Making Dough Gets Pricey from Soaring Flour Costs

Running a bakery doesn’t seem to be a frightening proposition, but it’s taken on some ominous undertones in recent months.

“It’s kind of a scary time right now,” said Andrew Siegel, who owns York-based When Pigs Fly bakery with his brother, Ron. “The scariest thing is the whole fundamental change that’s taken place in the last couple of months.”

That fundamental change is a dramatic leap in flour prices that’s pinching profits and forcing bakers, pizza makers and others who depend on dough to cut other expenses and raise prices.

Martha Elkus, the owner of Big Sky Bread Co. in Portland, said her flour costs have nearly tripled from a year ago and are up 50 percent since the beginning of January.

A 50-pound bag of flour cost about $11 in February 2007, she said, and is now about $30. At about 60 bags per week, that means her weekly flour bill has jumped from less than $700 a year ago to about $1,800 now. The person delivering her flour recently joked that he might need an armed guard, Elkus said.

Poor weather in major wheat-producing countries has hurt harvests in recent years, and world stockpiles of the grain are at 60-year lows.

Australia – the world’s second largest wheat exporter behind the United States – suffered a drought that cut harvests dramatically for the last three years, while the world’s two most populous countries, China and India, are buying more wheat to feed growing populations.

The weakening U.S. dollar has made American wheat more attractive to overseas buyers, and that enticed farmers to export more of their crop. The weak dollar also means that imported wheat is more expensive for U.S. buyers.

And farmers are shifting production to corn because of high demand and prices for that grain, used to create ethanol, an alternative fuel for cars and trucks.

In response to rising costs, Elkus increased her bread prices in November, as flour prices began their steep ascent. Last month, she had to raise prices another 5 percent across-the-board, pushing the price of her most popular bread, honey whole wheat, from $3.95 a loaf in October to $4.50 now.

To control expenses, she’s also reminded workers to measure carefully and to take care in removing loaves from the oven to make sure nothing is dropped.

“We can’t afford to lose a batch of bread,” she said. “What’s sort of scary is that there’s no end in sight, and I’ve been told by my supplier that I’m going to look at $30 (a bag) as a good price.”

Jim Amaral, the owner of Borealis Breads, is already at that point.

Amaral said he paid $8 for a bag of flour in 2005, $10 in 2006 and $12 last year. His latest order cost $20 a bag, and his supplier said the next one will be $39 a bag.

Amaral said he will have to raise his prices soon. He doesn’t have a set amount in mind yet, but he knows the increase will be “significant.” He will have to factor in higher costs for wheat and other ingredients, staying competitive and avoiding the need for another increase in short order.

“Given the tight economic times, it’s probably going to have some impact on our sales,” Amaral said.

Other prices are also hitting bakers hard, he noted, including propane for heating ovens and fuel for delivery trucks. And many of the other ingredients that go into bread have been getting pricier, too, he said.

Unfortunately for David Lengyel, who owns Willows Pizza and Restaurant at Cash Corner in South Portland, dealing with higher prices for core ingredients is a familiar situation.

Lengyel said he’s dealt with higher cheese prices – up about 40 percent in the last year – as well as increases in the price of vegetables and other toppings. Still, the sharp rise in flour prices caught him by surprise.

“It’s the one thing you saw for years that didn’t change,” Lengyel said. The increase, he said, forced him to raise prices about 5 percent recently, after trying to hold off despite higher flour costs

Lengyel said his restaurant is doing well in an uncertain economy, with sales and customer counts both running about 12 percent ahead of last year.

“Which is great, but my expenses are up about 30 percent,” he said, adding that a supplier told him to expect an increase in tomato prices this week.

Bakers said they, too, are seeing higher prices for other ingredients in bread, making the increase in flour prices hurt that much more. Elkus said honey prices are up 25 percent this year and another 10 percent hike is expected soon, while Siegel said When Pigs Fly also is dealing with higher prices on a number of ingredients.

