nervous system may also play a role in establishing phantom breast pain.12 A study conducted by Kroner et al.50 identified a significant relationship between preoperative breast pain and postoperative phantom breast pain. In a similar study conducted by Tasmuth et al.,10 the presence of preoperative pain was not found to be a predictive factor for postoperative phantom breast pain.

Painful Neuromas

Neuromas are formed when peripheral nerves are severed or injured and are often located within scar tissue. They may be classified as either a macroneuroma or microneuroma. A macroneuroma is a palpable mass of tangled axons unable to regenerate to their target, fibroblasts, and other cells. A microneuroma consists of a small number of axons and is not palpable. Abnormal neuronal activity originating in neuromas or entrapped axons within the scar tissue is the most likely source of pain occurring in this area. Neuromas are known to be a source of ectopic discharges, which also contribute to pain.8

Much of the research on pain associated with breast cancer surgery focuses on neuropathic pain syndromes. Although it has received far less attention in research, nociceptive pain is as prevalent in women as the more talked-about neuropathic pain. Spasm of the pectoralis muscle, which leads to pectoral tightness and discomfort, has recently been suggested as a source of nociceptive pain after breast reconstruction with subpectoral tissue expanders.18,19,20,32 During the course of breast reconstruction using tissue expanders, the musculature of the chest wall is subjected to significant surgical trauma. The creation of a submuscular cavity to accommodate the expander involves separating the muscular attachments of the serratus anterior muscles from the bony surfaces of the fifth, sixth, and seventh ribs. Posterior dissection of the serratus anterior muscles typically involves the attachments of these muscles to the rib cage at midaxillary level. The pectoralis major muscle is dissected medially along the sternal border and its attachments are left intact superiorly. This surgical trauma, in combination with the muscle spasms within the chest wall, is thought to be responsible for the discomfort experienced by the majority of patients immediately after their surgery.21

There are a number of risk factors associated with an increased incidence of chronic pain syndromes after breast cancer surgery. Studies identifying these risk factors, however, have failed to produce a consistent set of findings. A study conducted by Kroner et al.50 identified a significant relationship between preoperative breast pain and postoperative phantom breast pain. In a similar study conducted by Tasmuth et al.,10 the presence of preoperative pain was not found to be a predictive factor for postoperative phantom breast pain.9 Additional risk factors believed to be associated with an increased incidence of chronic pain syndromes after breast cancer surgery include younger age, being unmarried, type of surgery, radiotherapy, chemotherapy, and preoperative anxiety. Severe postoperative pain is the lone risk factor that has been consistently associated with chronic pain after breast cancer surgery. In both retrospective and prospective studies, greater intensity of acute postoperative pain and greater consumption of postoperative analgesics have been associated with chronic breast and ipsilateral arm pain after breast cancer surgery8,10

Impact of Chronic Pain on Psychosocial Functioning

The pain that women experience after a mastectomy and breast reconstruction can have a negative impact on a patient’s physical and psychosocial functioning. In a study conducted by Tasmuth et al.,10 chronic pain was found to slightly affect the daily lives of approximately 50 per cent of the subjects, and moderately or more affect the daily lives of approximately 25 per cent of subjects. The impact of the pain occurs at both home and work. Some activities that are limited due to the presence of pain include work, exercise, chores, sleeping, sex, and socializing.35 For some, the pain is so severe that they must apply for disability benefits or reduce their work schedule to part-time.8,51

Studies measuring the levels of psychosocial distress in women undergoing mastectomy and breast reconstruction have produced inconsistent results. Tasmuth et al.10 found mat patients with chronic pain syndromes have significantly higher levels of psychosocial distress compared with the general population, but not all studies agree.52 Other research suggests that greater psychological or psychiatric morbidity, including depression and anxiety, is associated with the presence and intensity of chronic pain after breast cancer surgery.8

Prevention of Chronic Pain

All surgeons should take careful consideration and pay special attention to lessen the risk of developing chronic postoperative pain syndromes after breast cancer surgery. If the surgeon is able to preserve the intercostobrachial nerve throughout the surgery, there is a decreased chance of developing pain and sensory deficits in the axilla, medial upper arm, and/or the anterior chest wall.8 As previously noted, the intercostobrachial nerve is reportedly injured in 80 to 100 per cent of mastectomy patients undergoing axillary dissection,4 which helps account for the high incidence of chronic postoperative pain syndromes after breast cancer surgery.

Severe postoperative pain immediately after breast cancer surgery is one of the greatest risk factors for developing chronic postoperative pain syndromes. Researchers have recently suggested that reducing the amount of acute postoperative pain after breast cancer surgery may attenuate the risk of developing chronic pain.8 Therefore, it is important to determine whether the use of adjuvant analgesic therapy, such as local bupivacaine and botulinum toxin, or combinations thereof at the time of mastectomy and immediate reconstruction of the breast using tissue expander, can in fact reduce acute postoperative pain and in the long term reduce chronic pain.

Treatments for Acute and Chronic Pain after Breast Cancer Surgery

Pain after breast surgery can be acute or chronic and treatment of pain after breast surgery should focus on treating both acute and chronic pain. Studies indicate inadequately-managed pain immediately after surgery is one of the greatest predictors of chronic pain syndromes so it is vital to control acute pain adequately to prevent chronic pain syndromes. The majority of patients can achieve adequate relief of cancer pain with the use of NSAIDS, opioids, or adjuvant analgesics. In the immediate period after surgery, in the recovery room, pain is controlled by means of intravenous medications in the form of opioids and adjuvant medications. Adjuvants used to treat acute post operative pain include diclofenac, dextropropoxyphene hydrochloride, and acetaminophen and sometimes cox-2 inhibitors and botulinum toxin.38 Preoperative and post operative blocks for control of acute pain can also be used.

The presence of metastatic lesions can lead to an increase in acute and chronic pain post surgically. Treatment of chronic pain and associated comorbidities requires a multidisciplinary approach. Research is being done on topical, oral, intravenous, epidural, and peripheral nerve blocks to reduce acute post operative pain after breast surgery. If pain cannot be controlled with these measures, there can be a need for long term Epidural or Intrathecal pump infusions.53 A variety of medications have been tried to control acute and chronic pain after breast surgery.

Topical Capsaicin

The use of topical capsaicin has been found by Watson and Evans54 to provide significant pain relief and reduction in jabbing pain, but has not been found to be effective in decreasing steady pain or allodynia. This was studied in a double-blind, randomized controlled trial, but the double-blind in this trial was compromised due to me burning sensation caused by capsaicin. Pain scores were recorded in 13 patients with post mastectomy pain syndrome treated with capsaicin and 10 patients with post mastectomy pain syndromes treated with placebo. A significant difference was found, in the verbal analog pain score (VAS) for jabbing pain, both in category pain severity scales, and in overall pain relief scales, showing that capsaicin is useful for the treatment of acute post operative jabbing pain.

Local Anesthetic Treatment Postoperatively

Talbot et al.55 evaluated the use of a local anesthetic regimen after mastectomy. This prospective double-blind, randomized, placebo- controlled trial with local anesthetic irrigation of axillary wound drains was done post operatively during the first 24 hours after a modified Patey mastectomy (mastectomy with complete axillary node clearance). The treatment group received bupivacaine irrigation through the axillary wound drain every four hours. There were no statistical differences in morphine requirements or pain scores between the two groups, nor were there differences in antiemetic or supplemental analgesic consumption. Bupivacaine irrigation used in this manner did not seem to offer an effective contribution to postoperative analgesia.55 Morrison and Jacobs56 demonstrated a reduction or elimination of postoperative pain medication after mastectomy through use of a temporarily placed local anesthetic pump as compared with a control group for 72 hours after a mastectomy.

Muscle Spasm Treatments

The conventional treatment regimen for muscle spasm after tissue expander reconstruction typically includes heat, restriction of arm movement, and muscle relaxants. However, this treatment regimen has not been effective in relieving the discomfort experienced after surgery at all times. Huang21 pointed out that continuous pressure exerted on the serratus muscles by breast implants can cause pain in the lateral aspect of the breast mound and the subscapular area. For patients with this problem the best treatment seems to be the removal of the implants or repair of the cavity defects.21

Botulinum toxin (BT) treatment after breast surgery can also be used to treat acute pain caused by muscle spasms. The theory behind using BT within the musculature of the chest wall is that it will temporarily paralyze the muscles and therefore prevent muscle spasms from occurring, which will reduce the amount of postoperative pain. BT infiltration of the chest wall musculature after mastectomy would create a prolonged inhibition of muscle spasm and postoperative pain, facilitating tissue expander reconstruction.

Muscular infiltration of botulinum toxin for mastectomy and tissue expander placement significantly reduced postoperative pain and discomfort without complications in a study of 48 patients by Layeeque et al.18 The infiltration of the chest wall musculature was done after mastectomy and expander reconstruction. The sites of injection of 100 units of diluted BT were pectoralis major, serratus anterior, and rectus abdominis insertion.

Gabapentin

The anticonvulsant gabapentin has been tried to treat pain after mastectomy. Experimental and clinical studies have demonstrated antihyperalgesic effects of gabapentin in models involving central neuronal sensitization producing chronic post operative pain. In a study by Dirks et al.,57 a single dose of 1200 mg oral gabapentin given 1 hour preoperatively resulted in a substantial reduction in postoperative morphine consumption and movement-related pain after radical mastectomy, without significant side effects. There were a total of 31 patients in the group who received gabapentin and 34 patients in the placebo group. Gabapentin could perhaps reduce central sensitization in the immediate post operative period.57

Neuraxial Blocks

Epidural placement for control of acute post operative pain is a consideration. Sundarathiti et al.58 studied the role of thoracic epidural anesthesia, with 0.2 per cent ropivacaine, in combination with ipsilateral brachial plexus block for control of post operative pain after modified radical mastectomy. They found that there was better post operative pain relief, faster anesthetic recovery, and greater patient satisfaction in these patients without any untoward effects of sedation.

Kotake et al.59 studied the effectiveness of continuous cervical epidural block (C7-T1) using a low-dose fentanyl infusion in combination with mepivacaine, a local anesthetic, starting preoperatively and continuing on to the post operative period. They concluded mat continuous epidural infusion of the low-dose fentanyl mixture described above provided adequate intraoperative hemodynamic control and postoperative pain relief, with a low rate of side effects in mastectomy patients.

Regional Blocks

Kairaluoma et al.60 studied 60 patients scheduled for breast cancer surgery who were randomly given single-injection paravertebral block (PVB) at T3 with bupivacaine 5 mg/mL (1.5 mg/ kg) or saline before general anesthesia. They found that a single- injection paravertebral block before general anesthesia in 60 patients after breast surgery reduced post operative pain, opioid use, and post operative nausea and vomiting and resulted in improved recovery from anesthesia. Naja et al.61 found mat the use of a nerve stimulator guided paravertebral nerve blockade was associated with improved postoperative pain relief, a reduced incidence of nausea and vomiting after operation, and a shorter duration of hospital stay compared with general anesthesia in patients undergoing breast surgery. The primary end points in the 60 patients they studied were visual analogue scale and supplemental opioid requirements. Ninety seven per cent of the patients stated that the intraoperative conditions and the performance of the block were acceptable to them.

Buckenmaier et al.62 described the successful use of continuous paravertebral anesthesia in two patients undergoing major breast surgery. Disposable home infusion systems allowed extended analgesia after major breast surgery, while maintaining the ambulatory status in these two patients.62 The decrease in chronic pain after paravertebral blocks has yet to be studied.

Chronic pain after mastectomy can be treated with adjuvant medications such as antidepressants and anticonvulsants. Common drugs in these classes include amitriptyline, gabapentin, topiramate, oxcarbazepine, nortriptyline, venlafaxine, and clonazepam

Local Anesthetic Type Drugs for Relief of Chronic Pain

Mexiletene and other local anesthetic type drugs are used to treat chronic pain. A systematic review of randomized controlled trials of systemically administered local-anesthetic-type drugs in chronic pain was performed by Kalso et al.63 The main outcomes they looked at were pain relief or pain intensity difference and adverse effects. Kalso et al.63 concluded that local-anesthetic-type drugs are effective in pain due to nerve damage, but there is little or no evidence to support their use in cancer-related pain.

Alternative Medicine

Alternate therapy such as acupuncture, acupressure, Transcutaneous nerve stimulation, relaxation training, biofeedback, and hypnosis and yoga could help decrease pain after surgery in patients after breast mastectomy and reconstruction.

Conclusion

Considering the degree of physical disability and emotional distress associated with chronic pain syndromes after breast cancer surgery, the studies of its occurrence are highly significant. This significance is heightened because the pain syndromes experienced are refractory to the existing treatment regimens.

When considering that severe postoperative pain immediately after surgery is one of the greatest risk factors for the development of chronic pain syndromes in women, reducing acute postoperative pain becomes a logical means of reducing the occurrence of chronic pain syndromes after breast cancer surgery. If the surgeon is able to preserve the intercostobrachial nerve throughout the surgery, there is a decreased chance of developing pain and sensory deficits in the axilla, medial upper arm, and/or the anterior chest wall.8 As previously noted, the intercostobrachial nerve is reportedly injured in 80 to 100 per cent of mastectomy patients undergoing axillary dissection,4 which helps account for the high incidence of chronic postoperative pain syndromes after breast cancer surgery. In addition service from different disciplines should be available to ensure that these patients have good quality of life without psychosocial problems and freedom from pain after surgery. The high prevalence of postoperative pain after mastectomy and reconstructive breast surgery using tissue expanders and its potential to cause chronic pain syndromes makes it critical to determine if using preemptive analgesia will enable surgeons to ameliorate immediate postoperative pain Therefore, it is important to determine whether the use of adjuvant analgesic therapy, such as local bupivacaine and botulinum toxin, or combinations thereof at the time of mastectomy and immediate reconstruction of the breast using tissue expander, can in fact reduce acute postoperative pain. There are presently no treatment regimens that have been shown to effectively treat all cases of acute and chronic postoperative pain syndromes after breast cancer surgery. There has to be focused effort to increase awareness of die problem of pain and to continue research to find optimum methods for control of post operative acute and chronic pain without functional compromise in this population.

Acknowledgments

We would like to thank Marie Warner and Vijay Kodumudi for their help in the preparation of this manuscript.

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NALINI VADIVELU, M.D., MAGGIE SCHRECK, P.A., JAVIER LOPEZ, M.D., GOPAL KODUMUDI, DEEPAK NARAYAN, M.D.

From the Department of Anesthesiology and Plastic Surgery, Yale University School of Medicine, New Haven, Connecticut

Address correspondence and reprint requests to Nalini Vadivelu, M.D., Yale University School of Medicine, Department of Anesthesiology, 333 Cedar Street, TMP-3, New Haven, CT 06510. E- mail: [email protected].

Copyright Southeastern Surgical Congress Apr 2008

(c) 2008 American Surgeon, The. Provided by ProQuest Information and Learning. All rights Reserved.

Old Antibiotic Gets New Life in Modern Medicine

For a half-century, D-cycloserine has led a quiet, workmanlike existence as an antibiotic, primarily for tuberculosis in developing countries. Its patent has long since expired, and its popularity has waned as newer antibiotics have appeared.

But D-cycloserine might now get a second act: A growing number of researchers say the drug could transform the way doctors treat a range of psychiatric ailments, including anxiety, phobia and obsessive-compulsive disorder. It could also help alleviate addiction, post-traumatic stress disorder, depression and chronic pain.

The drug has become a hot topic in anxiety research, with about 30 studies now under way. And a biotech company is seeking approval from the Food and Drug Administration to use D-cycloserine for anxiety disorders.

“It’s a very exciting treatment, and it holds great promise,” says Michael Otto, director of the Center for Anxiety and Related Disorders at Boston University. “It gives us a whole new direction to go in.”

Otto, who has studied the drug’s effect on panic and obsessive-compulsive disorders (it worked on both), says the field needs new approaches. More than 40 million Americans suffer from anxiety disorders, according to the National Institutes of Mental Health. Only a third get treatment, and only half of those are satisfied with the results.

The drug could offer significant improvements over current anti-anxiety medicines, which must be taken for months or years. D-cycloserine, by contrast, requires just a few doses.

The drug was introduced in 1955. Now made by Eli Lilly, it’s used mostly in the developing world — in part because it’s less expensive than newer antibiotics.

In the mid-1990s, Emory University neuroscientist Michael Davis became fascinated with D-cycloserine. He had been studying how certain compounds in the brain produce intense, long-lasting anxiety. In particular, he focused on a chemical receiving station called the N-methyl-D-aspartic acid (NMDA) receptor, which seems to play a key role in the process of acquiring — and losing — fears.

For years, researchers had known that D-cycloserine can do more than kill bacteria: It increases the activity of NMDA. Davis began experiments on rats and found that animals given a combination of training and D-cycloserine lost their fears more often, and more quickly, than those that received training alone.

Four years ago, he moved on to humans. In a study of 30 subjects who were terrified of heights, he found the drug significantly better than standard treatment.

“It worked spectacularly,” says Davis. “There was a fourfold increase in effectiveness.” Since then, other studies have shown that D-cycloserine can also help with social anxiety and obsessive-compulsive disorder.

Two months ago, largely for his work on D-cycloserine, Davis won the Scolnick Prize in Neuroscience from MIT, awarded every year to a researcher who has done outstanding work.

“There’s an increasing amount of data to support the idea that this could be really important,” says NIH neuroscientist Dr. Daniel Pine, an anxiety expert. Along with colleagues at Johns Hopkins Hospital, Pine has started a study to find out whether D-cycloserine can help intensely shy children learn to be more outgoing.

In anxiety disorders, D-cycloserine is not used alone but combined with a treatment called exposure therapy. The treatment puts patients through the experience they fear, teaching them that their dread is exaggerated.

Such therapy is not new. It can work, but it is often terrifying and lengthy, and many patients drop out before their fears diminish. Davis and others say D-cycloserine can speed up the process.

Scientists aren’t sure how the drug works. The main theory: By juicing NMDA, the drug helps the brain cement newly acquired learning from exposure therapy.

The D-cycloserine research adds evidence for an emerging view of how people overcome anxiety. Until recently, scientists thought the key was to somehow “erase” fear. But most researchers now think people succeed by acquiring new knowledge — for example, that riding an elevator will not kill you.

“The new idea is that anxiety disorders are in part a learning disorder. Think of D-cycloserine as a learning aid,” says Johns Hopkins University child psychiatrist Mark Riddle, who is working with Pine on the anxiety study.

A key piece of evidence for this theory: Patients need only a few doses of D-cycloserine, which must be taken around the time of exposure therapy.

“On its own, it does nothing,” says Otto.

In this respect, D-cycloserine differs from other drugs used to treat fear-related conditions. These medicines — anti-anxiety drugs such as Xanax or antidepressants such as Prozac — work without therapy.

But they have disadvantages: Anti-anxiety drugs wear off quickly and are addictive. Antidepressants can take months to kick in and can have unpleasant side effects. Both must be taken for months or years, and neither addresses the underlying fear.

So far, few practitioners have used D-cycloserine on patients who were not in a study. One who has is Philadelphia psychologist Melissa Hunt, who tried the drug on a woman with a long-standing terror of driving.

The patient had tried therapy and other drugs, without success. So last year, Hunt put the woman on D-cycloserine and exposure therapy. Within a month, she was driving. “It was pretty astounding,” says Hunt.

An Atlanta biotech company, Tikvah Therapeutics, is seeking FDA approval to sell D-cycloserine as an anti-anxiety medicine. Several D-cycloserine researchers, including Davis, are working with the company. This summer, Tikvah will begin a $15 million trial of the drug for social anxiety. Harold Shlevin, the company’s CEO, says he hopes to get FDA approval within two to three years.

The drug is already available as a prescription antibiotic. But the FDA can grant a “new use” indication, which allows a company to sell an old drug under a different, patent-protected, name. Tikvah has an easier road than most FDA supplicants: D-cycloserine has been used for decades, so it has been proved safe — the company must show only that the drug works for anxiety.

If Tikvah does persuade the FDA, doctors wouldn’t be obligated to prescribe the “new” version for psychiatric conditions. In fact, they can already prescribe D-cycloserine, or any other drug, for so-called “off-label” purposes.

But Shlevin says Tikvah’s version would make the process easier because the new pills would be offered in the lower doses used for anxiety. He said he doesn’t know how much his version might cost compared with generic D-cycloserine.

D-cycloserine might have other uses, too. Scientists at Northwestern have found that in rats, it reduces pain.

“If you give [D-cycloserine] for a few weeks, it starts acting as an analgesic,” says Northwestern researcher A. Vania Apkarian, who led the study. Intriguingly, D-cycloserine’s effect lasted for weeks after the animals stopped getting it — other pain relievers stop working within hours or days. When the rats started up again, the drug became more effective.

“The longer you use it, the better subjects get,” says Apkarian. He thinks the drug modifies cortical structure. “We think we are reorganizing the connectivity of the brain,” he says.

In recent studies, Apkarian has shown that the brains of people in chronic pain continue to transmit heightened pain signals even after the actual stimulus stops. Their pain-sensing apparatus gets stuck in the “on” position. In these people, brain areas that block pain actually shrink.

Apkarian suspects that D-cycloserine helps these regions regenerate, allowing them to properly dampen pain again. He will soon begin a study to test the theory on patients with chronic back pain.

“We certainly expect that this drug will make chronic pain patients feel better. That possibility does not really exist now,” he says. “If D-cycloserine does the same thing in humans as it does in rats, it will have huge effects.”

Family Climate of Routine Asthma Care: Associating Perceived Burden and Mother-Child Interaction Patterns to Child Well-Being

By Fiese, Barbara Winter, Marcia; Anbar, Ran; Howell, Kimberly; Poltrock, Scott

This preliminary report links the literatures on family asthma management practices and on the characteristics of family interaction patterns thought to influence children’s adjustment to a chronic physical illness. Specifically, this study of 60 families with a child with asthma examined the extent to which perceived burden of routine asthma care affected child mental health via its influence on parent-child interaction patterns. Mothers completed a measure of asthma management routine burden, mother and child were observed in a 15-minute interaction task, and children completed measures of child anxiety and asthma quality of life (QOL). Perceived routine burden significantly predicted child anxiety and QOL through its effect on mother-child rejection/criticism. The same pattern did not hold for mother intrusiveness/control. The results are discussed in terms of how overall family climate and regulation of routines affects child well-being. Implications for clinical practice and limitations of the study are provided. Keywords: Pediatric Asthma; Family Routines; Family Interaction; Family Burden

Fam Proc 47:63-79, 2008

There has been a long-standing tradition of examining distinct patterns of family interaction that may be linked to psychological functioning in children with asthma (Minuchin et al., 1975). More recently, researchers have begun to examine the role that family management practices may play in influencing child health and wellbeing (Fiese & Wamboldt, 2001; McQuaid, Walders, Kopel, Fritz, & Klinnert, 2005). To date, these two domains of family influence have not been integrated within one study, despite the promise in doing so. Thus, the purpose of this preliminary report is to join these literatures in a transactional framework that allows for an examination of indirect family influences on individual adaptation in the family context of a chronic health condition (Fiese, Spagnola, & Everhart, 2008). Our aim is to explore whether the effects of family disease management practices influence child emotional functioning by virtue of their effects on family interaction patterns. In doing so, we hope to take a step toward elucidating the complex relationship that exists between family process and emotional functioning for children with asthma.

FIGURE 1 Conceptual Model Depicting the Hypothesized Pathways from Asthma Burden to Mother-Child Interaction and from Mother- Child Interaction to Child Functioning

There are three specific aims of this study. First, we endeavor to extend existing knowledge by considering two distinct family interaction patterns that have been theorized to be important to child outcomes: intrusiveness and rejection. second, we conceptualize the stress of child asthma on families as manifesting in the family system as the burden that caregivers associate with managing a chronic disease. Third, we consider how perceived burden impacts child functioning (quality of life and anxiety) through mother-child interaction patterns (see Figure 1).

FAMILY INTERACTION PATTERNS

Theorists and researchers have long been interested in understanding how the family climate may affect the expression of symptoms for children with asthma. One of the earliest accounts of this was provided by Dr. Murray Peshkin in 1919. Peshkin observed that when his child asthmatic patients were removed from their homes, their symptoms “disappeared” under the care of sympathetic and nurturing nurses in a hospital setting. Given that this was evidenced even for children reared in thoroughly cleaned homes, Peshkin speculated that his child patients were in essence emotionally allergic to their parents and that by placing them in a convalescent environment, he had performed a “parentectomy” that alleviated the child’s symptoms (Robinson, 1972). While few would endorse Peshkin’s notion of an allergic response to parents, his observations ultimately prompted others to identify distinct patterns of interaction within families that are associated with children’s asthma.

Two dimensions of family interaction have been particularly identified in the literature as potential contributors to child symptoms. First, parents who were considered to be overprotective were thought to exacerbate their child’s symptoms (Lee, Murry, Brody, & Parker, 2002). The reasoning underlying this notion is that some parents’ reasonable concern for their children’s physical health may evolve into overinvolvement and overprotectiveness. Results have supported this conclusion, with some parents of children with asthma at times exhibiting overly controlling and intrusive patterns of interaction (Gustafsson, Kjellman, & Bjorksten, 1994). However, the links to child outcomes are inconclusive because most of the reports that have examined overprotective or intrusive interaction styles in relation to child symptoms have been clinical reports or naturalistic observations of parents in the home with few details about the coding scheme (Renne & Creer, 1985). Thus, the notion that overprotective patterns of interaction will be associated with greater child symptoms requires additional exploration.

A second dimension of family interaction that has been identified as a contributor to child functioning is parental criticism and rejection. Parent criticism has been found to be related to hospitalization rates and response to treatment (F. S. Wamboldt, Wamboldt, Gavin, Roesler, & Brugman, 1995) and problematic child behaviors (Christiannse, Lavigne, & Lerner, 1989). At its most extreme influence, high levels of parental criticism have been linked to increased risk for death due to severe asthma (Strunk, 1987). Rejection has also been associated with higher rates of hospitalization for children with asthma (Chen, Bloomberg, Fisher, & Strunk, 2003). Thus, in addition to further exploring the potential role of intrusiveness, we also consider the role of parent rejection and criticism in children’s functioning.

There are a variety of ways in which non-supportive family interaction patterns may affect children’s mental health. It is well recognized that families who exhibit negative emotional interaction patterns (e.g., conflict) and exhibit rejecting attitudes toward their children place children at increased risk for poor behavioral outcomes (e.g., Repetti, Taylor, & seeman, 2002). We chose to focus specifically on two aspects of child functioning-child anxiety and quality of life. Children with asthma are at increased risk for developing internalizing symptoms as compared with externalizing symptoms (McQuaid, 2001; Ortega, Huertas, Canino, Ramirez, & Rubio- Stipec, 2002). While it may not be surprising that feelings of panic, somatic complaints, and worry would be associated with an illness that is characterized by shortness of breath and frightening attacks that can lead to hospitalization, the long-term consequences of anxiety symptoms in childhood have been associated with increased risk for depression in adolescence and for asthma morbidity (Cole, Peeke, Martin, Truglio, & Seroczynski, 1998; Wamboldt, Fritz, Mansell, McQuaid, & Klein, 1998). Whereas the link between family interaction and child mental health has been fairly well established in the literature, outcomes associated with disease management strategies have tended to focus on functional morbidity and the extent to which optimal practices are related to fewer health symptoms (McQuaid et al., 2005). Thus, we included a measure of child quality of Ufe that assesses the degree to which children’s asthma affected their daily activities, caused them to worry, and the extent of overall disease symptom expression. We expected child report of anxiety and quality of life to be moderately related to each other. However, given that they are often considered as distinct outcomes for family interaction and family management, we tested both in our separate models.

THE PERCEIVED BURDEN OFASTHMA MANAGEMENT

Caring for a child with persistent asthma requires a daily investment of energy including regular house cleaning, filling prescriptions, avoiding allergens, and reminding the child to take his or her medications, typically twice a day (NIH, 1997). The family’s ability to manage these daily tasks has been found to be related not only to adherence to medical regimens but also to quality of life for child and caregiver (Fiese, Wamboldt, & Anbar, 2005; McQuaid et al., 2005). In an interview-based assessment of family asthma management, McQuaid and colleagues report that daily practices such as symptom monitoring and balancing attention to disease management and other developmental and family issues were related to disease morbidity above and beyond the effects of disease severity and medical adherence. In a questionnaire study of 153 families, Fiese and colleagues identified two aspects of family management associated with children’s outcomes. First, the implementation of regular routines around medication use was associated with medical adherence and health care utilization. A second aspect of family management, identified as the burden associated with daily care, was associated with quality of life for child and caregiver. Routine burden can best be conceptualized as the amount of strain that the parent perceives as associated with the daily demands of care. It can be distinguished from the actual practice of carrying out the routine itself, and thus it may reflect more of the emotional commitment often noted in the study of family rituals (Fiese, Tomcho et al., 2002). FAMILY INTERACTION PATTERNS AS AN INTERVENING VARIABLE

In the case of pediatric asthma, the added demands of daily care may manifest in parent’s resentment and feelings of burden, which affects how parent and child interact with each other (Wamboldt, Wamboldt, & Gavin, 2001). Adopting a contextual approach, we propose that parent-child interaction patterns are embedded in the overall climate of daily disease management. Specifically, we expect that the perceived burden of asthma management will lead to less adaptive caregiver-child interactions, which in turn will impact child functioning (see Figure 1). Thus, in this report we examine the extent to which family interaction patterns act as an intervening variable in the path between family burden of asthma management practices and child emotional functioning.

In this preliminary study, we focused our observations on mother- child interactions. Recognizing that fathers, siblings, and grandparents are influential members of a child’s life and that all may affect disease management, we are also cognizant that mothers and fathers may differ in their interactive styles in significant ways (Holmbeck, Coakley, Hommeyer, Shapera, & Westhoven, 2002; Parke, 2004); we limited our analysis to mother-child pairs. This necessarily limits the generalizability of our study but due to the complexity of our proposed model we opted for a strategy that would allow for the greatest number of observations and adequate statistical power.

We expand on previous research that has been methodologically limited in several aspects. First, the observational studies examining the role of overprotectiveness and control have been limited to primarily case studies and small sample sizes. Thus, we aim to consider how intrusiveness and control may be related to children’s mental health in a larger sample under a semi-structured laboratory task. second, measures of family interaction and criticism have relied primarily on the use of self-report measures or interview techniques (Chen et al., 2003; Wamboldt et al., 1995). In response, we aim to observe directly the extent to which mothers express criticism or rejection during an emotionally neutral interaction task. Third, we endeavor to test an indirect pathway whereby the effects of perceived burden of care on child functioning are through mother-child interaction patterns. We reason that mothers who perceive more burden associated with daily management routines will engage in more rejecting and perhaps more intrusive interaction patterns (Figure 1, Path A) with their children and that these negative interaction patterns will in turn increase children’s anxiety and decrease their quality of life (Path B).

METHOD

Participants

Participants for this study were recruited from two pediatric clinics in a mid-size city in central New York State. Families who expressed interest in participating in the project were included in the study if, at the time of recruitment, the target child: (1) was between the age of 5 and 13, (2) had an asthma diagnosis (of at least 6 months duration) confirmed by their physician, (3) had experienced asthma symptoms at least twice per month for the previous 6 months, (4) was prescribed daily asthma medication, and (5) was not diagnosed with a chronic medical condition other than asthma.

Participants included 60 children (19 girls and 41 boys; mean age 8.69 years, SD = 2.42) and their primary caregivers (62% female [mothers or grandmothers], 31% mothers and fathers, and 7% fathers). In all but the 7% of families in which only the father participated, the female (mother or grandmother) was identified by the family as the primary caregiver for the child. Therefore, and because our sample size did not allow enough power to compare families based on primary caregiver gender, we focused on the female primary caregiver in this study.

Primary caregiver-reported child ethnicity was 67% Caucasian, 26% African-American, 4% Hispanic, 2% Asian, and 2% other. Socioeconomic status of the sample, indexed by the mean total score on the Hollingshead Index (Hollingshead, 1975), ranged from 6 to 66, with a mean of 35.18 (SD = 17.88), indicating that on average, families were in group three of the five social strata groups of the Hollingshead Index. Sixty percent of primary caregivers reported being married, 20% single, 6% remarried after divorce, 2% remarried after widowed, 7% separated, 2% divorced, and 4% widowed.

Procedure

Children and their primary caregivers were recruited through two pediatric clinics in a medical school/teaching hospital: a specialty pulmonary pediatric clinic and a general pediatric practice. Following a description of the study by the physician or respiratory therapist during a routine visit to the office, interested primary caregivers were contacted by phone to discuss and schedule study participation. In this Institutional Review Board-approved study, children and caregivers were interviewed in a laboratory setting where caregiver written consent and child verbal assent to participate were obtained. During the lab visit, caregivers and children completed questionnaires, were interviewed about the effects of asthma on their daily lives, and participated in a family interaction task. The family lab visit lasted approximately 2 hours, for which caregivers were paid $50 and children received prizes for participating.

Measures

Functional symptom severity

Primary caregivers completed the Functional Symptom Severity of Asthma scale, which consists of six items assessing the extent of wheezing, nighttime waking, activity limitation, and speech limitation (Rosier et al., 1994). The validity of this measure has been demonstrated by its theoretically meaningful ties to school days missed, functional impairment, and medical care visits. For this study, we used mother report on four items pertaining to the last year: wheezing frequency, along a 4-point scale from 4 = daily to 0 = never; frequency of nighttime waking, rated along a 4-point scale from 4 = most nights to 0 = never; and two items pertaining to frequency of activity limitations and sports limitations due to asthma symptoms, rated along 4-point scales from 4 = daily to 0 = never. Items were standardized and, consistent with previous research, a total score was derived by summing responses across items; internal consistency as indexed by intraclass correlation was .82 in this sample.

Routine burden

Burden associated with asthma management was measured using mother reports on the asthma routines subscale of the Family Routines Questionnaire-Asthma Version (Fiese et al., 2005). The asthma routines subscale consists of eight forcedchoice items that pertain to roles, routines, cleaning, remembering to take medication, timing of medication, and so on. The validity of the FRQ- A has been evidenced by its meaningful ties to general family functioning as well as adherence to medication regimens. Previous research with the full FRQ has found it to be unrelated to social desirability and socioeconomic status in community-based samples and for families with a child with asthma (Fiese & Kline, 1993; Markson & Fiese, 2000). Three items were used to assess caregiver report of burden associated with asthma: how much of a chore asthma management is perceived to be, the degree to which cleaning to avoid allergens is haphazard as opposed to routinized, and the extent to which asthma is perceived as no big deal as opposed to an opportunity for family growth. Items were reverse scored so that higher scores indicated higher burden. A principal components analysis indicated that the three items cohered together on one overall factor (loadings .66, .81., and .75) and therefore scores were averaged to form an overall burden score. Internal consistency for this sample was a = .60. Although slightly lower than recommended (Nunnally, 1978), the overall internal consistency is likely underestimated due to the relatively few number of items that comprise the scale, and therefore we deemed it acceptable for this early stage research (Henson, 2001; Onwuegbuzie & Daniel, 2002; Osburn, 2000; Streiner, 2003).

Mother rejection and intrusiveness

Mother rejection and intrusiveness were coded from observations of caregiver-child interactions. More specifically, caregivers and children were given 15 minutes to complete a drawing of a family crest/coat of arms with symbols and activities that represent their family. This crest task was chosen specifically for this study as it was consistent with the overall design of the project’s focus on family routines and family activities.

Caregivers and children were alone during the videotaped task, which was later coded for the extent to which female primary caregivers were rejecting and intrusive during the interaction. First, we assessed mother rejection using the System for Coding Interactions and Family Functioning (SCIFF; Lindahl & Malik, 1996). The SCIFF codes were designed to capture family interaction patterns and highlight both adaptive and maladaptive aspects of family relationships. Codes are rated along a 5-point Likert scale ranging from 1 = very low to 5 = high. For this study, we used the Rejection and Invalidation code, which captures the extent to which parent behaviors or verbalizations are rude, dismissive, insensitive, critical, blaming, or insulting to the child, ranging from not at all rejecting or invalidating to several instances of overt rejection, criticism, etc.

Second, to measure Intrusiveness, we drew from the SCIFF format as well as common theoretical conceptualizations of autonomy (e.g., Hauser et al., 1984; Mattanah, 2005; see Cowan, Cowan, Ablow, Johnson, & Measelle, 2005) to develop a code assessing the extent to which the mother allowed the child to direct the task and valued the child’s opinion. Ratings ranged from 1= Intrusive I Controlling, in which the mother did not seem to recognize the child’s needs, perspective, or competence and instead controlled the task him/ herself and/or devalued the child’s contribution, to 5= High Autonomy, where the mother solicited and reinforced the child’s opinion, initiative, and problem solving during the task. Ratings were reverse scored such that higher scores indicate higher intrusiveness. All videotaped interactions were coded by a rater who was extensively trained on the appropriate application of the rating systems. In addition, 25% of the interactions were coded by a second trained rater. Interrater reliability, indexed by Cronbach’s a, was .83 for Rejection and .82 for Intrusiveness.

Child quality of life

Children completed the Pediatric Asthma Quality of Life Questionnaire (PAQLQ; Juniper, Guyatt, Ferrie, & Griffith, 1993). The PAQLQ is designed to measure child emotional, physical, and social impairments experienced by children with asthma. Children ages 8 years and older were asked questions pertaining to how much they were bothered by various symptoms or situations associated with asthma during the past week, on a scale ranging from 1 = all of the time to 7 = none of the time. For the first three items, children were asked to choose activities (both spontaneously and via a list) that were limited by asthma during the past week; of the endorsed activities, children were asked to choose the three that bothered them the most and then asked how much they were bothered. The remaining 20 items were presented in question and answer format. Consistent with PAQLQ procedures, items were averaged to form three subscales: emotional functioning (8 items, e.g., “How often did your asthma make you feel angry during the past week?”); physical symptoms (10 items, e.g., “How much did coughing bother you in the past week?”); and social activity limitations (5 items, e.g., “How often did you feel you couldn’t keep up with others because of your asthma during the past week?”). Internal consistency in this sample, as indexed by intraclass correlation, was .90, .90, and .76 for the emotional functioning, physical symptoms, and social activity limitations subscales, respectively.

A modified, picture-based version of the PAQLQ was developed for children under the age of eight, in which they were asked to respond to questions by drawing an X anywhere along a line anchored by three depicted thermometers: empty (“not at all”), half full, and full (“a lot”). For these younger children, the first three activity questions along with four other items (e.g., “How often did your asthma make you feel frustrated during the past week?”) from the original scale were eliminated due to difficulty level/ developmental considerations, resulting in 16 questions, one pertaining to activities, 10 averaged to form the symptoms subscale, and five averaged into the emotional functioning subscale. In this sample, intraclass correlation indexing internal consistency was .83 and .74 for the physical symptoms and emotional functioning subscales, respectively. Next, they were standardized and then combined across age. Consistent with previous research (e.g., Juniper et al., 1993), subscale scores were averaged to form an overall index of child quality of life (QOL) that demonstrated high internal consistency (alpha = .91).

Child anxiety

Children completed the Multidimensional Anxiety Scale for Children (MASC; March, 1997), a measure of anxiety problems including physical symptoms, harm avoidance, social anxiety, separation/panic, and total anxiety. The MASC is intended for children aged 8 and above, and therefore data are only available for older children in this sample. The 39 items of the MASC were read aloud to children, and children were asked to respond along a 4- point scale ranging from 0 = Never true about me to 3 = Often true about me. Following the MASC scoring procedure, an age- and gender- specific T-score was derived for each child based on the total score and MASC norms derived from a diverse group. The MASC has adequate psychometric properties, as evidenced by an internal consistency of .88 and a three month test-retest of .93; in addition, the MASC has been found to distinguish between children with and without anxiety disorders (March, Sullivan, & Parker, 1999).

Demographics

To assess mother and father occupation and education levels, mothers completed questions from the Hollingshead Index (Hollingshead, 1975). More specifically, mothers reported on their own and fathers’ education level along a 7-point scale ranging from 1 = less than seventh grade completed to 7= graduate or professional degree. Similarly, they reported occupations along a 9-point scale from 0 = not employed to 9 = high executives, large business owners, etc.

RESULTS

Preliminary Analyses

The means, standard deviations, and intercorrelation of the main study variables are presented in Table 1. First, given the broad age range of the children in this study, we verified that no main study variables were significantly correlated with child age (see Table 1). Next, we conducted a series of preliminary regression analyses in which the demographic variables (occupation and education for both parents) were simultaneously entered in predicting each of the child functioning outcome variables. Because no variables uniquely predicted the child functioning variables, the demographic variables were dropped from subsequent models.

For descriptive purposes, we also examined whether child asthma symptom severity was significantly related to the main study variables. Burden necessarily includes aspects of asthma severity, and while we did not wish to taint the measure of routine burden by removing (i.e., controlling for) asthma severity in the main analyses, we did want to ensure that our measure of burden was not simply a marker of asthma severity. Therefore, we conducted regression analyses to consider whether parent report of functional severity and burden of care accounted for significant unique variance in the observed interaction patterns. In a regression analysis predicting mother intrusiveness, we found that only burden of care was a significant predictor when also simultaneously considering symptom severity, F(1,44) = 5.06, p

TABLE 1

Means, Standard Deviations, and Correlation Among the Main Study Variables

Primary Analyses

A series of linear regression analyses were conducted to address whether greater burden would impact child functioning through mother- child interaction. As discussed previously, our interest was less in whether there was mediation, per se, which would describe a direct effect of burden on child anxiety and QOL through mother rejection or intrusiveness. Instead, we were concerned with whether burden would impact mother-child interaction, and in turn, whether mother- child interaction would impact child anxiety and QOL. Theoretically, mother-child interactions characterized by intrusiveness or rejection serve the same function in mediator and indirect effects models by linking burden to child functioning (MacKinnon, Krull, & Lockwood, 2000; MacKinnon, Lockwood, Hoffman, West, & Sheets, 2002). However, the two models are substantively distinguishable: a mediator explanation uses an intervening variable to address why a given predictor variable relates to an outcome, while an indirect effects explanation explains that a predictor variable impacts an intervening variable, which in turn impacts an outcome variable. In other words, the distinguishing characteristic of a test of indirect effects is the recognition of situations in which an independent variable impacts the outcome not directly, but through a third variable. Therefore, we allowed for the theoretical possibility of both mediation and indirect effects. Empirically, testing progressed the same way. Following the recommendations of Baron and Kenny (1986), we used multiple regression analysis to test for possible indirect effects (including mediation) in a series of three steps for each outcome and intervening variable combination. First, we checked whether burden was correlated with the child outcome variable (Figure 1, Path C) by specifying a regression equation in which the child functioning variable (QOL or anxiety) was regressed onto burden. second, we tested whether burden was associated with the intervening parent-child interaction variable (rejection or intrusiveness; Figure 1, Path A) by specifying a regression equation in which the intervening variable was regressed onto burden. Third, we checked that the intervening variable was associated with the child functioning outcome (Figure 1, Path B) over and above any effects of burden by specifying a regression equation in which the child functioning variable was regressed onto burden and an intervening variable simultaneously. To establish mediation, the results must support all three steps; to support indirect effects, the results must support steps two and three (Baron & Kenny, 1986; MacKinnon et al., 2002; also see Kenny, Kashy, & Bolger, 1998).

FIGURE 2 beta Coefficients of Significant Pathways within Models Testing the Indirect Effects of Asthma Burden on Child Quality of Life and Anxiety Through Mother Intrusiveness For each set of regressions, the results of the first equation were examined to address whether burden of asthma care would predict child QOL and anxiety directly. Burden was not significantly associated with child anxiety, F(1,33) = 1.39, ns. However, greater burden was associated with lower child QOL, beta = – .36; F(1,51) = 7.39, p

FIGURE 3 beta Coefficients of Significant Pathways within Models Testing the Indirect Effects of Asthma Burden on Child Quality of Life and Anxiety Through Mother Rejection/Criticism

Following the recommendations of MacKinnon et al. (2002), to determine whether the magnitude of the indirect effect was large enough to be statistically meaningful, each indirect effect was divided by its standard error and the result was tested for significance using the critical values presented by MacKinnon et al. (2002). Significant indirect effects of burden on child functioning through mother rejection were supported for both child QOL (z’ = – 1.48, p

DISCUSSION

We set out to examine whether perceived burden of family asthma management practices affect child well-being by virtue of its effects on mother-child interaction patterns. The results supported this indirect pathway for mother-child critical interactions but not for intrusive interactions. We structure our discussion to highlight the potential transactional nature of burdensome family management routines and interaction patterns in creating a climate of care as well as recognizing the limits of our study that suggest future lines of research.

We aimed to link variations in perceived burden of asthma routines with child well-being via their effects on mother-child interaction patterns. We reasoned that caregivers who perceived daily management to be more of a chore would engage in less supportive interactions with their child with asthma; in turn, these negative patterns of interaction would result in greater anxiety and lower QOL for children. The results support the hypothesized pathway for rejecting/critical patterns of interaction: the burden of routine asthma care was associated with critical mother-child interaction patterns, which in turn were associated with higher anxiety and lower QOL for children with asthma (see Figure 3). However, unlike the results indicated in case and clinical report findings, we did not find that overprotective or intrusive patterns of interaction were associated with compromised child functioning in this sample (see Figure 2).