He said the price of apples has risen from about $2 a pound to $4.25, and the cost of walnuts is up from $65 for 30 pounds to $165, factors that contributed to the recent decision to raise prices for his breads about 10 percent.

“Flour is just the biggest thing we use,” Siegel said, “but there’s not one food item that hasn’t gone up. Most of it has gone up 100 to 150 percent.”

Siegel, like other bakers, said his price increase was made reluctantly because of the recognition that customers are also facing higher costs for an array of items and having to make choices on what things they will do without.

“I don’t know what people are going to cut back on,” he said. “We just hope it’s not bread.”

Pot Kingpins No Longer Rule As Laws, Agents Toughen Up

By Bill Estep, Lexington Herald-Leader, Ky.

Mar. 4–There was a time in the late 1980s when J.C. Lawson of Clay County symbolized the pugnacious defiance of Kentucky marijuana growers.

He became the most notorious cultivator in the state, at least for a time, by talking openly with the Herald-Leader about his success in the illegal business, bragging about making $1 million in a few months and posing for a photo in his pot patch, diamond cluster rings glittering on his fingers.

He defended his “farming” as a way of providing money in a poor county, saying he employed more than 20 people.

“There’s bad pit bulls and there’s good pit bulls, just like there’s bad dope dealers and good dope dealers,” Lawson said back then.

These days, Lawson is still a symbol, but of a world and a war that is much different than 20 years ago. The drug problem is worse in some ways, the war against it has escalated, and Lawson is headed to federal prison.

Now 53, he pleaded guilty Monday to conspiring to grow more than 100 marijuana plants in Clay County in the summer of 2006. His ex-wife, his son, another relative and a partner also pleaded guilty.

Robert O’Neill, an agent with the U.S. Forest Service, said in a court document that he saw Lawson and Douglas Imhoff in several pot patches in the Mosley Cemetery area and later learned the two were working to set up an indoor growing operation in Imhoff’s basement.

Lawson, who could be classified a career criminal and face life in prison when he is sentenced in June, told a reporter last week he didn’t want to comment on his case, at least not yet.

It was a different time when Lawson came to fame.

State and federal authorities felt that many people in Eastern Kentucky embraced marijuana cultivation — or at least tolerated it — because of the money it brought. Some took Lawson’s public defense of pot growing as a sign of that acceptance; in a 1989 article that called him a “Robin Hood,” a preacher told USA Today that Lawson had given him money to repair the roof and parking lot at his church.

Drug money had corrupted some local officials. A key federal investigation that led to the conviction of three Eastern Kentucky sheriffs, a deputy and a police chief grew from information in the late 1980s that one of the sheriffs was taking payoffs to protect marijuana growers, said David Keller, the FBI agent who handled the case.

The acceptance of marijuana growing colored local justice systems, according to some authorities who thought they couldn’t get a meaningful conviction in some counties.

“That was a time when there was a lot of apathy as far as the marijuana problem in Kentucky,” said Keller, who now heads the Kentucky section of the Appalachia High Intensity Drug Trafficking Area. “It was just wide open.”

Pot growers “knew if they got caught in local court probably nothing would happen,” he said.

Lawson had been arrested twice in Clay County on drug charges before the 1987 article, including once for growing pot, but hadn’t spent any time in jail.

These days, police have more resources to fight drugs than they did in 1987, and the approach is different.

The HIDTA was set up in 1998 — a recognition that parts of Kentucky, Tennessee and West Virginia were supplying high-quality domestic marijuana to other parts of the country.

With the HIDTA came a U.S. Drug Enforcement Administration office in Eastern Kentucky and more money to hunt for marijuana, though the agency has since been designated to work against a variety of drugs.

O’Neill, the officer who caught Lawson, is assigned to the HIDTA.

Another key change is that state police now work year-round on the program to eradicate marijuana, cooperating in a task-force approach with the HIDTA, the National Guard and other agencies.

And police have high-tech weapons, putting cameras in the woods to spot growers and plotting the location on helicopter-borne computers.