Caring for a family member with a chronic illness presents a host of challenges for caregivers. The negative effects of tending to the needs of spouses and adult children with chronic mental and physical disorders have been recognized within diverse groups and developmental periods. For example, spouses of dementia patients have been shown to have compromised immune functioning (Kiecolt- Glaser, Dura, Speicher, Traske, & Glaser, 1991) and population- based studies have documented that individuals providing 20 or more hours per week in care for an ill family member are twice as likely to experience psychological distress (Hirst, 2005). Thus, in divergent populations, healthcare is a family process that affects not just the identified patient but multiple family members.

In the present study, we focused on the burden of care that mothers perceived as associated with daily routines. Caring for a child involves not only all regular parenting tasks, but also tasks such as filling prescriptions, paying careful attention to household cleaning and avoiding environmental triggers, and remembering to take medications. While each aspect in and of itself may not be burdensome, it is the tedious and repetitive aspects of management that can be burdensome and set the stage for a negative emotional climate (Fisher & Weihs, 2000). Consistent with this notion, we found that mothers who felt more overwhelmed and burdened by these tedious chores were also more likely to engage in rejecting exchanges with their child.

The role of criticism and rejection in predicting child outcomes extends previous reports that have focused primarily on self-report accounts of family interaction (Chen et al., 2003) or used methods that are more distal to the child’s experience such as the Five Minute Speech Sample (Wamboldt, O’Connor, Wamboldt, Gavin, & Klinnert, 2000). Although based on a relatively small sample, we observed that mothers who felt overwhelmed or burdened were more likely to criticize or reject their child’s comments or suggestions while drawing a picture of their family crest. In reviewing the video tapes of these interactions, we were struck by the ways in which some mothers chose to make critical comments about their child’s selection of symbolic content to reflect what was meaningful to him or her as a member of their family. For example, one child wanted to include her cousins in the picture as important members of the family but this suggestion was rejected outright by her mother because “they don’t count.” This is in stark contrast to another mother-child pair where the daughter chose to include the grandparents as meaningful members of the family because they were the “first thing that came to my mind.” It is interesting to note that in the first example, the child was coughing throughout the 15- minute interaction period. We provide these examples to illustrate how even subtle forms of rejection may send a message to the child that his or her opinion is not valued and parents’ concerns may override child feelings. In the context of chronic health conditions such as asthma, systematic exclusion from family activities may exacerbate vulnerable feelings associated with anxiety. When family gatherings are marked by themes of exclusion, then there are typically greater threats to individual health and well-being (Fiese, 2006).

Despite the potentially informative nature of our findings, there are also several limitations of this preliminary study to consider. First, we had several pathways (e.g., direct pathways) that were not statistically significant. It is important to consider this finding in light of the small sample size and borderline internal consistency evidenced for asthma burden (which can lower effect size; e.g., see Onwuegbuzie & Daniel, 2002). However, we doubt this was problematic in this study, given that we did evidence several statistically significant findings. In addition, although tests of indirect pathways were originally intended to infer causal chains, they do so only to the extent that the study design allows. Here, for example, we relied on a single laboratory observation at one point in time; therefore, causality cannot be inferred from these results. Future research with longitudinal datasets and multiple indicators would provide more conclusive results.

Second, we are not able to rule out the possibility that perceptions of routine burden are affected by parental psychiatric distress or that psychiatric symptoms actually cause greater burden. Likewise, it may be that burden and psychiatric distress interact in a synergistic way, such that one increases the other, which in turn exacerbates the other. We know that caregiver burden and psychological distress cooccur at relatively high rates (Hirst, 2005). Further, there is fairly convincing evidence to suggest that mothers with depressive symptoms have a more difficult time following their child’s prescribed medical regimen (Bartlett et al., 2004). Thus, an alternative explanation for our findings is that mothers with pre-existing psychiatric symptoms also experience more burden of care and engage in more critical interactions with their children with asthma. Taken from the perspective of cumulative nature of family risk (Evans, 2003; Sameroff & Fiese, 2000), this is a plausible scenario that bears consideration in future studies.

Third, the nature of our small preliminary study only allowed focus on female primary caregivers. It was predominantly mothers who tended to represent the family and identify themselves as the primary caregivers during medical appointments and in signing up and participating in our study. Is this a reflection that mothers carry much of the burden of caring for a child with asthma? Perhaps, but it is also likely that childrearing involves one or more other significant caregivers (e.g., Drotar et al., 1985). Thus, it is unfortunate that fathers are often not included in psychological and pediatric research despite the importance and promise in doing so (e.g., Drotar, 2005; Fiese, 2005; Parke, 2000; Phares, Lopez, Fields, Kamboukos, & Duhig, 2005). This limits the generalizability of findings to fathers, particularly given findings that suggest that the subjective experience of a chronic illness can differ among family members, including mothers, fathers, and siblings (e.g., Kazak et al., 2004). Inclusion of multiple family members is therefore an important future direction for this line of investigation. Chronic illness affects everyone in the family and greater attention to family-system-wide effects in addition to dyadic processes will be most likely to advance this area substantitively. Indeed, our ongoing studies are integrating this focus (Fiese, Foley, & Spagnola, 2006). Our findings may also be somewhat complicated by the complex association between symptoms of asthma severity and perception of routine burden. Although we could demonstrate that our measure of burden is not a simple marker for severity, we did not have standard measures of lung functioning and so we could not evaluate burden in light of a more objective assessment. The assessment of asthma symptom severity in and of itself is a complicated issue, as adherence to prescribed protocols should reduce most disease symptoms (NIH, 1997). For instance, in a previous report we found that adherence to medical protocols was related to parent report, of medication routines but not to perception of routine burden (Fiese et al., 2005). It could be argued that parents feel more burdened by care when their children experience more symptoms. On the other hand, when care is routinized and regimens are regularly followed, children are less likely to experience asthma symptoms. Clearly, longitudinal evidence with more precise measurement of disease severity is warranted. However, our findings are consistent with others that disease severity alone does not account for significant variations in family management practices (McQuaid et al., 2005).

Nonetheless, despite the limitations of this study that render results preliminary, we remain encouraged that our evidenced path from routine burden to child wellbeing through mother-child interaction patterns held for both child anxiety symptoms and QOL. To date, most studies considered either child mental health or QOL health symptoms as indicators of child well-being. Co-morbidity of health symptoms and psychological distress in children with asthma is quite high with children with more severe expressions of asthma at greater risk for behavioral and psychiatric disturbances (McQuaid, 2001; Ortega et al., 2002; M. Z. Wamboldt et al., 1998).

Also noteworthy is that our simple bivariate correlations revealed a direct relationship between perceived burden and child QOL but not anxiety. This may be due to the fact that we had to rely on a smaller number of respondents to the anxiety measure. It may also be that the link between routine burden and QOL is more direct. Yet, when we considered the indirect path, we found that even with the smaller sample effects of routine burden were garnered through its influence on elevated levels of criticism. Family climate characterized by a sense of daily life as a chore and interactions as critical and belittling bodes poorly for children’s physical and mental well-being.

We believe that these findings, with replication, have important implications for clinical practice. There are existing programs that aim to reduce negative interactions and increase supportive interactions between parents and children with chronic health conditions that have had some success in improving children’s health status (Wysocki et al., 2000). We propose that attention to family routines, including those associated with asthma care, may act as a starting point in addressing the family climate of children with a chronic health condition such as asthma (Fiese & Wamboldt, 2001). For some families, interventions aimed at getting routines back on track may be sufficient and little further assistance would be warranted. However, as we have demonstrated in this report, when daily routines turn into a burdensome affair, then there is a cost to mother-child functioning and ultimately to child health. Thus, prior to addressing criticism between parent and child, it may be helpful to assess whether healthy family routines have been disrupted, displaced, or neglected due to a focus on disease management that in turn has overwhelmed family life. As is often the case, a disruption in a family’s routines can indicate that the family is stressed (Steinglass, Bennett, Wolin, & Reiss, 1987).

When Peshkin conducted his “parentectomies” nearly a century ago, asthma was thought to be affected by a host of climatic features. Patients could be observed in hospital verandahs, breathing the fresh mountain air, hoping to improve their lung function. Children were removed from their homes to ameliorate the effects of these “smothering parents.” As has been noted in most areas of contemporary family research (Cox & Paley, 1997; Wood, 1993), families are complex systems that require complex methods to unravel their effects on individual health and well-being. Given that the family climate of pediatric asthma may be stormy at times, the future health of these children will require greater attention to the multiple influences on family well-being.

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BARBARA FIESE,PH.D.

MARCIA WINTER, PH.D.

RAN ANBAR, M.D. *

KIMBERLY HOWELL, PH.D.

SCOTT POLTROCK, PH.D.

Department of Psychology, Syracuse University, Syracuse, NY

* Department of Pediatrics, Upstate Medical University, Syracuse, NY.

Correspondence concerning this article should be addressed to Barbara Fiese, Department of Psychology, Syracuse University, 430 Huntington Hall, Syracuse, NY 13244. E-mail: bhfiese@ syr.edu

Copyright Blackwell Publishing Ltd. Mar 2008

(c) 2008 Family Process. Provided by ProQuest Information and Learning. All rights Reserved.

Hyperbaric Chamber at Presbyterian Hospital of Dallas Reaches Milestone, Stands at Forefront of ‘Atmospheric’ Medicine

When the Hyperbaric Medicine Unit at Presbyterian Hospital of Dallas opened 15 years ago, it was one of the only units of its kind in the region. Originally used to treat decompression illness in SCUBA divers and carbon monoxide poisoning, the science of hyperbaric medicine slowly expanded as researchers theorized it could treat other ailments.

As the role of hyperbaric medicine has expanded over the years, so has the unit at Presbyterian Hospital. The team of specialized-trained doctors and nurses recently completed their 50,000th treatment, making it one of the busiest hyperbaric programs in the Southwest.

“We knew the science was strong for treating acute cases of the Bends and carbon monoxide poisoning, but theories on how well it would impact wound-healing and other diseases were still being investigated 15 years ago,” medical director Dr. Jeffrey Stone said. “Through the years, studies have proven time and again that hyperbaric medicine can be an important part of a team-approach to treating complex medical cases.”

The 1,100-cubic-foot compression chamber uses compressed air at simulated depths of up to six atmospheres to treat patients with chronic non-healing wounds, diabetic foot wounds, bone infections, radiation soft-tissue injuries, and failing skin graphs.

Most patients breathe 100 % oxygen while being treated at pressure equivalent to two times normal atmospheric pressure, giving them 10 times more oxygen than sea-level air. The gas levels in the patients’ blood and organs undergo all the same physiological changes experienced when deep-sea diving.

During normal healing, cells proliferate and divide, releasing growth factors. New blood vessels are created, a collagen matrix is formed, and remodeling occurs. Certain medical conditions alter this course and limit healing.

Demand for hyperbaric medicine has increased as diabetes has skyrocketed nationally. Non-healing wounds are a common side-effect of diabetes. “Thousands of diabetic patients undergo surgical amputation every year as a result of non-healing wounds,” Dr. Stone said. “These amputees face a long, costly rehabilitation, and permanently reduced mobility and independence. Hyperbaric treatments are an important tool in treating diabetic wounds before it’s too late.”

Other conditions can also lead to the development of non-healing wounds, including peripheral vascular disease, arterial or venous ulcers, traumatic injury, complications following surgery, rheumatoid arthritis, congestive heart failure, lymphedema and other conditions which compromise circulation.

The hyperbaric program is a division of Presbyterian’s Institute for Exercise and Environmental Medicine, which is a joint collaboration with UT Southwestern Medical Center.

 Contact info: Stephen O'Brien PR Manager Presbyterian Hospital of Dallas [email protected] Office 214-345-4960 pager 214-759-5535  

SOURCE: Presbyterian Hospital of Dallas

Computer Viruses Reach New High

It’s no cause for celebration, but the number of malicious viruses, worms and trojans has officially exceeded the one million mark, according to a bi-annual Internet Security Threat Report from Symantec.

Additionally, and perhaps most importantly, Symantec noted that “almost two thirds of all malicious code threats currently detected were created during 2007.”

Symantec reported finding more than 711,912 total threats in 2007, 499,811 of which were found in the second half of the year alone. Most of these viruses targeted machines with Microsoft Windows.

Many of the viruses were noted to be modified versions of previous malicious programs such as key loggers that record information such as usernames and passwords when users visit certain Web sites.

The report notes that many of the digital criminals have adapted to use highly refined methods that cause them to continually search for vulnerable users.

Hi-tech crime mobs actually employ several programmers in hopes of finding an effective program

Said the report: “The combination of these factors results in a high volume of new malicious code samples that threaten users online.”

On the Net:

Symantec

Internet Security Threat Report

Mass Media Campaigns For Safe Sex Practices Work

Two University of Kentucky researchers from the department of communication in the UK College of Communications and Information Studies have learned that targeted mass media campaigns alone can be effective in convincing high sensation-seeking, impulsive decision-making young adults to adopt safer sex practices.

Past public health campaigns, particularly those promoting healthy behaviors, were rarely successful unless associated with other interventions. But this study, which was funded from the National Institute of Mental Health, indicates that mass media campaigns can be successful alone, at least in the short-term.

“This study’s findings suggest what we have long suspected and what other smaller studies have found: that mass media campaigns crafted from sophisticated design principles can be effective in changing health behaviors, at least in the short-term, and that a reoccurring campaign presence may be necessary to sustain these safe behaviors,” said UK professor Rick Zimmerman, lead researcher of the study and a center director in Louisville, Ky. for the Pacific Institute for Research and Evaluation (PIRE).  Philip Palmgreen, professor of communication at UK, was the co-principal investigator on the study.

“The implications from this study are valuable for the public health community because it shows that when used properly, media alone can have significant, positive impacts on health-related attitudes, beliefs, and behaviors,” Palmgreen said.

The 21-month-long study assessed the impact of a televised public service announcement (PSA) campaign on changing safer sex beliefs and behaviors. Specifically, the study found that the campaign effectively increased condom use among high-risk young adults, on average, by 13 percent. Similar effects were found on intentions to use condoms in the future and in perceived ability to use condoms. Impact analysis suggests that the campaign may have resulted in 181,224 fewer occasions of  unprotected sex among the targeted population than would have normally occurred without exposure to the PSAs.

The study compared the effects of the campaign that aired on television over a three-month period targeting high sensation-seeking, impulsive decision-making young adults in Lexington, Ky. with an identical group in Knoxville, Tenn., not exposed to a campaign. Both are moderate-sized cities with similar demographics.

“High sensation-seekers and impulsive decision-makers were surveyed for the study because of their proclivity for engaging in risky behaviors. The characteristics of high-sensation-value messages provide practitioners with useful guidelines for developing effective and persuasive health-related messages and placing them in appropriate channels,” said Zimmerman.

Pacific Institute for Research and Evaluation is one of the nation’s preeminent independent, nonprofit organizations focusing on individual and social problems associated with the use of alcohol and other drugs. PIRE is dedicated to merging scientific knowledge and proven practice to create solutions that improve the health, safety, and well-being of individuals, communities, nations and the world. The institute has a significant national presence in the area of prevention, with funded research projects at its 10 research centers located around the country.

On the Net:

University of Kentucky College of Communications and Information Studies

National Institute of Mental Health

Pacific Institute for Research and Evaluation (PIRE)

Why Migratory Birds From Asia Land In Europe

Migratory birds make mistakes in terms of direction, but not distance. These are the findings of a team of ornithologists and ecologists from the University of Marburg, the Ornithological Society in Bavaria and the Helmholtz Centre for Environmental Research (UFZ), writing in the Journal of Ornithology. The scientists assessed several thousand reports of Asian birds from the leaf-warbler and thrush families that had strayed to Europe. They discovered that the distance between the breeding grounds in northern Siberia and the wintering sites in southern Asia was often similar to the distance between the breeding grounds and Europe. The more similar the distances and the more numerous a particular species, the higher the probability of this species of bird straying to Europe.

The birds’ body size is not a factor. For a long time, people suspected that the vagrants had been blown off course by the weather. The new findings, however, support the hypothesis that the vagrant birds end up in the wrong wintering areas as a result of an error in their migratory program. Since many questions still remain unanswered regarding the spread of the bird flu virus H5N1, there is increasing interest in research into bird migration. Experts believe, however, that it is unlikely that the virus is spread via migratory birds and suspect that it is spread through the international trade in poultry products. In any case, vagrants pose the lowest risk.

Size is not important

In the course of their research into vagrants in Europe, the scientists evaluated the body mass, wingspan, size of breeding area, distance between the breeding area and the wintering area and the distance between the breeding area and Central Europe for 38 species of migratory birds. Their source was the list of confirmed sightings in the Handbuch der Vögel Mitteleuropas (handbook of birds of Central Europe) from the start of ornithological records to the early 1990s. Eight species from the leaf-warbler family and six from the thrush family caught the scientists’ attention as vagrants. One species that was spotted particularly often was the Yellow-browed Warbler (Phylloscopus inornatus), which was reported by voluntary ornithologists in Central Europe around a thousand times between 1836 and 1991. This species breeds in the Siberian taiga south of the Arctic Circle and overwinters in the subtropics and tropics of South-East Asia. The other Asian leaf-warbler species were observed much less frequently, if at all, in Central Europe. By contrast, five thrush species were reported nearly 100 times. If vagrants were brought by the weather, smaller birds should be blown off course more frequently than larger ones. However, using statistical analyses, the researchers were unable to find any correlation between the frequency of vagrants and their body size. In addition, the Yellow-browed Warbler occurs far too regularly for every sighting in Central Europe to be explained by “Ëœunusual’ weather conditions during migration.

The species most likely to land in Europe are the ones that are widespread in Asia and are as common there as their relatives the Chiffchaff and European Willow Warbler are in Central Europe. “The more numerous a species is, the greater the probability that one of them will be ‘wrongly programmed’ and go astray,” explains Dr Jutta Stadler of the Helmholtz Centre for Environmental Research (UFZ) in Halle/Saale. “They fly the same distance but in the opposite direction, which takes them to Europe. This is why we have relatively large numbers of vagrants from Asia here.”

Wrong way down the migration flyway

The scientists suspect the cause is an error in the genetic migratory program. The flight direction and flight duration are passed on from one generation to the next. This means that migration is the result of a genetic program, through which bird populations have adjusted to environmental conditions. However, migratory birds can adapt to changes in environmental conditions over just a few generations. Their genes are responsible for the migratory restlessness that drives most of them thousands of kilometers to their winter quarters. Nevertheless, for a long time people were puzzled as to why individual birds of certain species repeatedly went astray. “In these cases, errors have simply occurred in their genetic programming that, if you like, make the birds turn right instead of left. The vagrants can be compared to people who drive the wrong way down the motorway ““ they fly the wrong way down the intercontinental migration flyway,” says Robert Pfeifer, General Secretary of the Ornithological Society in Bavaria. “One can assume that for the majority of these birds, it is a one-way trip. Although there are indications that individual birds do attempt to overwinter in Southern Europe, none of them are likely to make the return journey to Asia. There have been no cases of ringed birds being found again that could provide information about what happens to them.” The new research findings also now explain why the only vagrants to have been seen by bird-spotters in Central Europe are long-distance migratory birds from Far East Asia. The genetically programmed journey for short-distance migratory birds from Asia would end somewhere in the west of northern Asia.

Image 1: One species that was spotted particularly often was the Yellow-browed Warbler (Phylloscopus inornatus), which was reported by voluntary ornithologists in Central Europe around a thousand times between 1836 and 1991. Photo: Ran Schols

Image 2: (Phylloscopus inornatus) that strayed to Helgoland on 31 September 1900 and is now in the Kirchhoff Collection of the Niedersächsisches Landesmuseum in Hannover. Photo: Robert Pfeifer

Image 3: The new research findings also now explain why the only vagrants to have been seen by bird-spotters in Central Europe are long-distance migratory birds from Far East Asia. The genetically programmed journey for short-distance migratory birds from Asia would end somewhere in the west of northern Asia. Source: Deutsches Zentrum fr Luft- und Raumfahrt (DLR) / modified from Susan Walter/UFZ

On the Net:

University of Marburg

Helmholtz Center for Environmental Research

Journal of Ornithology

Fossilized Snake With Two Legs Found

Researchers at the National Museum of Natural History, Paris were thrilled to finally confirm that a slab of Lebanese limestone depicts the body of a snake with two legs.

Researchers at the European Light Source (ESRF) in Grenoble, France used a high-powered super camera to validate their suspicions about the fossilized reptile.

Alexandra Houssaye, from the National Museum of Natural History, Paris, said that the X-ray technique is useful because it allows researchers to get an in-depth glimpse of the inner structure of the creature without damaging the specimen.

“We were sure he had two legs but it was great to see it, and we hope to find other characteristics that we couldn’t see on the other limb,” said Houssaye.

Known as Eupodophis descouensi, the reptile is 33 inches long and comes from the Late Cretaceous, about 92 million years ago.

“It’s very rare,” Houssaye said of the specimen. “There are only five or six species known, and there are only three species with a leg preserved. So, it’s very unique.”

Although part of the vertebral column is absent and the tail has become detached and positioned near the head, the fibula, tibia and femur are unmistakable. Its hind limb is only 0.8 inches long, and researchers said it was most likely useless to the creature.

In the genealogy of snakes, two theories are prevalent. One theory states that as lizards started to adapt to their subterranean existence, their forelimbs and hind-limbs were eventually eliminated.

Another theory says that the snake originated from a habitat primarily composed of water.

“Every detail can be very important in establishing the great relationships and that’s why we must know them very well,” said Houssaye.

“I wanted to study the inner structure of different bones and so for that you would usually use destructive methods; but given that this is the only specimen [of E. descouensi], it is totally impossible to do that. 3D reconstruction techniques were the only solution. We needed a good resolution and only this machine can do that,” she said.

The recent discovery was made largely in part by the European Synchrotron Radiation Facility, which has proven its extensive imaging capabilities in the past by enabling archaeologists to study fossils of ancient minute insects in samples of opaque amber.

Researchers fixed the reptilian fossil to a table that was rotated in front of the powerful X-ray beam to produce an interwoven and very detailed 3D image.

The finished product, which can be spun around on a computer screen, reveals details that will be measured in just millionths of a meter.

“We can even see ankle bones,” ESRF’s resident palaeontologist Paul Tafforeau said.

“In most cases, we can’t find digits; but that may be because they are not preserved or because, as this is a vestigial leg, they were never present.”

On the Net:

European Synchrotron Radiation Facility

National Museum of Natural History

BBC News Video

Mumps are Making a Comeback in the U.S.

A new study by the U.S. Centers for Disease Control and Prevention (CDC) found that most of the victims of a 2006 mumps outbreak had already received the recommended vaccination against the virus, raising concerns about whether or not a booster shot or a new vaccine may be required to fully protect people from the mumps.

The 2006 outbreak was the country’s biggest since shortly before children began receiving a second booster shot in 1990.   The outbreak affected 6,600 people, most of whom were college students ages 18-24 in Illinois, Iowa, Kansas, Minnesota, Missouri, Nebraska, South Dakota and Wisconsin. Of those aware of their vaccination status, 84 percent had received the recommended two mumps shots, the study found.

Public health officials were stunned to learn of the “two-dose vaccine failure”, and that the vaccines’ immunity had waned so soon.  

Although the virus involved in the 2006 outbreak was a relatively new strain not targeted by the vaccine, evidence from outbreaks elsewhere has shown the shots are effective against the new strain.

In a report about the study, the researchers wrote the virus likely came from the United Kingdom, where a much larger mumps outbreak of the same strain occurred and where mumps shots are voluntary. Indeed, many cases are brought from overseas as numerous countries don’t vaccinate against mumps.

“If there’s another outbreak, we would evaluate the potential benefit of a third dose to control the outbreak,” researcher Dr. Jane Seward, deputy director of the CDC’s viral diseases division, told the Associated Press.

Mumps, which causes fever and swollen salivary glands in the cheeks, is spread among people in close contact via respiratory secretions and saliva. College students are particularly susceptible, with sharing drinks and utensils and sexual activity likely increasing their exposure.

Prior to the vaccine there were about 2 million cases of mumps in the U.S. each year, which included complications such as viral meningitis, deafness and testicle inflammation, which can cause sterility.

Merck & Co. makes the only U.S. vaccine, which hasn’t been changed since 1967 when it was first introduced. Barbara Kuter, Merck’s executive director of pediatric affairs, said there are no plans to change the vaccine. It was put in the combination measles-mumps-rubella shot during the 1970s, and over 500 million doses have been sold since then.

The American Academy of Pediatrics (AAP) is in discussions with the CDC about possible changes to the recommended vaccine schedule, according to Dr. John Bradley, a member of the AAP’s committee on infectious diseases.  Current recommendations call for two shots, one at 12 to 15 months and the other at age 4 to 6.

Dr. Stephen Marcella, an epidemiologist at University of Medicine and Dentistry of New Jersey’s School of Public Health, told the AP that giving everyone a third shot might not be cost effective, but should be considered for college students.

Some, including  Dr. William Schaffner, head of preventive medicine at Vanderbilt University School of Medicine, say what’s need is a longer-lasting shot.

“It’s clear that over time, immunity wanes somewhat,” he told the AP. “We need a better vaccine.”

Seward said previous CDC studies on the 2006 outbreak found two mumps shots protected about 85 percent of people from the new strain, not enough  not to prevent spread even with the nearly 90 percent vaccination rate at that time.

On the Net:

A report about the study was published in Thursday’s New England Journal of Medicine. A summary can be viewed at http://content.nejm.org/cgi/content/abstract/358/15/1580.

U.S. Centers for Disease Control and Prevention

Merck & Co.

American Academy of Pediatrics

Weekly Online Radio Audience Increases From 11 Percent to 13 Percent of Americans in Last Year, According to the Latest Arbitron/Edison Media Research Study

NEW YORK, April 9 /PRNewswire-FirstCall/ — The Infinite Dial 2008: Radio’s Digital Platforms, the latest study by Arbitron and Edison Media Research, shows continued growth in usage and ownership of various forms of digital audio platforms, including online radio, iPod/MP3 players, and podcasting.

Key findings from The Infinite Dial 2008: Radio’s Digital Platforms, include:

The weekly online radio audience increased in the past year to an estimated 33 million. Thirteen percent of the U.S. population age 12 and older have listened to online radio in the past week; up from eleven percent (approximately 29 million) in 2007. On a weekly basis, online radio reaches more than one in seven 25- to 54-year olds (15%).

AM/FM radio continues to have a big impact on people’s lives. The study asked consumers to rate the impact different digital audio platforms has on their lives. More than one in five (21 percent) consumers said radio has a big impact on their lives; ranking second only to mobile phones (33 percent) as the audio platform/device that has the biggest impact on people’s lives.

iPod/Portable MP3 player ownership continues dramatic growth. Nearly four in ten (37 percent) own an iPod or other brand of portable MP3 player; up from 30 percent in 2007 and more than two and a half times the number in 2005 (14 percent). Nearly three-quarters (73 percent) of those ages 12-17 own a digital audio player.

Audio podcasting usage continues to increase along side the proliferation of iPod/MP3 player ownership. Eighteen percent have ever listened to an audio podcast; up from 13 percent in 2007. Nine percent have listened to an audio podcast in the past month (an estimated 23 million).

More than four in ten weekly online radio listeners have a profile on a social networking Web site. Those who regularly listen to online radio are much more likely to participate in social networks; 41 percent of weekly online radio listeners report having an online social networking profile (compared to 24 percent of the total 12+ population); more than one-third (37%) visit social networking sites nearly once per day or more.

The Internet is gaining on radio as the medium to learn about new music. In 2008, radio is mentioned as the medium “you turn to first to learn about new music” by about half of consumers (49 percent), with Internet at 25 percent. In 2002, radio was mentioned by nearly two-thirds of consumers (63 percent) for this perception, while only nine percent mentioned Internet.

“Traditional radio and Internet-only radio must realize that they are now part of an even broader world of online information and entertainment options and respond accordingly,” said Pierre Bouvard, president, sales and marketing, Arbitron Inc. “Advertisers who want to go where the trends are pointing need to be more involved with the new forms of audio media as they continue to expand.”

“Users continue to prove that they want to consume radio on their terms,” said Tom Webster, vice president, Edison Media Research. “On-demand media and a wealth of portable devices are creating listening occasions that were previously either unavailable or under-utilized, which is increasing the overall demand for audio content.”

This study, as well as previous studies, may be downloaded free of charge via the Arbitron and Edison Media Research Web sites at http://www.arbitron.com/ and http://www.edisonresearch.com/.

How the Study Was Conducted

A total of 1,857 people were interviewed to investigate Americans’ use of various forms of traditional, online and satellite media. From January 18 to February 15, 2008, telephone interviews were conducted with respondents age 12 and older chosen at random from a national sample of Arbitron’s Fall 2007 survey diarykeepers. In certain geographic areas (representing eight percent of the national population), a sample of Arbitron diarykeepers was not available for the survey, and a supplemental sample was interviewed through random digit dialing.

About Arbitron

Arbitron Inc. is a media and marketing research firm serving radio broadcasters, cable companies, advertisers, advertising agencies and outdoor advertising companies. Arbitron’s core businesses are measuring network and local market radio audiences across the United States; surveying the retail, media and product patterns of local market consumers; and providing application software used for analyzing media audience and marketing information data. The Company has developed the Portable People Meter, a new technology for media and marketing research.

Through its Scarborough Research joint venture with The Nielsen Company, Arbitron also provides media and marketing research services to the broadcast television, newspaper and online industries.

Arbitron’s marketing and business units are supported by its research and technology organization, located in Columbia, Maryland. Its executive offices are located in New York City.

About Edison Media Research

Edison Media Research conducts survey research and provides strategic information to radio stations, television stations, newspapers, cable networks, record labels, Internet companies and other media organizations. Edison Media Research is also the sole provider of election exit poll data for the six major news organizations: ABC, CBS, CNN, FOX, and the Associated Press. Edison Media Research works with many of the largest American radio ownership groups, including Entercom, Citadel, CBS Radio, Bonneville and Westwood One; and also conducts strategic and perceptual research for a broad array of companies including Time Warner, Google, Yahoo!, Sony Music, Princeton University, Northwestern University, Universal Music Group, Time Life Music and the Voice of America. Edison Media Research has a fourteen year history of thought-leadership in the radio industry, and has provided services to successful radio stations in South America, Africa, Asia, Canada and Europe.

All of Edison Media Research’s industry studies can be found on the company’s Web site at http://www.edisonresearch.com/ and can be downloaded free of charge.

   PPM(TM) and Portable People Meter(TM) are marks of Arbitron Inc.    Contact:  Jessica Benbow             Arbitron Inc.             410-312-8363             [email protected]  

Arbitron; Edison Media Research

CONTACT: Jessica Benbow of Arbitron Inc., +1-410-312-8363,[email protected]

Web site: http://www.arbitron.com/http://www.edisonresearch.com/

Eating Too Many Eggs Could Bring Early Death

Eating seven or more eggs a week could increase a person’s risk of death, researchers reported in the American Journal of Clinical Nutrition on Wednesday.

Researchers at Brigham and Women’s Hospital and Harvard Medical School noted that while eggs can be a good source of other nutrients, overconsumption could produce an early death. Their results add to the ongoing debate over how safe eggs are to eat.

“Whereas egg consumption of up to six eggs a week was not associated with the risk of all-cause mortality, consumption of (seven or more) eggs a week was associated with a 23 percent greater risk of death,” they wrote.

Overall, 21,327 men participated in the Physicians’ Health Study. Over 20 years, 1,550 of the men had heart attacks, 1,342 had strokes, and more than 5,000 died.

Men without diabetes could eat up to six eggs a week with no added risk of death.

“However, among male physicians with diabetes, any egg consumption is associated with a greater risk of all-cause mortality, and there was suggestive evidence for a greater risk of MI (heart attack) and stroke.”

Eggs are known to be high in artery-clogging cholesterol, which increases risk of heart attack and stroke.

However, researchers added that egg consumption was not directly associated with heart attack or stroke.

“More egg on our faces? It’s really hard to say at this point, but it still seems, if you’re a middle-aged male physician and enjoy eggs more than once a day, that having some of the egg left on your face may be better than having it go down your gullet,” said Dr. Robert Eckel of the University of Colorado and a former president of the American Heart Association.

“But, remember: eggs are like all other foods — they are neither ‘good’ nor ‘bad,’ and they can be part of an overall heart-healthy diet,” Eckel wrote.

Men who ate seven or more eggs a week were 23 percent more likely to have died during the 20-year period, researchers said.

Diabetic men who ate any eggs at all were twice as likely to die in the 20 years.

On the Net:

American Journal of Clinical Nutrition

Brigham and Women’s Hospital

Harvard Medical School

Bayer HealthCare Pharmaceuticals, Amerinet Extend Contrast Media Agreement

WAYNE, N.J., April 8, 2008 /PRNewswire/ — Bayer HealthCare Pharmaceuticals Inc., a leader in diagnostic imaging, announced today that the company has been awarded a two-year contract by Amerinet, Inc. to make Magnevist(R) (gadopentetate dimeglumine) injection and Ultravist(R) (iopromide) injection available to members of the Amerinet network.

Amerinet is a leading national health care group purchasing organization that serves more than 26,000 acute and non-acute healthcare providers nationwide. Through its Total Spend Management Solutions program, Amerinet strategically partners with health care providers to improve its customers’ operating margins by creating efficiencies, reducing costs and identifying new revenue streams. The company is based in St. Louis, with offices in Salt Lake City, Utah, Providence, R.I., and Warrendale, Pa.

“We are pleased to continue our long-standing relationship with Amerinet and remain committed to providing its members with the high-quality, cost-effective products they need to serve their patient community,” said Douglas Stefanelli, Vice President and General Manager, Diagnostic Imaging, Bayer HealthCare Pharmaceuticals.

The agreement is effective March 1, 2008 through 2010. It covers Magnevist in multiple presentations, including 5, 10, 15 and 20 mL single-dose vials, 50 and 100 mL pharmacy bulk packages, and 10, 15 and 20 mL pre-filled syringes of Magnevist. Ultravist will be available in four concentrations (150, 240, 300 and 370 mgI) and in a variety of product presentations, including 500 mL pharmacy bulk packages for the 300 mgI and 370 mgI concentrations.

About Magnevist

Magnevist is currently the leading MRI contrast agent in the US and worldwide, a position attained through a combination of high product quality and outstanding customer service. Since its introduction, Magnevist has been used in over 90 million procedures worldwide and continues to be the most studied MRI contrast agent on the market. It currently has the broadest range of FDA-approved indications for adult and pediatric patients. For more information about approved indications, please visit http://www.imaging.bayerhealthcare.com/html/magnevist/prescribing_info.html.

WARNING: NEPHROGENIC SYSTEMIC FIBROSIS

Gadolinium-based contrast agents increase the risk of Nephrogenic Systemic Fibrosis in patients with:

    -- acute or chronic severe renal insufficiency (glomerular filtration       rate 

In these patients, avoid the use of gadolinium-based contrast agents unless the diagnostic information is essential and not available with non- contrast enhanced magnetic resonance imaging (MRI). NSF may result in fatal or debilitating systemic fibrosis affecting the skin, muscle and internal organs. Screen all patients for renal dysfunction by obtaining a history and/or laboratory tests. When administering a gadolinium-based contrast agent, do not exceed the recommended dose and allow a sufficient period of time for elimination of the agent from the body prior to any readministration.

MAGNEVIST(R) (gadopentetate dimeglumine) injection: As with other contrast media, the possibility of serious or life-threatening anaphylactic or anaphylactoid reactions, including cardiovascular, respiratory and/or cutaneous manifestations, should always be considered. As with other paramagnetic contrast agents, caution should be exercised in patients with renal insufficiency, due to the possibility of further deterioration in renal function. As with other injectable products, cases of phlebitis and thrombophlebitis have been reported; assessment of the dosed limb for the development of injection site reactions is recommended.

Safety and efficacy in children under the age of 2 years have not been established.

About Ultravist

ULTRAVIST(R) (iopromide) injection is a well-tolerated, non-ionic, iodinated, low osmolar radiological contrast imaging agent for intravascular administration. Its low viscosity helps enable ease of administration and rapid iodine delivery rate. Through clinical experience in over 100 million patients worldwide, Ultravist has been shown to offer a combination of contrast quality with a well-established general and local tolerability profile. It has been shown to be safe and effective in all major intravenous and intra-arterial indications.

Ultravist is offered in four concentrations: 150, 240, 300 and 370 mg iodine per mL. The 370 mg of iodine is the highest commercially available iodine concentration in the United States. In the United States, Ultravist is available in a variety of vial sizes, including a 500mL Pharmacy Bulk Package.

ULTRAVIST(R) (iopromide) injection: All non-ionic, iodinated contrast media currently available inhibit blood coagulation in vitro less than ionic contrast media. Clotting has been reported when blood remains in contact with syringes containing non-ionic contrast media. Therefore, meticulous intravascular administration technique is necessary to minimize thromboembolic events. As with all iodinated contrast agents, serious or fatal reactions have been associated with their use.

   ULTRAVIST injection is not indicated for intrathecal use.    About Bayer HealthCare Pharmaceuticals  

Bayer HealthCare Pharmaceuticals Inc. is the U.S.-based pharmaceuticals unit of Bayer HealthCare LLC, a division of Bayer AG. One of the world's leading, innovative companies in the healthcare and medical products industry, Bayer HealthCare combines the global activities of the Animal Health, Consumer Care, Diabetes Care, and Pharmaceuticals divisions. In the US, Bayer HealthCare Pharmaceuticals comprises the following business units: Women's Healthcare, Diagnostic Imaging, Specialized Therapeutics, Hematology/Cardiology and Oncology. The company's aim is to discover and manufacture products that will improve human health worldwide by diagnosing, preventing and treating diseases.

This news release contains forward-looking statements based on current assumptions and forecasts made by Bayer Group management. Various known and unknown risks, uncertainties and other factors could lead to material differences between the actual future results, financial situation, development or performance of the company and the estimates given here. These factors include those discussed in our public reports filed with the Frankfurt Stock Exchange and with the U.S. Securities and Exchange Commission (including Form 20-F). The company assumes no liability whatsoever to update these forward-looking statements or to conform them to future events or developments.

Bayer HealthCare Pharmaceuticals Inc.

CONTACT: Joanne Marlin, Bayer HealthCare, +1-973-305-5383

Web site: http://www.berlex.com/

Four Transplant Recipients Get Cancer From Donor Organs

In a sad story of the best of intentions turned to tragedy, four organ recipients have been diagnosed with cancer as a result of organs they received from a 15-year-old donor who unknowingly had a rare form of the disease.

15-year-old Alex Koehne loved life and had a passion for helping people. He was in the church youth ministry and was a lineman for the East Hampton High Bonackers junior varsity team.  At 5-foot-11, he was already as tall as his father.

“He loved football,” his dad, Jim Koehne, recalled. “He would watch ESPN every morning and then come downstairs and tell me all about it.”

Upon receiving the tragic news that their son was dying of bacterial meningitis, Alex’s parents decided they would donate his organs to help others who were desperately ill and in dire need.

“I immediately said, ‘Let’s do it’,” Mr. Koehne told the Associated Press. “We both thought it was a great idea. This is who Alex was.”

A year later, their dream that Alex’s spirit might somehow live on has become a nightmare.

An autopsy revealed that Alex did not die of bacterial meningitis, but rather from a rare form of lymphoma that apparently spread to the organ recipients. The Koehne’s were told two of the recipients had died, with the other two having had the donor kidneys removed and undergoing cancer treatment.

The two hospitals involved have since revised their transplant procedures, although the state Health Department did not assign any blame for the event.

Experts insist the possibility of getting cancer from an organ donor is extremely rare.  According to the United Network for Organ Sharing, only 64 such cases have been identified in a national study of 230,000 cases.

“A 15-year-old boy’s organs are a gift from the Almighty,”  transplant surgeon Lewis Teperman told the Associated Press, adding that the majority of organ donors are much older than Alex.

Teperman is New York University Medical Center’s director of transplantation and lead author of a report on the case.   Two of the transplants were performed at the Medical Center.

“Usually the organs from a 15-year-old are perfect. In this case, they weren’t.”

Alex was taken to Stony Brook University Hospital on Long Island last March after receiving treatment at another hospital for nausea, vomiting, severe neck and back pain, seizures and double vision.   Doctors told Alex’s parents they suspected the teen had bacterial meningitis, an infection of the fluid surrounding the brain and spinal core, although tests did not reveal which bacteria was causing the infection.

Alex was treated with antibiotics, but passed away on March 30.

The Koehnes requested an autopsy, and were informed a month later that Alex had not died from bacterial meningitis, but  rather from a rare form of non-Hodgkin’s lymphoma, a blood cancer affecting fewer than 1,500 patients in the U.S. each year.

“Our jaws dropped,” said Jim Koehne.  “We walked out of there crying.”

Jim and Lisa Koehne learned later that a 52-year-old man died of the same rare lymphoma four months after receiving Alex’s liver, as did a 36-year-old woman who received Alex’s pancreas.  The two remaining patients, who received kidneys, are undergoing cancer treatment and are doing well.  Although non have been publicly identified, all four organ recipients were notified immediately of the autopsy results and given chemotherapy.

According to the Newsday, which first reported on the story, the transplants were done at Stony Brook, NYU Medical Center and the University of Minnesota.  Both facilities now perform additional tests for bacterial meningitis.

The Newsday report said a bacterial meningitis diagnosis does not preclude organ donation because recipients can be given antibiotics to prevent infection.  However, the report added that “a more thorough evaluation of the donor” should be completed whenever there is any doubt.

“Tumors, especially lymphoma, can masquerade as other causes of death, and may be missed in potential donors,” the authors wrote.

Although not involved in the case, Teperman said the review did not fault anyone who made the incorrect diagnosis.

“No one was able to say they could have figured out that this diagnosis was lymphoma,” he said. “We are recommending that if the reported case is bacterial meningitis, maybe wait and get more cultures, possibly don’t take the organs.”

Teperman said physicians acted in good faith in trying to harvest organs for desperately ill recipients, and the case is so rare it would have been difficult for anyone to predict what might have happened.

A state Health Department  review “did not find flaws in policies, procedures and actions at Stony Brook” involving Alex’s case, according to  agency spokeswoman Claudia Hutton.

Stony Brook officials said they followed organ donor network guidelines, but declined to specifically discuss the Koehne case, citing federal privacy laws.

The New York Organ Donor Network, which coordinated the transplants, issued a statement of sympathy for the family, emphasizing that although 22,000 patients received life-saving organ transplants in the U.S. in 2007, another 6,411 died while awaiting organ donations.

The Koehnes  attorney, Edward Burke, said the couple is considering all legal options.

For now, the Koehnes have established a foundation to fund cancer research, which is receiving strong support among the community.

“Alex had more friends than we knew,” Mr. Koehne said.

Despite the tragic outcome, the Koehne’s still believe organ donors save lives, and do not regret their decision.

“We would absolutely, positively do it again,” Jim Koehne said. “I haven’t done it yet, but I am definitely going to sign up myself.”

On the Net:
 
A report about the case was published in the January issue of the American Journal of Transplantation.  The full report can be viewed here.

Associated Press

Gene Disorder Can Be Fatal for Babies

Tyler Smith is a beautiful 3-month-old Oklahoma City boy. He gurgles, giggles and grips his mother’s thumb tightly, his bright eyes brimming with innocence and potential as he cooperates during a medical examination by his doctor, John Mulvihill, chairman of medical genetics at Children’s Medical Research Institute.

On the outside, the baby seems to be developing normally. But beneath the surface, at a chromosomal level, Tyler is far from average. He has DiGeorge syndrome, a rare metabolic disorder in which the 22nd chromosome is missing a chain of genes.

Tyler’s disorder was not evident at birth. He scored well on the Apgar, the test used to measure a newborn’s health. He passed a battery of standard metabolic blood tests given to all babies born in Oklahoma. His mother, Victoria Smith, 27, a single parent, proudly took her new baby home from the hospital on Christmas Day 2007, only to return to the emergency room less than 48 hours later, frantic, with an unresponsive, lifeless baby.

“He had started jerking like crazy. His eyes started rolling in the back of his head,” she said. The baby suffered a severe seizure for two minutes, and then went limp. When Smith called for an ambulance, “He was completely pale. He looked terrible.”

At Children’s Hospital at OU Medical Center, Smith feared the worst for her baby when a chaplain came to the family waiting room to comfort her.

“I just knew he was dead,” she said. “I knew he was gone. I dropped to my knees, my dad dropped to his knees. We both just sat there and cried.”

But her son wasn’t dead. A few moments later, a nurse told Smith that her baby was stable and breathing on his own.

“When do you think we can take him home?” Smith asked the nurse.

“Honey, you’re not taking him home anytime soon,” the nurse replied.