Growers have responded by reducing the size of plots and trying to hide them better, sacrificing weight at times to keep the plants under better tree cover, said Lt. Ed Shemelya, who heads the state-police marijuana program. “They adapt and evolve their techniques just like we do,” he said.

Prosecutions by the U.S. attorney’s office have been a big plus in fighting drugs in Eastern Kentucky the last several years, including marijuana cultivation. Drug traffickers often receive stiffer sentences in federal court, and there is no parole.

Lawson is an example of those prosecutions. He went to prison in 1990 and again in 1999 on federal drug charges.

Another weapon against drugs came online after U.S. Rep. Hal Rogers, R-Somerset, created Operation UNITE in 2003. The task force takes a three-pronged approach, investigating drug traffickers, providing addict treatment resources and backing education efforts to curb drug abuse.

Dan Smoot, a former state police detective who is now law enforcement director for UNITE, said the treatment component is critical to trying to get the upper hand on drug abuse, because many pushers are just selling drugs to feed their own addiction.

“That’s how I think we’re going to win,” he said.

State and federal authorities said local police have gotten more professional and that local officers and courts are doing a better job in many places in the fight against drugs.

As for public corruption, “It’s still out there, but it’s nothing like it was in the ’80s and ’90s,” Keller said.

Attitudes about drugs have evolved as well, in large part because of abuse of powerful prescription pills, unavailable in the late 1980s, that have brought misery and death to many families.

People who said little or nothing about marijuana cultivation in 1987 now work to promote awareness of drug abuse and keep track of how cases are handled.

“The real change that you would see is the attitude of people in the community, particularly in our churches,” said Manchester City Council member Harvey Hensley, a retired Clay County banker.

Some people still tolerate marijuana for economic reasons, but in general people do not support it, Hensley said.

Some groups that advocate legalizing or decriminalizing marijuana use for adults argue that programs to eradicate marijuana do little to reduce the supply of pot, serving only to keep the black-market price artificially high.

“It maintains a price support for vegetable matter,” said Allen St. Pierre, executive director of the National Organization for the Reform of Marijuana Laws.

But police argue it is important to wipe out as much marijuana as possible because it is a much more powerful drug now than in the 1980s, and is the substance many abusers start with before trying others. Eradicating it also limits the supply of cash available to buy other drugs or use for other criminal purposes, such as buying votes, authorities said.

Police said they have been successful in knocking down the supply of Kentucky marijuana.

One thing that hasn’t changed much in some parts of Eastern Kentucky since Lawson first got famous is the economy. The poverty rate in Clay County in 1989 was 40 percent, according to U.S Census figures; in 2005, the estimated poverty rate was 37.2 percent.

Police say that one mature marijuana plant produces a pound of pot worth $2,000. Some critics say that figure is too high, but no one denies pot cultivation can be lucrative.

The economy, and the belief that some people still have that it’s OK to grow pot, is why people keep slipping into the woods to try to plant pot patches in Eastern and Southern Kentucky despite efforts to wipe out the crop, said Shemelya. “Until those things change, we’ll always have people wanting to grow dope,” he said.

KENTUCKY MARIJUANA PLANTS ERADICATED:

–1990: 546,125

–1991: 828,776

–1992: 918,931

–1993: 659,811

–1994: 477,355

–1995: 607,713

–1996: 529,560

–1997: 453,486

–1998: 350,171

–1999: 517,400

–2000: 463,989

–2001: 413,851

–2002: 373,117

–2003: 519,986

–2004: 471,075

–2005: 507,862

–2006: 557,628

–2007: 490,020

Herald-Leader News Researcher Lu-Ann Farrar contributed to this report.

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To see more of the Lexington Herald-Leader, or to subscribe to the newspaper, go to http://www.kentucky.com.

Copyright (c) 2008, Lexington Herald-Leader, Ky.

Distributed by McClatchy-Tribune Information Services.

For reprints, email [email protected], call 800-374-7985 or 847-635-6550, send a fax to 847-635-6968, or write to The Permissions Group Inc., 1247 Milwaukee Ave., Suite 303, Glenview, IL 60025, USA.

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Study Finds Large Amounts of Bacteria in Snow

A study published last week in the journal Science found that snow contains large amounts of Pseudomonas Syringae, a bacteria that can cause disease in bean and tomato plants. 

The research showed that even pristine snow from places such as the Yukon and Montana contain large amounts of the bacteria. 

However, experts say there is no need for parents whose children play or even eat the newly fallen snow to be overly concerned. 

“It’s a very ubiquitous bacteria that’s everywhere,” said Dr. Penelope Dennehy, a member of the American Academy of Pediatrics’ committee on infectious diseases, in an Associated Press Report.

“Basically, none of the food we eat is sterile. We eat bacteria all the time.”

Children are exposed to a multitude of bacteria in playgrounds, and Dennehy said they wouldn’t get anything from snow that they wouldn’t get from dirt.

“We eat stuff that’s covered with bacteria all the time, and for the most part it’s killed in the stomach,” Dr. Joel Forman, a member of the pediatric academy’s committee on environmental health, told Associated Press.

“Your stomach is a fantastic barrier against invasive bacteria because it’s a very acidic environment,” he said.

But there are exceptions. “Tiny kids on formula a lot of times don’t have the acid in their stomachs,” making them more vulnerable to bacteria in general, said Dr. Lynnette Mazur, a professor of pediatrics at the University of Texas Medical School.  Also, both Forman and Mazur said Pseudomonas could threaten people with cystic fibrosis.

Since the study didn’t look at the effects on people, experts said without further analysis it is impossible to say what harm the bacteria might do to a child who consumes extraordinary amounts.

“I can say that I’m not aware of any clinical reports of children becoming ill from eating snow. And I looked,” Forman said.

To be on the safe side though, pediatricians say because of ordinary air pollution in snow it’s probably wise not to eat large amounts.

Mazur offered some general guidance for parents, “Licking a little snow off a glove is probably OK.  A meal of snow is not,” she said.

Some parents say they are not going to worry about their kids eating snow that looks clean.

Kristin Lang, 37, of Maplewood, N.J., whose 2-year-old son Charlie has swallowed his share of snow, told AP, “My snow-eating concerns are generally more of the dirt-urine variety.”

Tricia Sweeney, a mother of three in Cornwall-on-Hudson, N.Y., said as long as her kids eat the snow as its falling, “I think it’s OK. I tell them not to eat it if it’s on the ground.”

Scientists Hope to Listen for Alien Life

Many scientists refuse to believe that humans are alone, given the 200 billion stars in our galaxy.

Scientists like Seth Shostack not only believe that other intelligent life forms exist on other planets, but that their civilizations have advanced enough through evolution that they would be able to transmit radio messages.

“To think ‘hey, look man, this is the only place where there’s anything interesting happening’; I mean you’ve gotta be really audacious to take that point of view,” Shostack said.

However, for a discouraging period of 50 years, Seti (Search for Extra-Terrestrial Intelligence) has not heard anything coming from another galaxy.

Since the discovery of a huge planet orbiting the star Pegasi 51, 260 other exoplanets have been discovered, but none of them seemed to be habitable.

Then, in 2007 Professor Stephan Udry and his Swiss team of astronomers identified the planet Gliese 581c. It is the smallest planet orbiting a main sequence star yet found in our galaxy. Its size and distance from its star to indicate that it could be habitable.

The mystery remains, as no one has any proof that life exists on Gliese 581c, however, scientist such as Dr Lynn Rothschild are able to calculate some of the planet’s characteristics.

They estimate that the planet’s landscape will be much different from Earth’s as it will not have mountains, just low plains and hills. Also, the gravity on the planet would be twice as strong as that of the Earth’s.

The star of the system would appear much larger in the sky than the sun does on Earth. It would also cast a reddish light.