Tyler spent the next three weeks in intensive care. After about six weeks, Smith learned that a blood test indicated her son had DiGeorge syndrome, a disorder that is not tested for at birth but is more common than many disorders that are tested for.

One out of 4,000 babies is born with DiGeorge syndrome, which means about 12 babies in Oklahoma are born with the chromosomal disorder each year.

Missing genes Chromosomes are packages of genes, some of which have nothing to do with each other’s function. Humans have 23 pairs of chromosomes, and they are numbered, one being the largest and 22 the smallest. The 23rd pair of chromosomes determines gender.

In DiGeorge syndrome patients, if a chain of genes from chromosome 22 is missing, some resulting conditions can be predicted and some depend wholly on which neighboring genes are missing. More than 180 anomalies are associated with DiGeorge syndrome but none are noted with 100 percent frequency.

These anomalies include heart defects, immunological deficiencies and variant facial features, a condition known as velo-cardio-facial syndrome, or VCFS. The term VCFS often is used interchangeably with DiGeorge syndrome, as is “22q11,” which references the genetic address of the missing genes.

The deletion of genes on chromosome 22 can be hereditary but often is not recognized in whichever parent carries the disorder because its manifestation can be so mild. If a parent has the deletion, there is a 50 percent chance his or her children will be born with a similar deletion.

But, according to MaxAppeal, an organization dedicated to educating the public about DiGeorge syndrome, only about 10 percent of DiGeorge patients have a parent who also is affected.

Www.maxappeal.org states: “There is nothing that either parent could have done before or during the pregnancy to have prevented the deletion from happening … or to have caused the deletion to occur. This is a defect of the human race, not of one particular person.”

Though some babies with DiGeorge syndrome are only mildly affected, many are so severely affected that drastic interventions such as heart surgery, constant medication and monitoring are required. But, as in the case of Tyler, the syndrome often is not identified until a life-threatening event creates cause for testing. Tyler’s syndrome caused the absence of his parathyroid glands that regulate the production of calcium, which caused his seizure. He now takes calcium supplements twice a day along with medicines to prevent seizures and vomiting.

Dangerous anomalies Mild to serious heart defects and immune system deficiencies are among the most common and most dangerous anomalies associated with DiGeorge syndrome. A baby’s immune system is controlled by the thymus gland in the chest, and this gland is often partially or completely missing in DiGeorge patients, making them more susceptible to colds and viral and fungal infections. Generally, doctors recommend that caution be taken with immunizing these babies until “T” cell and “B” cell counts are at safe levels.

Kidney problems, leg pains and behavioral and learning difficulties are also common traits in DiGeorge patients.

The most obvious physical characteristics in babies with the syndrome are craniofacial variations, Mulvihill said, but these are often missed at birth.

“They’re hardly abnormalities, just variations, sometimes as much as cleft lip and palate, sometimes just nasal features. And that’s sort of an outside flag of more serious internal manifestations.”

Doctors also check for subtle variations in the shape of a baby’s hands and ears. Since a baby’s ears often are shaped much like their parents’, a pointed or oddly shaped ear can be an indicator of DiGeorge syndrome.

With age, Mulvihill said, other manifestations of the syndrome can develop, including learning disabilities and mental disabilities.

“I think one of the big points is that the disorder is very widespread. It can be very, very mild,” he said. “But it can have complications in many of the organ systems.”

Babies with DiGeorge syndrome need to be monitored by many doctors, but the syndrome is not a death sentence, Mulvihill said. The oldest patient he said he has seen with the syndrome was 54 years old, he said.

Tyler’s prognosis is good, Mulvihill said. Though no doctor can predict exactly how DiGeorge syndrome will affect him in the future, presently, he is considered stable. As long as he continues to receive proper medicine for his calcium deficiency and seizures, Mulvihill said Tyler’s future looks promising.

“If someone hears the word syndrome, they automatically think mental retardation, but that’s not so as illustrated by this case,” Mulvihill said. “And, too, they think that it causes early death, and that’s not true. We just have to monitor for what we can and treat him as a normal kid except for the issues that have to be addressed.”

No tests for syndrome No state routinely tests newborn babies for DiGeorge syndrome; however, many states, including Oklahoma, are dramatically increasing the number of metabolic disorders for which newborns are routinely tested. Currently, a drop of blood from every baby born in Oklahoma is tested for 14 metabolic disorders at the state health department’s Public Health Laboratory. But by the end of the year, the department aims to increase that number to 54, in accordance with recommendations from the American College of Medical Genetics and the March of Dimes.

“We’re more than doubling the number of disorders we’re reporting now,” said John Corpolongo, service chief of screening, special services and SoonerStart for the state Health Department. The department estimates the lives of between six and 10 babies will be saved every year once the additional tests are implemented. “We’re behind other states in terms of this expansion, but by the end of the year, we’ll be up with them,” he said.

But even then, DiGeorge syndrome will not be tested for. A national debate exists over whether DiGeorge is common and dangerous enough to be included in the panel of tests routinely performed on newborns, Mulvihill said.

“It’s frequent enough that maybe it should be, and its complications in the newborn period can be serious,” Mulvihill said. “Some people would say, ‘Why screen 3,999 babies unnecessarily to find one?’ Other people say it’s worth it.”

Genetic disorders such as DiGeorge syndrome also can be detected in utero by amniocentesis, but according to The March of Dimes, between one in 200 to one in 400 pregnant women will have a miscarriage after an amniocentesis, so the test is generally only recommended for women whose babies are at higher than normal risk for genetic disorders and birth defects.

And parents can elect to have their newborns tested for DiGeorge, but the test is expensive compared to the standard tests required in Oklahoma. The battery of tests now performed on newborns costs about $100, but that figure undoubtedly will rise when the panel of tests expands to 54, so part of the debate revolves around the financial viability of testing for disorders that may not be imminently life threatening.

“As usual, it’s the cost-benefit ratio,” Mulvihill said. “One troubled kid is good enough reason to spend that money.”

Scientist Says the ‘God Particle’ Will Soon Be Found

British physicist Peter Higgs said Monday he believes the discovery of a subatomic particle, whose existence he postulated about 40 years ago, would take place within the next year as a result of a race between powerful research equipment in the U.S. and Europe.  

The particle, named “Higgs boson”, would prove the existence of a force that gives mass to the universe and makes life possible, he said.

Higgs believes a particle, which originates from the force, will be discovered after a vast $2 billion particle collider at the CERN research center goes into full operation early next year. The massive CERN collider, under construction since 2003, was installed in a 17-mile circular tunnel under the Franco-Swiss border.

“The likelihood is that the particle will show up pretty quickly … I’m more than 90 percent certain that it will,” Higgs told journalists, adding that his visit to the new accelerator over the weekend encouraged him that Higgs boson will soon be seen. It was the first time in 13 years Higgs had visited CERN.

Higgs’ original work during the early 1960s to explain why the force, named the Higgs field, must exist was initially dismissed at CERN, the European Organization for Nuclear Research. However, today the invisible field’s existence is widely accepted by scientists, who believe it began only milliseconds after the Big Bang created the universe 15 billion years ago.

Finding the Higgs boson would prove this theory correct.

CERN’s new Large Hadron Collider (LHC) would simulate conditions at the time of the Big Bang by smashing particles together at near light-speed, theoretically unlocking many of the mysteries of the universe. CERN Scientists hope the process will produce clear signs of Higgs boson, called the “God particle” by some, to the dismay of Higgs, an atheist.

Higgs developed his theory as an explanation for the disappearance of mass as matter is broken down to its smallest constituent parts — molecules, atoms and quarks.  He postulated that matter was weightless at the exact moment of the Big Bang and then much of it promptly gained mass, arguing this must be due to a field that stuck to particles, making them heavy after they passed through it.   Had this not happened, matter would have floated freely in space, with planets and stars never having formed.

Higgs said he hoped the elusive boson would be identified before his 80th birthday next year. Earlier but less powerful colliders at CERN and the U.S. Fermilab had failed to detect the particle.

“If it doesn’t, I shall be very, very puzzled,”  said the normally media-shy physicist, who has spent most of his career at Scotland’s Edinburgh University.

But despite some spectacular descriptions of what the particle might look like, there may be no immediate visible proof of the boson’s appearance on the highly advanced computers used by CERN scientists to track the billions of collisions taking place in the LHC.

“It all happens so fast that the appearance of the boson may be hidden in the data collected, and it could take a long time for the analysis to find it,” he said.

“I may have to keep the champagne on ice for a while yet.”

On the Net:

http://www.cern.ch/

Edmond Medical Center to Provide Free Cataract Surgeries

EDMOND, Okla., April 7, 2008 /PRNewswire/ — Edmond Medical Center and ophthalmologists M. Andrew Hogue, M.D. and Robert D. Gourley, M.D. of Edmond Regional Eye Associates, will once again participate in the Mission Cataract Campaign, a program designed to provide free cataract surgeries for those who cannot afford to pay.

Appointments can be made for the free screenings at the physicians’ office. If the patient qualifies for the cataract surgery and is in financial need they will be asked to return for the procedure. There is limited availability and the program is open only to patients without medical insurance, such as Medicare, Medicaid, VA Benefits, etc. Surgeries will be scheduled August 11 and 13th and August 25th and 30th. The surgery, which, on average, takes about 20 minutes, will include lens implants, supplies and all follow-up care. All services of the physician and staff at Edmond Medical Center will be donated.

Dr. Gourley and Dr. Hogue have always enjoyed being able to perform cataract surgeries on mission trips abroad. However, both realized the need to bring their missionary work home to local Oklahomans who couldn’t afford the high cost of cataract removal, yet depended on their sight to continue working. Although cataract surgery is quite common, the highly technical instrumentation and skills required to perform the surgery make it costly for those without health insurance. The cost of cataract surgery generally totals $6500 per eye.

Mission Cataract USA began as one California surgeon performing 21 free surgeries in 1991. The annual program has grown to over 300 physicians across the country performing thousands of free cataract surgeries on Mission Cataract USA day each year. Edmond Medical Center became involved with the program in 1993, the first year the program expanded nationwide. This year, the free surgeries will be performed at more than 50 clinics and hospitals in 29 states.

Interested applicants are encouraged to make an appointment for a free screening at 405.341.4238. To qualify for the Mission Cataract services, applicants must show financial hardship and be visually impaired by cataracts. All paperwork must be completed by August 1, 2008 for inclusion in this year’s Mission Cataract project.

About Edmond Medical Center

A medical center for more than 60 years, Edmond Medical Center (EMC) combines state-of-the-art technology with compassionate care for the residents of Edmond, northern Oklahoma County and southern Logan County. EMC is an HCA facility and is accredited by the Joint Commission on Accreditation of Health Care Organizations. It has over 300 physicians on staff representing more than 50 specialties, 500 dedicated employees and 90 loyal members of the volunteer auxiliary.

The hospital features an impressive Level III emergency department that has been recognized nationally as a leader in patient satisfaction. Other hospital services include: cardiopulmonary care, intensive care, rehabilitation services, diagnostic imaging, pain management, medical/surgical care, geropsychiatric care, spine care, liver care, ENT clinic, cardiac care and an outpatient physical therapy and sports medicine program.

Conveniently located in the heart of Edmond at 2nd Street and Bryant, Edmond Medical Center is easily accessible to the area’s major highways and yet is close to home for most Edmond families.

Edmond Medical Center

CONTACT: Leslie Buford, Director, Communications & Community Relationsof Edmond Medical Center, +1-405-359-5580, +1-405-834-3111; or Cyndy Hoenig,Media Relations of Prodigy Public Relations, +1-405-285-7575, +1-405-245-4668,for Edmond Medical Center

Ibuprofen, Acetaminophen Add To Weight Training

Taking daily recommended dosages of ibuprofen and acetaminophen caused a substantially greater increase over placebo in the amount of quadriceps muscle mass and muscle strength gained during three months of regular weight lifting, in a study by physiologists at the Human Performance Laboratory, Ball State University.

Dr. Chad Carroll, a postdoctoral fellow working with Dr. Todd Trappe, reported study results at Experimental Biology 2008 in San Diego on April 6. His presentation was part of the scientific program of the American Physiological Society (APS).

Thirty-six men and women, between 60 and 78 years of age (average age 65), were randomly assigned to daily dosages of either ibuprofen (such as that in Advil), acetaminophen (such as that in Tylenol), or a placebo. The dosages were identical to those recommended by the manufacturers and were selected to most closely mimic what chronic users of these medicines were likely to be taking. Neither the volunteers nor the scientists knew who was receiving which treatment until the end of the study.

All subjects participated in three months of weight training, 15-20 minute sessions conducted in the Human Performance Laboratory three times per week. The researchers knew from their own and other studies that training at this intensity and for this time period would significantly increase muscle mass and strength. They expected the placebo group to show such increases, as its members did, but they were surprised to find that the groups using either ibuprofen or acetaminophen did even better. An earlier study from the laboratory, measuring muscle metabolism (or more precisely, muscle protein synthesis, the mechanism through which new protein is added to muscle), had looked at changes over a 24 hour period. This “acute” study found that both ibuprofen and acetaminophen had a negative impact, by blocking a specific enzyme cyclooxygenase, commonly referred to as COX.

But that study looked at only one day. Over three months, says Dr. Trappe, the chronic consumption of ibuprofen or acetaminophen during resistance training appears to have induced intramuscular changes that enhance the metabolic response to resistance exercise, allowing the body to add substantially more new protein to muscle.

The amount of change was measured in quadricep muscles using Magnetic Resonance Imaging (MRI), the gold standard for determining muscle mass. The researchers now are conducting assays of muscle biopsies taken before and after the three-month period of resistance training, in order to understand the metabolic mechanism of the positive effects of ibuprofen and acetaminophen.

One of the foci of Ball State’s Human Performance Laboratory is the adaptation of the elderly to exercise. Another is the loss of muscle mass that takes place when astronauts are exposed to long-term weightlessness. This work has implications for both groups, says Dr. Trappe.

In addition to Dr. Carroll and Dr. Trappe, co-authors of the Experimental Biology presentation are Jared Dickinson, Jennifer Lemoine, Jacob Haus, and Eileen Weinheimer, graduate students working with Dr. Trappe, and study physician Dr. Christopher Hollon.

Funding for the research came from the National Institutes of Health and a postdoctoral initiative award from APS.

On the Net:

Federation of American Societies for Experimental Biology

Human Performance Laboratory, Ball State University

Asphelia Announces Initiation of An Independent TSO Trial for Multiple Sclerosis

MADISON, Wis., April 7, 2008 (PRIME NEWSWIRE) — As announced in the March 7th issue of the Wisconsin State Journal, Dr. John Fleming, a leading neurologist at the UW Hospital, is initiating an investigator-initiated IND clinical trial to assess the safety and efficacy of Trichuris suis ova (TSO) in the treatment of Multiple Sclerosis (MS). Dr. Fleming’s trial is funded by the Multiple Sclerosis Society, and is the first of its kind within the United States.

The concept of using TSO therapy to treat MS was sparked by evidence showing TSO boosts regulatory T cells, and may therefore be able to down-modulate pathways observed in Multiple Sclerosis (as well as in Crohn’s Disease). Indeed, in a February 2007 publication in Annals of Neurology by Correale and Farez, et al. MS patients chronically populated with helminths experienced a significantly more favorable course of the disease, as compared with worm-free MS patients.

Fleming’s trial will launch in Wisconsin in April, and will focus on TSO’s effects on the safety as well as the frequency and severity of clinical and radiographic exacerbations in patients with MS.

About TSO: ASP1002 is a helminth ova (worm egg) technology currently being developed for the treatment of autoimmune diseases and immunological disorders, such as Crohn’s Disease, Multiple Sclerosis, and asthma. More than 1,000 patients in Europe and the United States have taken TSO without significant side effects or safety issues.

About Asphelia: Asphelia Pharmaceuticals is a privately-held, clinical-stage company focused on changing the course of immunological disorders. Asphelia’s primary focus lies in its development of therapies targeting Inflammatory Bowel Disease (Crohn’s Disease and Ulcerative Colitis), as well as other immunological and inflammatory disorders, including multiple sclerosis and asthma. Asphelia’s lead compounds target the cause of Inflammatory Bowel Disease, not just its symptoms, in an effort to change the course of the diseases and allow patients new freedoms. Asphelia’s immunotherapeutics seek to provide patients with safer, more effective and more convenient care.

This news release was distributed by PrimeNewswire, www.primenewswire.com

 CONTACT:  Asphelia Pharmaceuticals           Xavier Frapaise, MD, President and CEO           858-731-8520           Fax: 858-731-8501           [email protected]           www.aspheliapharma.com           Suite 1500           4365 Executive Drive           San Diego,CA 92121 

State Disciplines 2 Valley Doctors: Medical Board Officials Don’t Say That Patients Suffered Under the Physicians’ Care. If the Men Fail to Stay Clean and Sober, They Could Lose Their Licenses.

By Colleen Lamay, The Idaho Statesman, Boise

Apr. 7–State medical watchdogs have taken disciplinary action against two family physicians with drug problems.

The physicians are Dr. David A. Smith, who works under a contract with Omega Health Services in Boise, and Dr. Raymond P. Hooft of Idaho Minor Emergency and Family Practice in Meridian.

Each physician in the unrelated cases agreed in writing to a long list of rules, including drug tests and workplace monitoring, to make sure they stay clean and sober. The state Board of Medicine could yank their licenses to practice medicine if they fail.

“The board’s primary concern is the public’s safety,” said Nancy Kerr, executive director of the board, which licenses and regulates the more than 4,000 physicians who work in Idaho.

The two cases are complex and underscore patients’ responsibilities to look around before they choose physicians. The investigations centered on whether the doctors relapsed after past abuse of drugs, alcohol or both, according to the state Board of Medicine.

In 2005, Smith was accused of using controlled substances and abusing his prescription writing privileges. He was disciplined then, but it was tightened in January after pseudoephedrine, an ingredient in some cold remedies, was detected in his body. Hooft, 54, who has a history of depression, slit his wrists and attempted suicide in 2006 after binge drinking, the board alleges in its complaint.

In neither case did the board mention that any patients suffered because of the doctors’ care. In both cases, the board sought to stop the potential for patients to get hurt, Kerr said.

Discipline of doctors nationwide is unusual. Less than 5 percent of physicians have restrictions on their licenses due to drug abuse, insurance fraud or other problems. Idaho numbers are similar, Kerr said.

The Idaho board took 47 actions, from revoking licenses to issuing simple reprimands, in 2006, up from 42 a year earlier, according to board statistics.

Quarterly newsletters from 2007 name 14 disciplined Idaho doctors in a variety of specialties. Documents relating to their cases are posted online.

Most were accused of abusing prescription drugs or of writing unnecessary prescriptions for patients. A few were accused of abusing street drugs or patients, either sexually or by providing substandard care.

Other cases, especially if they are isolated incidents, may or may not become public, according to the board’s Web site.

Smith and Hooft are the only two Treasure Valley doctors named in the board’s most recent newsletter.

Disciplined physicians who sign monitoring agreements with the board do not admit guilt but agree to get help through a program for impaired physicians.

Some doctors with impairments never get to the point where the Board of Medicine forces them into treatment and their troubles become public. Such doctors may volunteer for help, or their families or colleagues may encourage them to seek help from a program called Physician Recovery Network, funded in part by the Idaho Medical Association and the Board of Medicine.

The program can provide intensive treatment at specialized centers nationwide, along with practice monitoring and drug testing. Treatment remains confidential if doctors follow rules.

“The earlier we catch someone in the disease, the better the chances of recovery and getting the physician back into practice,” said Ron Hodge, executive director of the Idaho Medical Association.

The success rate is as high as 90 percent, Hodge said. He said he would not hesitate to see a doctor who was or is in the program.

“I know that doctor either is being watched from six or seven different angles, or the physician is clean and sober and healthy,” he said.

WHAT HAPPENED WITH HOOFT AND SMITH?

Hooft said he understands the need to help doctors in trouble, but says his history made him a candidate for overzealous scrutiny. That scrutiny turned small glitches into huge problems. “I know I got caught in a net I didn’t belong in,” he said.

Dyke Nally, superintendent of the Idaho State Liquor Dispensary, took Hooft to the hospital when Hooft slit his wrists.

Nally, a friend and patient at Hooft’s clinic, said that when Hooft opened the clinic, he was the only doctor on duty every day. “He wasn’t tired. He was battle fatigued,” Nally said. “He was like that for months and months. Imagine working seven days a week with people who are sick.”

Nally said he has known Hooft since Hooft was a teenage student at Boise State University and a wide receiver for the BSU football team. Nally then worked in alumni relations.

Hooft agreed to an interview with the Statesman and a photograph of his practice. Hooft is accused of “excessive personal use of alcohol, Provigil (a medicine to keep people awake) and Lunesta (a sleep medication).”

Hooft says the Provigil and Lunesta were drug company samples he had access to. The Provigil was for a specific patient who could not afford the medicine on his own. He handed out all but a handful of Lunesta samples to patients. He denies abusing either drug and denies using the Provigil at all, and said he took only three Lunesta pills over four nights, including the night of his suicide attempt.

Some research shows doctors are at higher risk of suicide than the rest of the public, but Hooft said he simply was exhausted after endless months of working at least 12 hours a days, seven days a week, trying to establish his minor-emergency practice. “If I really wanted to kill myself, I’d be dead now,” he said.

Smith did not respond to requests for an interview. At least four other health professionals with active licenses in Idaho also are named David Smith, including an anesthesiologist, an optometrist and a dentist. Smith holds license No. M-5762.

Dan Dwyer, the administrator of the clinic where Smith works, said Smith got his shot at redemption by getting contract work at Omega, which recently started offering family practice services. Smith proved he treated patients well, Dwyer said. Because of the intense scrutiny doctors like Smith face, they may be safe bets for patients, Dwyer said.

“The risk is not higher with these guys,” Dwyer said. “It’s lower.”

Patients who rely on the phone book could fare worse, he said. “There are impaired physicians providing services in the community as we speak,” Dwyer said. The difference is Smith is getting help, and they aren’t, he said.

Board actions can protect not only patients, but also physicians blind to their troubles, said Kerr, the medical board director.

“We’ve had doctors with denial of their problems here in Idaho who have died or committed suicide because their problem had gone to such an extreme,” Kerr said.

Colleen LaMay: 377-6448

—–

To see more of the Idaho Statesman, or to subscribe to the newspaper, go to http://www.idahostatesman.com

Copyright (c) 2008, The Idaho Statesman, Boise

Distributed by McClatchy-Tribune Information Services.

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Cosmic Engines Surprise XMM-Newton

XMM-Newton has been surprised by a rare type of galaxy, from which it has detected a higher number of X-rays than thought possible. The observation gives new insight into the powerful processes shaping galaxies during their formation and evolution.
 