However, the theory of life on Gliese 581c has its critics. Professor Geoff Marcy’s team has found more than 100 planets. After studying the planet he is convinced that it is not habitable.

Both sides may have an answer in the near future.

In 2009, NASA plans to launch Kepler, a space telescope intended to seek out new worlds. It is designed to be sensitive enough to detect Earth-like planets from day one. It will scan an incredible 100,000 stars day and night for four years, according to BBC News.

Even NASA estimates that at least 50 Earth-like planets exist within the Milky Way.

Meanwhile, 300 miles north of San Francisco, the giant Allen Telescope Array is being built. Consisting of computer-controlled off-the-shelf radio antennas, scientists intend to eventually reach 300 dishes, making it the most powerful attempt yet to listen for an alien message.

On the Net:

Allen Telescope Array

Doctors are Making Virtual Housecalls via the Internet

AKRON, Ohio — Modern technology is giving a whole new twist to the concept of house calls. Thanks to the Internet, some patients now have the option of getting medical care from their doctor without leaving the comforts of home.

At least two major national health insurers _ Aetna and Cigna _ recently started paying participating doctors for “virtual visits” with eligible patients.

Thousands of doctors nationwide have signed up to offer online appointments through a secure Web site, https://www.relayhealth.com/rh/default.aspx .

To check in for Web-based appointments, patients log onto the site and then answer a series of questions based on their symptoms.

The information is later viewed by their doctor, who can ask more questions if necessary and then dispense medical advice online.

The service is reserved for established patients with minor health maladies, not those facing potentially life-threatening situations, said Dr. Elliot Davidson, medical director of the Akron General Center for Family Medicine, which offers the online appointments.

People with chest pain, for example, are immediately warned they need to call 9-1-1, not continue with the virtual visit.

On the other hand, Davidson said, mild upper-respiratory infections, back strains or urinary-tract infections all probably could be treated online, though follow-up appointments still might be necessary.

“You have to be careful that you’re not treating stuff … that you really should be seeing,” Davidson said. “There are very strong disclaimers in multiple places.”

When used appropriately, supporters say, online appointments can make health care more accessible and affordable.

“This is about increasing access to care,” said Dr. Bill Fried, medical director for Aetna’s mid-Atlantic region. “We feel that by allowing our members greater access to communicate with their doctor’s office, it will improve quality and potentially avert adverse consequences.”

On a recent blustery evening, Maryann Smrdel turned to the Web to seek care from Dr. Debbie Plate, her primary physician at the Akron General Center for Family Medicine.

The 76-year-old patient from Barberton, Ohio, had been suffering from gastrointestinal woes for weeks and needed help.

Her computer-savvy husband, Frank, helped her navigate the Web visit site, which can be accessed through Akron General’s My Health Online Web page, http://www.akrongeneral.org/myhealth.

Because Smrdel’s insurance company doesn’t pay for online visits, her credit card was charged $30 for the virtual visit.

Plate responded to Smrdel’s list of ailments by 6:27 the next morning, with recommendations for dietary restrictions and an over-the-counter medicine, along with advice to call the office if symptoms didn’t improve.

“I got my medicine first thing in the morning, and it worked,” Smrdel said. “In this instance, it was very good.”

Online appointments are a good way for busy doctors to provide better access to busy patients, Plate said, but “in no way does this replace what we do in person.”

“Nothing replaces the primary-care doctor in the office,” she said.

In addition to providing the online appointments, Plate encourages her patients to e-mail questions and use the Web site to request prescription refills or specialist referrals.

“It’s very convenient for them to be able to e-mail me,” she said. “It makes it nice, particularly in primary care.”

Virtual office visits benefit not only patients, but also the patients’ employers, said Joe Mondy, vice president of IT communications for Cigna.

“For the employer, it helps productivity,” Mondy said. “The people don’t need to leave work to go to the doctor’s appointment.”

And it saves money.

A typical doctor’s office visit costs insurers _ and employers, who often ultimately pay the medical bills _ anywhere from $65 to $85, Mondy said. By comparison, Cigna is paying doctors $25 per Web-based appointment.