Scientists working with XMM-Newton were looking into the furthest reaches of the universe, at celestial objects called quasars. These are vast cosmic engines that pump energy into their surroundings. It is thought an enormous black hole drives each quasar.

As matter falls into the black hole, it collects in a swirling reservoir called the accretion disc, which heats up. Computer simulations suggest that powerful radiation and magnetic fields present in the region eject some of gas from the gravitational clutches of the black hole, throwing it back into space.

This outflow has a profound effect on its surrounding galaxy. It can create turbulence in the gas throughout the galaxy, hampering star formation. Thus, understanding quasars is an important step to understanding the early history of galaxies. 

However, the structure surrounding a quasar is difficult to see because they are so distant. The light and X-rays from them takes thousands of millions of years to reach us.

About 10-20% of quasars are of a special type called BAL quasars. The BAL stands for “Ëœbroad absorption line’ and seems to indicate that a thick cocoon of gas surrounds the quasar.

Most researchers believe that gas flows away from a BAL quasar along the equatorial direction of the accretion disc. These quasars show little X-ray emission, indicating that there is enough gas to absorb most of the X-rays given out from the region near the black hole.

But some BAL quasars appear to be spewing material out along their polar axes, at right angles to the accretion discs.

JunXian Wang, Center for Astrophysics, University of Science and Technology of China, Hefei, and his colleagues including Tinggui Wang and Hongyan Zhou, used XMM-Newton to target four such polar BAL quasars, identified by them previously. They were investigating whether the X-rays were being absorbed strongly.

XMM-Newton observed the quasars at specific times during 2006 and 2007. Two of them emitted more X-rays than the researchers anticipated, indicating that there is no veil of absorbing gas surrounding these particular quasars. “Our results can help refine the computer simulations of how these quasars work,” says Wang.

It may mean that BAL quasars are more complicated than originally thought. “Perhaps there can be both equatorial outflows and polar outflows simultaneously from these objects,” says Wang. Maybe, the outflows are even produced by similar means.

Computer simulations suggest that the polar outflows, like the gas ejected from the accretion disc, are also material falling in, turned away by fierce radiation before it comes near the black hole.

Wang and colleagues are now following this work up. They hope to monitor more BAL quasars over a longer period of time. “We need more data so that we can look into the details of the X-ray emission,” says Wang.

It seems that the more astronomers look into the distant universe, the more complex it becomes.

Click here for video…

On the Net:

XMM-Newton Mission

Removing Marrow Improves Bone Healing

New research from Yale University suggests removal of bone marrow could make the bones stronger and speed the healing of fractures. 

The scientists said the findings could help older patients avoid major surgery, such as for hip replacement. 

Marrow produces new blood cells and is rich in stem cells that help repair bones.  Many of the human body’s large bones have a cavity in which bone marrow collects.

Scientists treated rats using a technique to remove the marrow, and found the rats recovered more quickly as a result.

Agnes Vignery led the Yale team that performed the research, in which marrow was removed from the upper leg bone of anaesthetized rats. Some of the rats were treated with a hormone, called PTH, that encourages the growth of new bone, and both groups were X-rayed to examine bone recovery.

Initially, both sets of rats began to deposit new bone material at the center of the bone, in the space formerly occupied by the marrow. However, the rats that did not receive the extra hormone treatment saw this bone disappear within weeks, with marrow returning in its place. In those given PTH, the bone continued to grow without the marrow returning, with the overall strength of the PTH-treated bones even stronger than their owner’s completely unaffected leg.

The researchers said the technique could offer rapid growth of new bone in areas weakened by bone loss, adding that the loss of some bone marrow should not result in an inadequate supply of blood cells.

The procedure could offer humans the potential for a simple procedure using a needle to remove the bone marrow in a fractured bone rather than a more complex operation.

Dr Brendan Noble, from the University of Edinburgh, said that although the loss of bone stem cells seemed “counter-intuitive” initially, it was possible that other types of cells, such as those in membranes surrounding the bones, were involved in the recovery.

“Perhaps they are sufficient to take on the role,” he told BBC News.

Peter Kay, a consultant orthopedic surgeon at the Wrightington Hospital in Wigan, said removing marrow with a needle rather than performing a major operation to fix a fracture was promising idea.

“This sort of minimally invasive technique to replace surgery sounds controversial, but if you strengthen rat’s bones maybe there is potential,” he told BBC News.

The research was reported in the April 4, 2008 edition of New Scientist magazine. A preview of the article can be viewed here.

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Yale University

U.S. Takes Offensive Stance in Cyberwarfare

In the somewhat near future, the need for bombs in warfare may be replaced with a more modern weapon: the internet. Not only are U.S. military officials prepared defensively for technological attacks, but they are developing ways to go on the offensive. Day by day, the nation’s capabilities for cyberwarfare are escalating.

In New York on Friday, the local Association for Intelligence Officers, a nonprofit group for intelligence agents and their supporters met and discussed the possibilities.

Lt. Gen. Robert J. Elder Jr., the leader of the Air Force’s cyberoperations command questioned the definition of war in the realm of cyberspace. He pointed out that in the same way conventional attacks require a public declaration of war, virtual attacks will not occur until an act of war is constituted, and they will have to be declared in a similar fashion. And no attacks will be made until boundaries have been determined.

According to Elder, diverting and killing data packets which threaten the nation’s systems will be the main venues of cyberwarefare initially. The U.S. already utilized basic forms of cyberattacks during the earlier portions of the war on Iraq; these include using network attacks to hinder Iraqi ground units from communicating with one another as well as electronically jamming Iraqi military systems. Since then, offensive capabilities have improved.

By October, the U.S. Air Force is forecasting the establishment of a Cyber Command for waging cyberspace battles, due to the fact that the military continues to rely more and more on networks to communicate and coordinate operations.

Enemy hackers could potentially break into any vulnerable systems that run infrastructures all over the U.S and shut them down. They could also shut down civilian and military websites using a “denial-of-service attack” which floods servers with fake traffic so that legitimate visitors cannot access the sites.

Since 2001 Chinese hackers have been organizing attacks and defacing U.S. websites to oppose the “imperialism” of the U.S. and Japan. The government of China may have even used the internet to break into computers at the Defense Department.

At Friday’s meeting, Elder drew up a plan for cyberattack defense initiatives. He said that the military needs to show that typical wartime operations could continue sans network functioning by identifying “what if” scenarios and determining the types of backup capabilities needed to master them.

Identification tactics are also being developed in order to discover who is attacking even if the hacker is trying to hide his personal information or whereabouts. With a correct ID, the U.S. can make a credible vengeance threat.

American Zoos Concerned Over Gorilla Deaths

At Washington D.C.’s National Zoo, the staff were puzzled and stunned when Mopie, a strong, muscular, healthy-looking western lowland gorilla able to put away 7 pounds of food a day, suddenly collapsed the afternoon of July 3, 2006 after playing with some newly introduced mates.

By the time the keepers cleared out the other gorillas and performed CPR on Mopie, the gentle, 430-pound gorilla was lifeless, a victim of heart failure at age 34.

Lisa Stevens, curator of primates and giant pandas at the National Zoo, said the prized gorilla looked the picture of ape fitness, with broad, imposing shoulders and energetic enough to chase around the younger gorilla and nimbly scale the mesh of his enclosures.

“The unique thing about Mopie was how extremely handsome he was,” Stevens told the Associated Press, “it just added to his impressiveness.”

Like his father, who had died in the same manner in the early 1990s, Mopie had previously been diagnosed with an unexplained form of heart disease known as fibrosing cardiomyopathy, in which healthy heart muscle turns into fibrous bands unable to pump blood.  Yet in Mopie’s case, he had not shown any outward symptoms of the disease, and his behavior and diet were normal.

“There was nothing to indicate he was feeling poorly or under the weather,”  Stevens recalled. “That’s what made it even more of a shock.”

Two days earlier the National Zoo had lost its only other male group leader, a silverback named Kuja, who had been diagnosed a month earlier with congestive heart failure related to cardiomyopathy.   Kuja died at age 23 while undergoing surgery to receive an advanced pacemaker.  But sadly, Mopie and Kuja were not alone.

Throughout the country’s zoos, Gorillas, particularly males and those in their 20s and 30s, have been falling ill, many times experiencing sudden death, from progressive heart ailments ranging from aneurisms to valvular disease to cardiomyopathy.

Just two months before Mopie and Kuja died at the National Zoo, the San Francisco Zoo lost a lowland gorilla named Pogo, also to heart disease.   A week prior, the Memphis Zoo lost one named Tumai in the same way.   In previous years, Akbar died in 2005 at the Toledo Zoo, and in 2000 both Sam at the Knoxville Zoo and Michael at the Gorilla Foundation in California died suddenly.

The situation has zookeepers scrambling to understand the factors causing the illnesses, and what steps can be taken to save the 368 lowland gorillas that currently reside in 52 zoos across the continent.

A study conducted in 1994 examining the deaths of 74 captive gorillas found that 41 percent,  70 percent of males over the age of 30, were from heart disease, mainly fibrosing cardiomyopathy.   The study was published by veterinarians Tom Meehan of the Brookfield Zoo in Chicago and Linda Lowenstine of the University of California at Davis.  

“That study was a wake up call,”  Meehan, now the vice president for veterinary services at the Chicago Zoological Society, told the AP, adding that the results showed the need to “go to the next level of evaluating the animals and figuring out how their lifestyle related to their health.”

When the study was published in the mid 1990s, about 100,000 western lowland gorillas roamed freely in the forests of Cameroon, the Republic of Congo, the Central African Republic, Nigeria, Equatorial Guinea, Gabon, and Angola.  These gorillas were far less endangered than their relatives, the mountain gorillas, and were officially only considered as “vulnerable”.

However, since that time lowland gorillas in the wild have been dying at an increasing rate, with poaching, logging, a dramatic expansion in the trade of bushmeat, and outbreaks of Ebola all contributing to the reduction in their numbers to roughly 30,000.  In September, the species was officially reclassified as “critically endangered”.

At their current rate of decline, the gorillas are expected to disappear entirely from the wild by the year 2050.

“Soon, these great apes may only exist in captivity,” Haley Murphy, director of veterinary services at Zoo New England, which runs Boston’s Franklin Park Zoo and the Stone Zoo in Stoneham, Mass, told the AP.

The zoos house seven western lowland gorillas, the only species kept in captivity.  In 2000, Murphy and Dr. Ilana Kutinsky, a cardiologist with the Michigan Heart Group, began examining cardiac ultrasounds of zoo gorillas with the goal of discovering why the animals were at risk for heart trouble.  The study was part of a broad detective effort to help save what Murphy called “our closest living relatives, evolutionarily.”

The researchers were challenged in that no one had defined how a normal gorilla heart operated.  But after ultrasound information was entered into a database and compared to necropsy reports on deceased gorillas, clues began to appear.

“We started noticing that some gorilla hearts were grossly abnormal from others,” Kutinsky says. “The abnormal ones were mildly enlarged, very thick, and weren’t pumping as much blood.”

The findings raised additional questions, such as whether or not the heart abnormalities were due to genetic differences, or perhaps the gorilla’s sex.  Other questions remained as well, such as how big a role climate and diet played, or whether or not the gorillas were getting enough, or even too much, exercise.   Perhaps the illness was being caused by bacterial or viral infections.

Some even questioned if the gorillas were developing heart disease due to the way they were raised or socially grouped at the zoos.    As the questions mounted, the number of cases of gorillas developing heart disease also continued to rise.

One, Babec, a 24-year-old lowland gorilla at the Birmingham Zoo in Alabama, began coughing, eating less and clutching at his chest in early 2003.  After the staff veterinarians examined him, Babec was diagnosed with cardiomyopathy.

Male gorillas in zoos have lived up to age 54, and median life expectancy is 30.

Although Babec was given medications for heart disease in humans, his condition kept deteriorating. He lost 80 pounds (20 percent of his body weight), was accumulating fluid in his abdomen, and by the summer of 2004 his heart pumped just 10 percent of the blood his body needed.

The zoo decided to perform a risky procedure, a first for any gorilla, and implanted an advanced pacemaker in Babec’s chest that would correct his heart’s electrical circuitry and restore its ability to contract properly.

The procedure was a success, and today Babec’s prognosis is excellent.  He’s dropped the excess water weight, his heart and other organs work more efficiently, and his heart and pacemaker are continuously monitored.

Cardiologist Neal Kay of the University of Alabama at Birmingham’s Heart and Vascular Center had volunteered to perform the operation.  He later said the only reason Babec is still alive is that “we got to him in time.”

While such procedures could save gorillas like Babec, the underlying issue of why gorillas develop heart disease in the first place, and how to halt the disease’s progression, is still unanswered. 

As a result, in November 2006 ape experts, human cardiologists, zoo epidemiologists, pathologists and managers from around the country gathered at the Brookfield Zoo in Chicago to establish the “Gorilla Health Project.”

The project’s first task is to build a National Gorilla Cardiac Database that allows veterinarians to track rates of heart disease and death, and  to learn why scar tissue was replacing cardiac muscle in apes.

Kristen Lukas, chair of the Gorilla Species Survival Plan for the Association of Zoos and Aquariums, said the project marks a sea change in how zoos will care for gorillas and other endangered species in captivity.

This level of coordination between veterinary and human medical experts from hospitals, universities, and animals rights groups “just never happened before,” she told the AP.

Meehan, the Chicago veterinarian who has worked with gorillas since 1979, expects the initiative to bring animal care forward a quantum leap from decades ago, when gorillas were brought to zoos and staff struggled just to keep the captive population alive.

The new project will not be without its challenges, however.  One is the need for echocardiograms of apes, which require the gorillas to be anesthetized.  The procedure “carries a certain amount of risk,” said cardiologist David Liang of Stanford University, a consultant to the Gorilla Foundation in California.

Some experts say another option might be to perform biopsies on affected gorillas to obtain tiny samples of heart muscle.  However, this would also require anesthesia.

Many veterinarians and primatologists consider diet a primary factor of heart disease in captive animals.   They said exploring that might require extensive study of the mortality of western lowland gorillas in the wild, which for many reasons would be challenging.   Gorillas in the wild tend to die younger and not live long enough for age-related disorders to appear.  Additionally, male silverbacks, the king of gorilla society, often hide symptoms of illness in fear of being challenged by younger males.

But previous research on animals in the wild has shown tremendous benefits.  For example, not long ago it was learned that lowland gorillas, which are primarily herbivores, wade into swampy lake areas and eat vegetation growing underwater.

“There was no way of knowing that sort of thing was happening until somebody went out there to Africa and noticed what the gorillas were doing,” said Joseph Erwin, a primatologist at the Foundation for Comparative and Conservation Biology in Needmore, Pa.

Ellen Dierenfeld, a gorilla nutritionist at the St. Louis Zoo, told the AP that Aframomum melegueta, a member of the ginger family, is a staple food of western lowland gorillas in their native environments.   Some experts say Aframomum is a powerful antibacterial, antiviral, antifungal and anti-inflammatory “natural drug,” which may serve as preventive medicine for the gorillas.  

However, this and other native African plants are not typically part of zoo gorillas’ daily diets.

According to Pam Dennis, a veterinarian in charge of analyzing the Gorilla Health Project’s diet and other data, the project’s information should be gathered by early 2009, and analyzed and shared later that year.

“The important thing is that we’re now working to prevent the diseases in the first place,” Dennis, an epidemiologist with the Cleveland Metroparks Zoo and Ohio State University, told the AP.

“We started out trying to figure out human health by studying animals. Now we’re turning to our findings in humans to figure out how to treat animals,” she said.  

“It’s come full circle, which is sort of a beautiful thing.”

Chestnut Trees Take Root in Strip Mining Areas

In a double-barreled approach to environmental restoration, Appalachian mountains scarred by strip-mining are being planted with American chestnut trees, a species that has been all but wiped out in the United States by a fungus.

For 30 years or so, federal regulations essentially said that once a forested mountainside was scraped open and the coal extracted, mine companies had to smooth the soil over and seed it with grass.

But recently, federal regulators have begun promoting the planting of chestnuts and other hardwoods to improve drainage, reduce erosion and return the landscape to a more natural state.

The project has the added advantage of helping to bring the American chestnut back from the brink of extinction.

American chestnuts “were a critical part of the forest, and they are gone now, for all intents and purpose,” said John Johnson, a former leader in the environmentalist group Earth First and now an employee and student in the University of Tennessee forestry program. “So this in a way is like double research – like, how to bring chestnuts back and how to reclaim these sites.”

Earlier this month, 60 volunteers in a public-private partnership clambered over a coalfield on Zeb Mountain, 50 miles north of Knoxville, and planted chestnut seeds. The same thing will be done in the coming weeks in Ohio, West Virginia, Kentucky, Maryland and Virginia.

The Zeb Mountain planting was so popular, volunteers had to be turned away. Students, retirees, mining regulators, mine operators, researchers and conservationists participated. They left muddy, wet and enthusiastic after planting more than 200 germinated nuts over a 2-acre plot of rocks, boulders and sandstone.

“I was just so excited to be part of it,” said Jeff Gately, a senior in civil engineering at the University of Tennessee. “I just thoroughly enjoyed it, just being a part of something that could help reclamation in the future.”

In pioneer days, American chestnuts towered 100 feet over the landscape, providing timber, oil for tanning hides and food for people and wildlife. But a still-lingering blight wiped out 3.5 billion chestnuts from Maine to Mississippi during the first half of the 20th century.

With any luck, the seeds on Zeb Mountain will be 3-to-5-foot saplings next year. But the trees are still susceptible to blight, and Barry Thacker, an environmental engineer and organizer of the Zeb Mountain planting, said they will probably live for only 10 or 15 years. By then, scientists hope to have developed a blight- resistant hybrid.

Marshal Case, president and chief executive of the Vermont-based American Chestnut Foundation, a partner in the venture, said he has long dreamed of seeing chestnuts planted on reclaimed mine sites in Appalachia, for that was where America’s great chestnut forests used to be.

“It just seemed like it would be a natural for us. We could do a lot of things, including healing the land,” he said. The American chestnut “is a legacy of hope now. People are getting the idea that this tree has a tremendous future for the landscape in the Eastern forest.”

Nearly 2.7 million acres of strip-mined land will need restoration in coming years, according to the Interior Department. Case said at least 300,000 acres could be suitable for chestnuts and other hardwoods.

The project got its start in 2004, when regulators and university researchers in Appalachia and the mid-Atlantic states formed a network to push for the planting of chestnuts. It joined forces with the American Chestnut Foundation, and the idea soon gained backing from the U.S. Office of Surface Mining and the U.S. Forest Service.

The Office of Surface Mining has given nearly $100,000 for chestnut research, and the American Chestnut Foundation is providing $1.8 million. It is supplying the seeds and operating a research nursery in Virginia.

Tree scientists know that American chestnuts actually grow better in loose, rubble-strewn soil than they do in compacted earth. But mine companies that took pride in their ability to turn coalfields into rolling meadows initially resisted the idea of leaving mountainsides ungroomed, even though the practice could save them money.

“They said, ‘Absolutely no. It is not the way we do things,’

” Thacker said. “But, boy, you mention the idea of restoring the American chestnut and it is a whole different ballgame because of the history that is there and the desire, if you will, to return to our roots. Once they realized they could be part of restoring the American chestnut, they changed their minds.”

Dan Roling, president and chief executive of Knoxville-based National Coal Corp., which owns the 2,000-acre Zeb Mountain mine, agreed: “Everything we have been seeing across the country in reforestation suggests this is the way to go.”

Mainframe Computing Jobs in Demand Again

In technology, the hot jobs aren’t always in starting an Internet company from scratch or designing the slimmest laptop. In mainframe computing, an almost-forgotten corner of corporate information technology departments, demand is growing for a new generation of professionals who can manage these complex systems.

Computer scientists say mainframes, the machines housed in hulking metal boxes that store and process massive amounts of data for organizations, are unfairly regarded as historical curiosities when they in fact remain vital to corporations. As the Baby Boomers who set up these systems begin retiring, companies are searching for new graduates with mainframe computing skills. This demand is an opportunity for students who are entering an uncertain economy with a rising unemployment rate.

“What are considered old-line skills are new again,” said Fred Hoch, president of the Illinois IT Association.

Hoch and others say the local technology industry has growth potential despite worries over outsourcing and the threat of nationwide recession. IBM cites data from SkillProof Inc., a labor statistics firm, that shows the average number of IT job openings in Illinois rose 57 percent between 2004 and 2007.

This week, national technology trade association AeA released a report that counted 209,300 high-tech workers in Illinois as of 2006, making it the eighth-largest “cyberstate” in the country. The average salary was $77,100, putting Illinois 14th nationwide.

Companies like IBM are seeing a dearth of mainframe-skilled graduates and have reached out to the academic community to fill the gap. About two years ago, a group of companies including IBM and State Farm asked Illinois State University to start teaching mainframe computing.

Michael Catron, a member of ISU’s inaugural class of mainframe-trained students, said he never heard the term “mainframe” during his undergraduate computer science education. He has an internship at State Farm this summer and said he was surprised at company executives’ response to him at a recent meeting.

“They were visibly excited to have an intern work on this stuff,” said Catron, 23, who will receive his master’s degree in December.

IBM provided ISU with a loaner system for the mainframe program, as well as course materials and faculty training. Assistant Professor Chu Jong said he receives phone calls and e-mails from companies asking whether students are available for internships. Some graduates have gotten six or seven job offers each, ISU professors said.

Catron said running a mainframe offers more challenging and varied work than other IT jobs.

“One of my friends programs, and he just edits other people’s codes,” he said, adding that the Internet doesn’t seem as compelling: “Anyone could be a decent Web developer these days.”

Mainframe enthusiasts say they play a role in corporate strategy because they find ways to make companies’ operations more efficient. Technology professionals should have business know-how, and “those kinds of positions we need to keep locally,” said Cindy Reynolds, a vice president overseeing IT at Discover Financial Services in Riverwoods. She was a participant in an IBM-organized seminar this week on how to foster local technology talent in the business and academic communities.

The computer science department at Northern Illinois University offers an optional emphasis on “enterprise computing,” which includes mainframe systems, at the graduate level.

“We’ve been doing this for over 30 years now, so we hear people are rediscovering the mainframe, and not to be too sarcastic, but it’s sort of ‘duh,’ ” said Robert Rannie, a professor emeritus and self-described “old mainframe type.””We’ve known about this for years.”

One challenge for the local technology community is to retain engineering and science graduates from Illinois universities, especially foreign students, Hoch said. The shortfall of technology workers is a national issue and companies want the U.S. government to provide visas to more foreign high-tech workers. Marc Lautenbach, manager of IBM Americas, said at this week’s seminar that the emerging countries of Brazil, Russia, India and China are expected to graduate more engineers than the Group of 7 industrialized nations combined.

Hoch said Illinois’ technology sector is unique because it’s tailored to serve vertical industries such as manufacturing and financial services.

“There’s thriving technology here,” Hoch said. “But it’s not technology for technology’s sake.”

Acceptability of Dating Violence Among Late Adolescents

By Merten, Michael J

ABSTRACT This study uses a vignette-based survey design to examine the relationship between both respondent-level and case- level characteristics and the acceptability of violence in dating relationships. Measures of sports participation, competitiveness, and the need to win (respondent characteristics) were administered to 661 male and female late adolescents. Participants also rated the acceptability of violence portrayed in a series of couple interaction vignettes varying along three dimensions: initiator act, recipient reaction, and initator-recipient gender combinations (case characteristics). Results from a multilevel analysis show that with regard to respondent characteristics, only the need to win is related (positively) to the acceptability of dating violence, not sports participation or competitiveness. With regard to case characteristics, recipient reaction has the strongest relationship, suggesting that how a victim of violence reacts may be a more important predictor (negative relationship) of the acceptability of dating violence than the initial act of violence. Overall, case characteristics explain three times more variation in the acceptability of dating violence than respondent characteristics (30% vs. 10%).

Beginning with Makepeace’s (1981) pioneering work on dating violence, research has continued to present a sobering picture of the extent to which violence occurs in dating and courtship relationships (Perry & Fromuth, 2005). This violence is not strictly confined to one gender, as both men and women are victimized with women using as much or more violence against their male partners (Marcus & Swett, 2002). For instance, O’Keefe and Treister (1998) report that 45.5% of males and 43.2% of females have experienced at least one incident of physical aggression from dating partners during the course of their dating. The high prevalence rates for dating violence, first noted over 20 years ago by Roscoe (1985), indicate the degree to which violence in dating continues to be acceptable (Pleck, 2004).

A number of factors that may contribute to the acceptance of dating violence have been identified in previous research. These include parental violence experienced as a child (Foshee, Ennett, Bauman, Benefield, & Suchindran, 2005; Lichter & McCloskey, 2004), the seriousness, importance, and length of the dating relationship (Neufeld, McNamara, & Ertl, 1999; OTieefe, 1997), being humiliated by a partner (Taylor & Sorenson, 2005), and justness of retaliation to violence initiated by a partner (Frieze, 2005). However, additional factors that may be critical to examine based on the extensive media attention they have generated, are those relating to sports participation.

Several studies have focused on the relationship between acceptability of dating violence and sports participation (e.g., Forbes, AdamsCurtis, Pakalka, & White, 2006; Bloom & Smith, 1996; Crosset, Racek, McDonald, & Benedict, 1996; Mintah, Huddleston, & Doody, 1999). According to Forbes et al. (2006), males who were active in high school sports were more approving of dating violence and physical aggression. Unfortunately, these studies focused on athletic involvement as a global, uni-dimensional concept. In actuality, athletic involvement is a complex variable, comprising several dimensions, some of which may be more salient to the acceptability of dating violence than others. It may be that only some of the characteristics of athletic involvement are associated with the acceptability of violence.

Interestingly, Rossi, Schuerman, and Budde (1999) found characteristics of the individual (respondent-level characteristics) to be less important than characteristics of the situation (case- level characteristics) in decisions regarding abuse and neglect. That is, characteristics of violent interactions themselves were found to be more important in judgments about violence than the personal characteristics of the respodents making the judgments. This would suggest that characteristics of athletic involvement may be less important predictors of the acceptability of dating violence than characteristics reflecting the dynamics of dating violence interaction.

Because of the complexity of factors influencing individuals’ perceptions of violence, Miller and Bukva (2001) argue that respondent- and case-level characteristics need to be examined concurrently. This strategy is followed in the present study. In addition to the three respondent-level characteristics of athleticism (i.e., athletic participation, competitiveness, and need to win), three characteristics of violent couple interactions that may relate to the acceptability of violence are also included in the study: initiator’s violence, recipient’s reaction, and the initiator- recipient gender combination.

Athletics and Acceptability of Dating Violence

Perhaps no social issue in sports has received more media attention in the past decade than male athletes’ violence against women. A significant number of male athletes have made more headlines off the field than on due to their violence in intimate relationships (Crosset, 1999). Media stories about the aggressive acts of high school, collegiate, and professional athletes continue to appear in the news (e.g., “cases involving athletes and sexual assault,” 2003). Surprisingly, even though discussion about athletes’ involvement in intimate relationship violence is a common topic within the media, Craig (2000) notes that relatively few empirical studies have focused on this issue.

Although media-based reports suggesting a connection between athletic participation and relationship violence are dramatic, not all athletes are violent in their intimate relationships. The assumption that relationship violence is a result of athletic participation in general may be a misrepresentation. Other characteristics of an athlete may lead to an increased level of acceptability of violence, characteristics that are not simply their level of participation in athletics. In addition to athletic participation, it is important that we examine potential factors such as competitiveness and need to win attitudes, factors that may accompany athletic participation, but have not been specifically examined by previous literature-which may account for variance in the acceptability of violence.

Athletic participation. In the 1990s, theorists began to emphasize the unique way that sports activity legitimizes certain forms of violent behavior (e.g., Nack & Munson, 1995). Studies also began examining athletic participation as a factor in the use of violence in contexts other than sports (e.g., Nixon, 1997; Lenzi, Bianco, Milazzo, Placidi, & Castrogiovanni, 1997). A major focus developed on the “spillover theory of violence,” a perspective which suggests that violence used in sports “spills over” into the interpersonal relationships of the athletes. This theory received support in several studies (Forbes et al., 2006; Bloom & Smith, 1996; Crosset et al., 1996).

A critical component of athletes’ participation in sport activities is their belief about the acceptability of the use of violence. Cauffman, Feldman, Arnett Jensen, and Jenson Arnett (2000) suggest that high rates of violent behavior reflect the development over time of attitudes regarding the acceptability of violence, fostered by environments that support such development. Thus, exposure to violence may lead to an increased acceptance of violent behavior, and thereby may increase the likelihood of an individual engaging in violent or aggressive activity. This relationship was examined by Gardner and Janelle (2002) who found that aggressive behavior both within and outside sports becomes more acceptable as individuals’ years of experience in sports increase. As an example, it could be expected that aggressive behavior within and outside of sports is more acceptable among those who compete in collegiate athletics as opposed to those who have participated in sports at the high school level. Therefore, it is hypothesized that an increase in the level of athletic participation will lead to a greater acceptance of violence in intimate dating relationships among athletes.

However, participation in athletics by itself may not be the only influence on and beliefs about the acceptability of violence. More important than participation per se may be certain factors associated with athletic participation. Two of the most important of these are competitiveness, and the need to win.

Competitiveness and need to win. Many consider competitiveness to be the core motivating factor underlying athletic participation. However, conceptualizing competitiveness as a single dimension may be an oversimplification. Houston, Mclntire, Kinnie, and Terry (2002) emphasize the importance of not treating competitiveness as uni-dimensional and urge researchers to use greater precision when assessing and denning the construct. For instance, according to Gill and Deeter (1988), competitiveness reflects a desire to enter an activity and strive for success, regardless of who wins. They also introduce a second concept which they term “win orientation”: the desire to win or avoid losing in participatory activities. Ryckman and Hamel’s (1992) concept of personal development competitiveness is similar to Gill and Deeter’s (1988) definition of competitiveness, which reflects a desire to enter an activity and strive for success, regardless of who wins. They define personal development competitiveness as an attitude in which the primary focus is not on the outcome or the desire to win but instead on the enjoyment or mastery of the task. For both Ryckman and Hamel (1992) and Gill and Deeter (1988) the emphasis is on the desire to do one’s best and strive for success, not on the outcome of winning or defeating another person.

Morey and Gerber (1995) differentiate between two types of competitiveness: goal competitiveness and interpersonal competitiveness. They define goal competitiveness as the desire to be and do one’s best and to excel, a definition consistent with Gill and Deeter’s (1988) and Ryckman and Hamel’s (1992) concepts. Morey and Gerber (1995) define their other type of competitiveness, interpersonal, as the desire to do better than others and to win or defeat others, similar to Gill and Deeter’s (1988) definition of win orientation.

Perhaps the earliest conceptualization of the need to win is the construct originated by Homey (1937) known as hypercompetitiveness, which she defined as the need to win at any cost and to avoid losing. Hypercompetitiveness has been examined in several studies performed by Ryckman and colleagues (Ryckman et al., 1996, 1997, 2002). In one study (Ryckman et al., 2002) they examined the relationship of hypercompetitiveness to various aspects of heterosexual romantic experiences among college students. Results indicated that those who were more hypercompetitive reported higher levels of conflict with their partner, greater need to control, and greater infliction of physical pain. In another study (Ryckman et al., 1996) they also found hypercompetitiveness to be positively related to aggression. Ryckman and colleagues’ (1996, 1997, 2002) construct of hypercompetitiveness is similar to Gill and Deeter’s win orientation concept. The key underlying theme for both is the desire or need to win and avoid losing, even at great cost.

In the process of revising their competitiveness index, Houston, Harris, Mclntire, and Francis (2002) provided evidence for a need to win dimension, albeit indirectly. A total of six items were dropped from their original 20-item scale. The revised scale was positively correlated with the competitiveness subscale of Gill and Deeter’s (1988) Sport Orientation Questionnaire (SOQ). Interestingly, each of the six items they omitted includes a common element about winning at all costs and being the best, items resembling those of Gill and Deeter’s (1988) win orientation sub-scale.

In summary, a number of studies suggest that competitiveness and the need to win are two distinct dimensions. For instance, some individuals who have a strong desire to be successful in sports activities (competitiveness) may attach relatively little importance to winning (need to win). They may enthusiastically involve themselves in the activity, enjoying their competitor’s skillful moves and counter moves as much as their own regardless of the outcome of the contest. Others may be less competitive but have a high need to win. Their interest in the process and skills of the activity may be limited only to those actions that will allow them to win, including unethical and prohibited behaviors. They may even engage only in activities where they are assured they will not lose.

These studies highlight the importance of separating dimensions of competitiveness that reflect a need to win from dimensions that reflect striving for success or enjoyment of competition. Confounding the definition of competitiveness (striving for success) with that of need to win may lead to inaccurate generalizations regarding competitiveness and interpersonal violence. In this study we hypothesize that the need to win is a stronger influence than competitiveness on the acceptability of violence in dating relationships.

Respondent Gender

An additional factor that may influence the acceptability of violence in dating relationships is gender. Previous studies have shown males to be more accepting of violence than females, both within and outside the sports context (Forbes et al., 2006; Gardner & Janelle, 2002). The current study explores differences among males’ and females’ acceptance of violence in dating relationships.

Respondent-level vs. case-level Characteristics

Although the acceptability of violence in dating relationships may be associated with athletic participation, competitiveness, and need to win, these respondent characteristics may not account for as much variance in the acceptability of violence in dating relationships as characteristics associated with dating violence interactions themselves. For instance, Rossi et al. (1999) found that case characteristics accounted for significantly more variance than individual characteristics in respondents’ decisions regarding abuse and neglect. Miller and Bukva (2001) argue that respondent and case characteristics need to be examined concurrently because of the complexity of factors that enter into and influence judgments about violence. Three characteristics of violent couple interactions that may influence acceptability of violence are examined in this study: severity of initiator’s violence, severity of recipient’s reaction to the violence, and the initator-recipient gender combination. These case-level characteristics are embedded in written vignettes depicting violence in dating relationships (described below).

Characteristics of Violent Couple Interactions

Initiator’s act of violence and recipient’s reaction. Walking away from acts of violence including verbal or physical altercations is perhaps the ideal response to interpersonal conflict. However, mutual or bidirectional violence is a common occurrence among dating partners. For instance, Gray and Foshee (1997) found that 66% of dating partners were involved in mutual violence, which is typically characterized by an interactional dynamic in which one of the partners initiates aggressive behavior toward the other who reciprocates in kind. As a result, within a dating couple, a partner can be both perpetrator and victim (Lewis & Fremouw, 2001). Gray and Foshee (1997) report that couples experiencing mutual violence experience more severe aggression and more injuries than those in one-sided violent relationships.

In dating relationships, both the level of the initiator’s violence as well as the level of the recipient’s reaction may be heavily dependent on how acceptable such violent actions and reactions are. Further, the acceptability of the recipient’s reaction may be an even more important factor than the acceptability of the initiator’s act. This is due to the fact that the level of retaliation is more likely to affect whether the conflict ceases or escalates (Ferguson & Rule, 1988). An accepting attitude by a recipient may actually increase and prolong the violence in the dating relationship.

Level of violence. The level or severity of the violent act has been found to explain a significant proportion of variation in individuals’ judgments about the acceptability of intimate violence. Miller and Bukva (2001) found that the seriousness of the injury sustained was an important predictor of how seriously violence was perceived by respondents. James, West, Deters, and Armijo (2000) found that pushing, shoving, grabbing, slapping, punching, biting, and kicking were the most common forms of violence among dating couples. Leonard, Quigley, and Collins (2002) found this to be true with college students as well, reporting that the majority of violence perpetrated by college students consisted of these behaviors. Shook, Gerrity, Jurich, and Segrist (2000) found that college students most often experienced pushing, slapping, or hitting with an object as the primary forms of physical abuse in their dating relationships. Slapping and pushing between dating partners represent a somewhat moderate level of violence (Bethke & DeJoy, 1993). Punching and hitting with objects represent higher levels of violence more likely to inflict injury.

Gender vignette combination. Another characteristic of violent dating interactions that may influence the acceptability of violence is gender combination of the individual initiating the violent act and the individual reacting to that act. Men and women have both been found to initiate violence in interpersonal relationships (e.g., Leonard et al., 2002). However, there are differences in the acceptability of violence initiated by either gender (Forbes, Jobe, White, Bloesch, & AdamsCurtis, 2005). Bookwala, Frieze, Smith, and Ryan (1992) note that males’ initiation of violence against their female partners is generally viewed as less acceptable than females’ initiation of violence against their male partners. OTieefe (1997) also found that both sexes were more accepting of females’ use of dating violence. In addition, violence inflicted by males on their female partners tends to be viewed as more serious by both men and women.

The purpose of this study is to examine both respondent- and caselevel characteristics as potential predictors of the acceptability of dating violence. The complexity of factors regarding the acceptability of dating violence requires a multi- level design to examine respondent characteristics as well as case characteristics. First, four respondentlevel dimensions are included in the current study: athletic participation, competitiveness, need to win, and gender. It was anticipated that among these four factors there would be different levels of concern with the seriousness of violent acts in a dating relationship. second, other research suggests that case-level characteristics reflecting the dynamics of the violent interaction itself may be even more influential than respondent-level characteristics. Three important case-level characteristics that may be salient in judgments about acceptability of violence are: severity of initiator’s violence, severity of the recipient’s reaction, and the genders of initiators and recipients. The working hypotheses in the present study are the following: 1. Individuals with a higher need to win attitude will rate acts of violence in dating relationships to be more acceptable than those with a lower need to win attitude.

2. Males will rate acts of violence in dating relationships to be more acceptable than females.

3. As the level of violence of the initiator’s act increases, acceptablity of the recipient’s reaction will increase.

4. As the level of violence of the recipient’s reaction increases, the acceptability of the recipient’s response will decrease.

5. A female recipient’s response to a male’s initial act of violence will be more acceptable than a male recipient’s response to a female’s initial act of violence.

METHOD

Sample and Procedure

Participants in this study consisted of 266 male and 393 female students at a large public university in the Midwestern United States. Participants’ ages ranged from 17-22. Students enrolled in any one of four social science classes at the university completed a 51-item questionnaire regarding attitudes about competitiveness and desire to win. Acceptability of violence was assessed through responses portrayed in nine vignettes of relationship violence. Questions were also included about participation in high school and collegiate athletics along with others asking for demographic information. A modified consent form was solicited and questionnaires were administered during class.

Measures

Acceptability of violence. Acceptability of violence in dating relationships was assessed using a set of 18 vignettes that depicted situations involving violence between dating partners (see Appendix). Many studies examining attitudes and perceptions regarding dating violence have used such written vignettes (Bethke & DeJoy, 1993; Carlson, 1996; Hannon, Hall, Nash, Formati, & Hopson, 2000; Miller & Bukva, 2001). Vignette methodology allows for systematic and controlled manipulation of any number of independent variables. In addition, vignettes also eliminate concern for extraneous factors that may make findings less credible and increase the internal validity of the research design (Campbell, 1957).

The vignettes used in the current study varied along three factors: severity of the initiator’s act, severity of the recipient’s response, and initiator-recipient gender combination. Severity of initiator’s act consisted of three categories: low (yelling at partner), moderate (pushing/ shoving partner), and high (punching the arm/hitting partner in the back). Severity of recipient’s response was categorized as: moderate (pushing/shoving partner); high (punching the arm/hitting partner in the back); and very high (kicking partner in stomach/punching partner in the face). Within each dating scenario, the recipient’s response to the initiator’s violence was at the same level or higher than the level of the initiator’s action. The severity range for a recipient’s reaction was higher than the severity range for initiator’s act due to the current study’s focus on the acceptability of increased violence in a recipient’s reaction to initial violence. We propose that individuals will respond to an initial act of violence with an equal or higher degree of violence. As a result of this hypothesis, the severity range for a recipient’s reaction is greater. The two initiator-recipient gender combinations were male as initiator and female as recipient of violence and female as initiator and male as recipient. All wording in the vignettes other than changes in the levels of the three factors was identical to ensure that only the changes in factor levels would account for differences in acceptability ratings of the different vignettes.

The combination of levels of the three factors produced a 3 x 3 x 2 full factorial design. To reduce redundancy and possible response fatigue, a modified one-half fractional factorial design was used to create four different sets of 9 vignettes. A one-half fractional factorial design allows for administration of fewer vignettes to each person, but still allows us to show all main and two-way interaction effects for all variables. Each set contained all factor level combinations for initiator and respondent violence, and either five M-to-F/four F-to-M gender combinations, or four M-to-F/five F- to-M gender combinations. Each of the eighteen vignettes was systematically pre-assigned to be present in two of the four sets of nine vignettes that were distributed to the participants. The order in which these nine vignettes appeared in each questionnaire was determined by a random selection process. Each respondent received one of the four sets of vignettes that were randomly distributed. Respondents were asked to read each vignette and indicate how acceptable they believed a particular individual’s response was to the violence depicted. Responses ranged from 1 (totally unacceptable) to 6 (totally acceptable). Cronbach’s alpha for the vignettes was .80.

Athletic participation. Respondents’ participation in high school and collegiate athletics was assessed using a series of seven questions. These focused on the number of years of participation in high school athletics, number of high school sports, and the favorite high school sport. In addition, individuals were asked whether they were presently participating in intramural or Division I athletics. The athletic participation index developed for this study consisted of a scale ranging from 0 = “No participation” to 6 = “Participation in a Division I sport” (see Table 2 for full list of categories).

Competitiveness and need to win. The Sport Orientation Questionnaire (SOQ) developed by Gill and Deeter (1988) was used to measure both competitiveness and need to win in participatory activities. Competitiveness and win orientation are two major sub- scales of the SOQ. Each five-category item in the index ranges from 1 (strongly disagree) to 5 (strongly agree). Scores for each subscale are derived by summing across their respective items. The 13-item competitiveness subscale measures a desire to enter and strive for success in a participatory activity. This scale includes such items as: “I thrive on competition” and “I look forward to competing.” The win orientation subscale consists of 6 items measuring desire to win. Examples of items for this sub-scale include: “I hate to lose” and “The only time I am satisfied is when I win.” Cronbach’s alpha for the 25-item SOQ administered was .95; alpha coefficients for the competitiveness and need to win subscales were .94 and .86, respectively. These reliability coefficients compare favorably to reliabilities for the SOQ in previous studies (Gill & Deeter, 1988; Wartenberg & McCutcheon, 1998).

RESULTS

Descriptive Statistics

The sample was predominantly White (91%); other ethnicities included African American (5%), Asian American (2%), and Hispanic (2%). Class standing consisted of Freshmen (19%), Sophomores (21%), Juniors (21%), and Seniors (39%). In addition, approximately one- third of both males and females report their high school graduating class as having 100 students or less. In regard to current relationship status among males, 42% indicated they were not currently in a dating or marital relationship, 18% were in a current relationship of between one month and one year in length, 17% were in a current relationship of 1-2 years duration, 20% were in a current relationship of 2-5 years duration, and 3% of the sample were in a current relationship of over 5 years duration. For females, 36% indicated they were not currently in a dating or marital relationship, 25% were in a current relationship between one month and one year in length, 20% were in a current relationship of 1-2 years duration, 15% were in a current relationship of 2-5 years duration, and 4% of the sample were in a current relationship of over 5 years duration (see Table 1).

Table 2 displays athletic characteristics of the participants in the current study. A high number of respondents reported involvement in high school and college sports activities. Only 8% of males and 15% of females state that they have never participated in sports. The majority of the sample reported continued involvement, with 46% of the males and 25% of the females involved in college intramural sports, and 14% of the males and 9% of the females being current participants in Division I college athletics. For those who reported any sports participation, team-only was the preferred sport for 61% of the males and 51% of the females. The number of sports and the type of sport (e.g., team, individual, football, soccer) were not significantly correlated with the acceptability of dating violence among men and women in this study.

Men’s and women’s mean scores for competitiveness, need to win, and acceptability of violence are shown in Table 3. Mean competitiveness scores for men (M = 3.96, SD = .79) are higher than those for women (M = 3.44, SD = .83) (t = 8.03, p < .001). Mean need to win scores for men (3.58, SD = .82) are also higher than mean scores for women (M = 3.25, SD = .84) (t = 4.98, p < .001). Scores were averaged across the 18 dating vignettes to produce acceptability of violence means. Table 3 shows that males (M = 2.24, SD = .87) are more accepting of violence than are females (M = 2.01, SD = .81) (t = 3.50, p < .001).

Table 1. Demographic characteristics of the participants included in the study, by gender

Table 2. High school and collegiate athletic participation characteristics, by gender

Table 3. Means for competitiveness, need to win, and acceptability of violence, by gender Multi-level random intercept regression analyses were run to examine the independent effects of respondent and case characteristics on the acceptability of violence in dating relationships (Table 4). Due to the complex nature of the research design, which includes a multilevel design (vignettes nested within individuals), this study uses the SAC PROC MIXED procedure for multi-level modeling. This approach allows us to examine the unique influence of both case-level variables and respondent-level variables. The between and within individual variances of acceptability of dating violence were 0.56 and 1.55, respectively. We then estimated several nested models to test hypotheses.

Table 4. Unstandardized multi-level random intercept regression coefficients for respondent and case characteristics on the acceptability of dating violence (standard errors in parentheses)

Model 1 in Table 4 examines the four respondent-level characteristics of athletic participation, competitiveness, need to win, and respondent gender. No relationship was found between acceptability of violence and two of the three athletic variables, athletic participation and competition. However, the third athletic variable, need to win, has a significant relationship acceptance of violence in dating relationships (beta = .24, SE = .06, p < .001). Respondent gender also had a significant relationship with the acceptability of violence, with males being more accepting of violence than women. Using Raudenbush and Bryk’s (2002) method to compute explained variance for respondent-level variables, these four respondent characteristics account for 8% of the variance in acceptability of violence scores.

Model 2 adds the first case-level variable, initiator act, to the equation. This variable is a significant predictor of the acceptability of violence in dating relationships (beta = .35, SE = .02, p < .001), with violent responses by the recipient to more aggressive acts initiated by the dating partner being viewed as more acceptable than violent responses to less aggressive initiator acts. The association between the case-level initiator act and acceptability of violence is independent of the association between the respondent-level factors and acceptability of violence previously tested, indicated by the stability of the respondent- level betas and R2 when the case-level variable is added to the model. This single case-level initiator act accounts for an additional 5% of the variance in acceptability of violence. The percentage of explained variance accounted for by case-level characteristics was computed using a method derived by Snijders and Bosker (1999).

In Model 3 the second case-level variable is added to the model, recipient’s reaction to initiator’s act of violence. Recipient’s reaction has a significant negative association with the acceptability of violence in dating relationships (p = -.55, SE = .02, p < .001). The direction of the relationship indicates that the recipient’s response becomes less acceptable the more severe the recipient’s reaction. Recipient reaction accounts for an additional 15% of the total variance of acceptability of violence scores.

Model 4 adds the third case-level variable to the model, initiatorrecipient gender combination. Results indicate that, controlling for level of response, a female recipient’s violence toward a male initiator is more acceptable than a male recipient’s violence toward a female initiator (beta = .73, SE = .03, p < .001). Initiator-recipient gender combination accounts for a further 10% of the variance in acceptability of violence.

These three case-level variables, reflecting important aspects of violent couple interactions, are independent of the respondent- level variables. This is indicated by the stability of the respondent-level betas and R2 values as the case-level variables are successively added to the general model. Together they explain 30% of the variance in the acceptability of violence, which is three times that accounted for by the respondent-level athleticism variables.

As a final step, all interactions among case and respondent characteristics were tested. However, only the three interactions reaching statistical significance are included in the model (Model 5, Table 4). The three interaction effects involve the initiator- recipient gender combination, two with case-level and one with a respondent-level variable. First, the direction of the initiator act by initiator-recipient gender combination interaction coefficient (beta = .18, SE = .03, p < .001) indicates that the relationship between initiator act and acceptability of the recipient’s reaction is stronger for the M-to-F than for the F-to-M gender combination. That is, the severity of the initiator’s violence has a stronger relationship with the acceptability of the recipient’s reaction to the violence for male initiators against female recipients than for female initiators against male recipients.

Next, the coefficient for the recipient reaction by initiator- recipient gender combination interaction (beta = -.09, SE = .03, p < .01) indicates that the relationship between the recipient’s reaction and the acceptability of violence is stronger for the F-to- M combination than for the M-to-F combination. The severity of male reactions to female-initiated violence is more influential in judgments about the acceptability of violence than the severity of female reactions to male-initiated violence.

For the interaction involving the respondent-level variable, need to win by initiator-recipient gender combination, the coefficient (beta = .15, SE = .03, p < .001) indicates that need to win’s relationship with the acceptability of violence is stronger for the M-to-F combination than for F-to-M. In other words, participants with a high need to win attitude are more supportive of female reactions to male-initiated violence than are those with a low need to win attitude. The decreasing Akaike Information Criterion (AIC), a goodness of fit measure, illustrates the increasing fit to the data across incremental models throughout Table 4. In addition, the respondent-level variable, need to win, remains statistically significant throughout all models indicating that this variable has a significant relationship with the acceptability of violence independently of case-level characteristics.

DISCUSSION

A popular debate has arisen concerning the role of organized sport participation in the development and promotion of prosocial attitudes in young people (Gough, 1998). Participation in sports has been linked positively to self-esteem (Kavussanu & Harnisch, 2000) and achievement attitudes (Curry, Snyder, Cook, Ruby, & Rehm, 1997). However, competitive sports may also be linked to detrimental aspects of development in young people. The current study adds an important dimension to the understanding of athletes and violence in interpersonal relationships. First, as hypothesized, only need to win is related to acceptability of violence, not athletic involvement or competitiveness. This finding supports the notion that competitiveness and need to win should not be considered a single construct, but two distinct constructs. It is individuals’ need to win attitude, not their competitiveness or mere participation in athletic activities that leads to a more accepting attitude toward interpersonal violence. These findings suggest that the relationship between sports and dating violence promoted by the media and others may be an overgeneralization, one that unjustly lumps all athletes together.

This popular stereotype linking athletes and dating violence may be harmful in two ways. First, it does not distinguish those athletes who are purely competitive from those who must win the contest. These athletes who enjoy and strive to do their best in their sport activity while being equally appreciative of the best efforts and skills of their opponents, are not distinguished from those athletes who may disregard rules, engage in unethical behavior, and even seek to harm their opponents in their efforts to win.

Second, the need to win may be an attribute evident in a variety of contexts involving gradation and selection, and not limited to the traditional sport environment. For example, the need to win may be a strong motivator for some in the field of music and art, in education and academic settings, in personal dress and acquisition, and especially in relationships requiring decision making, problem solving, and conflict resolution. The relationship between athleticism and the acceptability of violence in interpersonal relationships may be spurious to some degree; rather, it may be the need to win that motivates an individual to be accepting of violence in both sport and non-sport environments. Future studies focusing on interpersonal violence and athletes should examine this dimension further. In particular, studies should attempt to uncover how and when this need to win attitude is instilled in many athletes and why other individuals may not require this attitude at all or to a lesser degree.

However, it is important to note that the respondent-level need to win variable explains only a smaller portion of the acceptability of violence among respondents of this study. Of even more significance are the case-level characteristics of severity of initiator violence, severity of recipient’s response, and the initiator-recipient gender combination. Of these three factors, recipient reaction appears to have the most influence, indicating that when assessing acceptability of dating violence, how victims of violence reacts to their partner’s initial act may be more important than the initial act of violence. Only slightly less influential were initiator-recipient gender combinations, accounting for 10% of the variation in the acceptability of violence. The initiator act accounted for the least amount of variation in the acceptability of violence (5%) among the three case characteristics examined in this study. The finding that both male and female participants are more accepting of dating violence perpetrated by females than by males is supported by previous research (OTCeefe, 1997). Further, results of this study show males to be even more accepting of interpersonal violence than females in situations where a female reacts to a male’s initial act of violence. Overall, the gender structure of the initiator and the recipient of violence appear to have a major impact on the acceptability of violence, both directly and indirectly as it interacts with the other major variables in this study. A limitation of this study relates to the homogeneous sample population, which consisted predominantly of single, white, adolescents. Future studies that include non-student samples and other ethnic populations are needed to determine the generalizability of the findings of this study to broader populations. Future research should also examine the perceptions of same-sex violence, as we have come to realize that violence is an issue of concern for all types of couples (Beyers, Leonard, Mays, & Rosen, 2000).

This study provided important new information about the acceptability of violence in dating relationships among late adolescents. The unique relationships of both respondent and case- level characteristics with the acceptability of dating violence call for additional studies to implement research designs that account for the multi-level factors that influence perceptions of interpersonal violence. Multi-level research designs helps us better identify and understand the various factors that help us to advance our knowledge of interpersonal violence.These designs allow us to assess simultaneously the relative importance that multiple factors from various domains (i.e., family, individual, or case-level variables) may have on individuals’ perceptions of violence.

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Shook, N. J., Gerrity, D. A., Jurich, J., & Segrist, A. E. (2000). Courtship violence among college students: A comparison of verbally and physically abusive couples. Journal of Family Violence, 15(1), 1-22.

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Requests for reprints should be sent to Michael J. Merten, Department of Human Development and Family Science, Oklahoma State University, 1111 Main Hall, Tulsa, Oklahoma 74106. E-mail: [email protected]

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Copyright Libra Publishers Incorporated Spring 2008

(c) 2008 Adolescence. Provided by ProQuest Information and Learning. All rights Reserved.

Five Simple Steps to Calm Your Baby’s Fussies!

By Karp, Harvey

When you become a new parent, your job is to love your baby like crazy, but in addition, there are two main tasks – to feed your baby successfully and to soothe her crying. Parents who do these well feel great! However, those who struggle feel terrible. Fortunately, there are lots of places to find help with feeding. On the other hand, there is little help for soothing crying. Now, some crying is actually a good thing. It’s a brilliant way for helpless babies to get our attention. But, 50% of babies fuss and cry more than 11/2 hours per day! That barrage can make parents crumble and trigger exhaustion, nursing problems, marital conflicts, depression and even abuse.

Most books advise that inconsolable babies should be put down and allowed to cry. Fortunately, that’s not true and some simple tips will quickly turn you into a world-class baby calmer!

First, you need to know that few babies scream from severe tummy pain (even though that’s what everyone’s told). They cry because, in an odd way, they are so immature that they can’t settle themselves without help. Unlike baby horses, able to run the first day of life, our newborns are smushy little creatures who must be “evicted” from the womb three months before they’re ready so their big heads don’t get stuck in the birth canal.

For centuries, moms have known that babies calm when they’re held, rocked and shushed, but they didn’t realize that by doing those things they were imitating their uterus. In the womb, babies are snug, warm, jiggled a lot, and hear the constant whoosh of blood pulsations (it’s louder than a vacuum cleaner). We think they need a quiet room and a still bed, but that is actually sensory deprivation for babies…and often drives them bananas!

How does imitating the uterus soothe babies? It triggers a phenomenal reflex – the calming reflex – which is the “off-switch” for crying all babies are born with. It’s activated by doing five simple steps that imitate the uterus… the 5 S’s. They are simple, but you must do them exactly right (or else they may not work):

Swaddling – Snug wrapping is the cornerstone of calming, the essential first step in baby soothing. Swaddling is like the soft caresses babies feel during pregnancy. Babies often struggle during the wrapping, but it helps keep them from flailing. And, as soon as you add the other S’s the calming will begin. (Avoid loose blankets around the face and overheating. They are associated with SIDS.)

Side or Stomach Position – The back is the only safe sleeping position. But, it makes crying babies cry even more because they feel a bit like they’re falling. The side or stomach position cancels that feeling and switches on the calming.

Shushing – Shushing is “music to your baby’s ears.” Remember, the sound in the womb is louder than a vacuum, so when your baby is crying you’ll need to shush as loudly as she’s wailing, then gradually lessen your intensity as she settles. (A CD of womb sounds is worth its weight in gold.)

Swinging – Infants love rocking, but crying babies need fast, tiny, jiggly movements back and forth like a shiver when they’re really upset. Swings, slings and rocking chairs help to keep them calm once they settle. Always support your baby’s head and never jiggle her when you’re angry.

Sucking – This wonderful S is the “icing on the cake.” It lulls babies into profound tranquility. Nursing moms offer the breast for soothing and avoid using pacifiers until the baby is nursing well for a couple of weeks.

Soothing your infant is like “dancing” with him… but let him lead! The vigor of your S’s should mirror the intensity of his fussies. When your baby’s crying lessens, gradually reduce the vigor of the S’s… and guide your swaddled baby to a “soft landing.”

Now, you’re ready to have some fun! When your baby cries, just think of it as an opportunity to practice your skills and turn your little fuss-budget into – the happiest baby on your block!

PS: Besides being super for soothing babies, swaddling and strong white noise (all night long) keep the calming reflex working and usually add a wonderful one to two extra hours to a baby’s sleep.

By Harvey Karp, MD

Dr. Harvey Karp is a pediatrician and the creator of the critically acclaimed DVDs and bestselling books, The Happiest Baby on the Block and The Happiest Toddler on the Block. He is involved with several organizations that work to better the If e of children such as Prevent Child Abuse America, American Academy of Pediatrics and National Association for the Education of Young People.

Inactive Kids Face Much Bigger Heart Disease Risk

CHAPEL HILL ““ Young children who lead inactive lifestyles are five-to-six times more likely to be at serious risk of heart disease, with that degree of danger emerging as early as their teenage years, according to a new study by researchers at the University of North Carolina at Chapel Hill.

The findings, published Friday (April 4) in the open access journal Dynamic Medicine, looked at a group of children twice ““ first while in grade school, then again seven years later when they were in their teens.

Researchers wanted to know more about the early onset of metabolic syndrome, a condition more commonly found in adults. Metabolic syndrome is the label given to a clustering of medical disorders that raise the risk of heart disease and diabetes, such as glucose intolerance, hypertension, elevated triglycerides, low HDL (so-called “good”) cholesterol and obesity. Previous studies have found that somewhere from four percent to nine percent of adolescents have the condition.

However, until now, no one had tracked the same group of children over time to see just how fitness and activity levels in their early years played a role in the likelihood of them developing metabolic syndrome by the time they were teenagers, said Robert McMurray, professor of exercise and sports science in the department of exercise and sports science in UNC’s College of Arts and Sciences.

The study looked at data from almost 400 children between the ages of seven and 10 from across North Carolina. Researchers measured factors such as height, body mass, percentage body fat, blood pressure and cholesterol levels. Participants were also surveyed about their physical activity and given an aerobic fitness test.

When the same children were examined again seven years later, 4.6 percent had three or more characteristics of metabolic syndrome.

McMurray said adolescents with the syndrome were six times more likely to have had low aerobic fitness as children and five times more likely to have low levels of physical activity at the time they joined the study.

For example, as children, those who had low levels of physical activity got no vigorous exercise (such as playing basketball or soccer) and spent less than 20 minutes a day doing moderate-intensity physical activity (walking briskly, riding a bike at a medium speed). That means that at best, they were getting just one-third of the 60 minutes a day that is currently recommended for children by the Centers for Disease Control and Prevention, said McMurray.

“This shows efforts need to begin early in childhood to increase exercise,” he said. “Children today live a very sedentary life and are prone to obesity. This is the first study to examine the importance of childhood fitness levels on your metabolism as a teenager. Previously we didn’t know if low fitness levels were an influence.

“It’s obvious now that there is a link and this is something which we need to pay attention to by encouraging our kids to keep fit, or suffer the consequences later in life,” said McMurray.

On the Net:

University of North Carolina at Chapel Hill

‘Silver Spoon’ Effect Seen with Squirrels

As the saying goes, some people are born with silver spoons in their mouths. The same goes for at least one species of the animal world, according to research done in part by the University of Alberta.

A study of female red squirrels in Kluane, Yukon, revealed that advantageous “Ëœsilver spoon’ factors such as food availability and spring temperature experienced between birth and weaning could reflect later on each squirrel’s lifetime fitness, longevity and reproductive success.

Until the researchers controlled for conditions experienced during adulthood, these so-called silver spoon effects were masked, said Stan Boutin, a professor of biological sciences at the University of Alberta in Edmonton, Alberta, Canada and co-author of the study. The research was conducted jointly with Michigan State University, the University of Quebec at Rimouski, and the Universit© Claude Bernard Lyon in France.

Using 15 years of data from a North American Red Squirrel population, the researchers discovered that female babies born into fortunate circumstances with more food, warmer spring weather and a lower population, experienced long-lasting positive effects on reproductive success, producing more offspring over the remainder of their lives.

In contrast, squirrels born into rougher circumstances with less food and bitter weather didn’t live as long and tended to wean fewer young when they were alive.

“One of the fundamental challenges for ecologists is to determine how resource levels affect the reproductive success of individual animals,” said Boutin. “Our study shows that some individuals get a real head start on their colleagues simply by being born in a good year. On the other hand, those having the bad luck of being born in a bad year may never get a taste of that silver spoon.”

On the Net:

University of Alberta

Kinexum Metabolics, Inc. Announces Abstracts on INGAP Peptide Will Be Presented at Keystone Symposia

Kinexum Metabolics, Inc. (KMI) announced two abstracts will be presented on INGAP Peptide at the Keystone Symposia on Islet and Beta Cell Biology to be held April 6-10, 2008. These two studies demonstrate important new data to advance the development of INGAP Peptide as a treatment to regenerate fully functioning islet cells that can restore insulin secretion for Type 1 diabetes patients. “We are encouraged by these new studies and believe they demonstrate great potential for INGAP Peptide as a therapeutic approach for Type 1 diabetes and insulin-dependent Type 2 diabetes,” stated Dr. Alexander Fleming, founder and Chief Medical Officer of KMI and a well-known authority on metabolic drug development. “These new data demonstrate for the first time induction of endocrine cells from a human pancreatic ductal cell line in vitro and the use of combination therapy to induce islet regeneration and clinical remission in a model of established (not new onset) T1 diabetes.”

Further Demonstration of INGAP Neogenesis Activity in Humans

One study to be presented was conducted by Dr. Lawrence Rosenberg and colleagues at McGill University Health Centre (MUHC). Adult human pancreatic duct cells treated with INGAP Peptide for 24 hours resulted in substantial increases in expression of insulin and PDX, an endocrine cell marker. These results not only demonstrate INGAP’s endocrine cell-induction activity in human tissue, they also suggest that islet progenitor or stem cells reside in the ductal tissue of the pancreas. This study speaks directly to the ongoing controversy about the potential of people with T1 diabetes to regenerate lost insulin-secreting beta cells from progenitor cells. These new findings support previous evidence that adult human pancreatic duct cells possess endocrine differentiation potential and suggest that even adults with established T1 diabetes retain the potential for INGAP-induced regeneration of islets, which secrete insulin and other important hormones.

Combination of INGAP and an Immune Modulator Shows Full Remission of Type 1 Diabetes

A second study to be presented was conducted by Dr. Jerry Nadler and colleagues at the University of Virginia. A combination therapy regimen of Lisofylline (LSF), an immune modulator and INGAP Peptide was given to diabetic NOD mice. Two consecutive blood glucose measurements greater than 250mg/dl were required to demonstrate established T1 diabetes, and the mice were randomly placed into five treatment groups: 1) Saline, 2) LSF alone, 3) INGAP alone, 4) LSF+INGAP 5) Pretreatment with LSF followed by LSF+INGAP. Neither saline, LSF or INGAP alone reversed diabetes, but the combination of INGAP and LSF had remission rates of 70%. Histologic examination confirmed new islet formation. T1 diabetes is associated with loss of beta-cell mass resulting from an autoimmune response that destroys the islet cells. “The robust efficacy and response rate demonstrated by the combination of INGAP and LSF in this model is compelling,” stated Dr. Fleming. “The combination regimen likely addresses two of the important underlying causes of diabetes — the autoimmune attack and the loss of beta cells and insulin secretion — and may portend a durable therapeutic effect in patients.”

INGAP Clinical Development Resumes in 2008

KMI will conduct a clinical trial in Canada to test a refined formulation and delivery regimen of INGAP in T1 diabetes patients later this year through the generous donation from John and Pattie Cleghorn and MUHC’s Best Care for Life campaign.

About Kinexum Metabolics, Inc.

Kinexum Metabolics, Inc. is a biopharmaceutical company focused on the development of therapies for the treatment of Type 1 and Type 2 diabetes and other metabolic conditions.

 Contacts:  Media: Zoe Heineman Myers 202-415-6547 [email protected]  Investors: Lisa Jansa 952-898-8914 [email protected]

SOURCE: Kinexum

Bats Play Critical Role in the Food Chain

Researchers at the Smithsonian Tropical Research Institute report that bats significantly reduce insect abundance and damage on plants. In a lowland tropical rainforest in Panama, bats can consume roughly twice as many plant-eating insects as do birds. This landmark study in the journal Science is the first to compare the ability of bats and birds to protect plants via insect predation in a natural forest ecosystem.

A previous study by the authors suggested that bats were underestimated predators of plant eating insects, based on video recordings of feeding events.

In the current study, Smithsonian short-term fellow Margareta Kalka, and co-authors Elisabeth Kalko, institute staff scientist and professor at the Institute of Experimental Ecology at the University of Ulm, and Smithsonian postdoctoral fellow Adam Smith, separated the insect-control effects of bats and birds by placing netting enclosures over five common tropical plant species only at night or only by day. Uncovered control plants accessed by both bats and birds lost merely 4.3 percent of their leaf area to insect herbivores. When only birds were excluded, plants lost 7.2 percent of their leaf area. When only bats were excluded, plants lost a striking 13.3 percent of their leaf area, demonstrating that in the tropical forest understory bats can be more effective pest control agents than birds.

Caterpillars, katydids, beetles and other insects devour tropical plant leaves. Plants directly defend themselves by producing tough leaves and toxic chemicals. Phyllis Coley, STRI research associate and University of Utah professor, who has documented tropical plant defenses for many years, considers this study to be a major contribution: “The role of insect predators, such as birds and bats, is key to plant survival. However, the magnitude of this “top-down” pest control is still not well understood.”

Previously, researchers estimating the top-down effects of birds on herbivory excluded large insect-eaters by placing netting enclosures over entire plants, leaving the nets in place around the clock. By doing so, they quantified the combined effect of birds and bats but attributed it merely to birds.

“Most researchers are outside in the daylight, when they can see birds actively hunting insects. Bats, however, hunt insects at night, which is inherently more secretive and harder to observe,” said Sunshine Van Bael, a Smithsonian researcher involved in earlier exclosure projects.

Kalka speculates that the documented greater effect of bats as insect predators in Panama could be attributed to the absence of migratory birds in the area during the study period.

This explanation is supported by a similar study presented by researchers from the University of Michigan in the same issue of Science. There, the authors report a seasonal shift in top-down effects of bats and birds on herbivory of shade-grown coffee plants in Mexico. Birds are more important insect predators in the dry season, when migratory birds are present, but are less important than bats in the rainy season, when migrants are absent.

It is clear from both studies that bats play an extremely important role in the food chain in the tropics and probably in temperate areas as well. Bats should be considered in both conservation planning and in management strategies for agricultural areas.

The Smithsonian Tropical Research Institute, headquartered in Panama City, Panama, is a unit of the Smithsonian Institution. The Institute furthers the understanding of tropical nature and its importance to human welfare, trains students to conduct research in the tropics and promotes conservation by increasing public awareness of the beauty and importance of tropical ecosystems.

Photo Caption: Tropical forest bats can reduce damage to plants by insects like this katydid. Credit: C. Ziegler

On the Net:

Smithsonian Tropical Research Institute

Science