Some doctors already were providing e-mail access to patients, but didn’t get reimbursed for the time they spent online, Mondy said.

“Doctors deserve to be fairly compensated for their work,” Mondy said.

Physicians pay Relay Health $25 a month to use the Web site, Mondy said.

But with Cigna reimbursing physicians $25 per Web-based appointment, he said, “it obviously pays for itself with one visit per month.”

Aetna also pays doctors $25 to $35 per Web-based visit, Fried said.

For both insurers, patients sometimes have co-pays, depending on the design of their plans.

Two Girls, Both 13, Killed in South Dayton Snowmobile Accident: Community Copes With ?Devastation’

By Karen Robinson and Maki Becker, The Buffalo News, N.Y.

Mar. 2–SOUTH DAYTON — This rural village was in shock Saturday as residents learned that two 13-year-old girls who grew up here, participated in Girl Scouts and played softball together were killed in a snowmobile accident.

“It’s a devastation to a community this small,” said Benny Bottita, the chief of the South Dayton Fire Department. “Two teenage girls — it’s just tragic.

Shelly-Ann Comstock, an eighth-grader at Pine Valley Junior-Senior High School, and her friend, Hannah Hunt, who was home-schooled in a family of 10 children, were reported missing Friday night after a third girl they were riding with lost track of them.

Three dozen law enforcement officers and volunteers searched all night and into the morning, fighting the bitter cold.

At 9 a.m. Saturday, a trooper spotted their overturned snowmobile off a large private driveway near the trail where they had last been seen and soon found their crumpled bodies. Both girls were wearing helmets. A preliminary autopsy indicated the girls both suffered spinal and internal injuries that likely killed them instantly.

“It was just two little girls,” State Police Capt. Steven A. Nigrelli said. “They were little dolls. It’s heartbreaking.”

Investigators were trying to piece together what happened, but all evidence seemed to point to an accident.

On Friday evening, Shelly-Ann, Hannah and the third girl, a 14-year-old whom authorities declined to identify because of her age, set out for a night of snowmobiling.

Shelly-Ann and Hannah were riding tandem in Hannah’s family’s shiny red 2000 Polaris 700 — with Hannah, a seasoned snowmobiler, driving. The 14-year-old rode solo on another snowmobile. At about 7 p.m. they gassed up before heading to a popular, well-groomed trail.

It had been frigid earlier in the day, but the temperature had risen to about 27 degrees by evening. There was about 7 inches of fresh snow on the ground and the winds were blowing the snow around, limiting visibility.

The 14-year-old told authorities that the three headed up Merrill Road. She turned right at the trail head, but it appeared Shelly-Ann and Hannah missed it and kept going straight, police said.

At about 7:30 p.m., the 14-year-old looked back and realized her friends weren’t there and began to panic. She rode around trying to find them and returned to her home.

Calls were made to the missing girls’ parents and to other places the girls may have gone, but no one had seen them.

The family members set out looking for the girls. Shelly-Ann’s mother, Cathy Pasinski, flagged down a state trooper at about 10:30 p.m., asking for help in the search.

Immediately, troopers, members of the Cattaraugus and Chautauqua County sheriff’s offices and volunteers on snowmobiles began a search of the area.

The blowing snow and darkness made for difficult search conditions, Nigrelli said.

A command post was established at the South Dayton Fire Hall, and troopers had begun directing volunteers to trail heads to pass out fliers with photos of the girls.

Accident reconstruction investigators say they believe the girls’ veered off the side of a wide, private driveway and struck a tree that sent them airborne. The girls then hit another set of smaller trees.

“These poor girls — they just didn’t see it,” Nigrelli said.

Hannah was part of a family that embraced the snow. Saturday, a big snowman stood in front of their white, two-story farmhouse. Two snowmobiles were parked outside. The porch was covered with snowboards, snowmobile helmets and gloves.

“Hannah was a vivacious girl,” said her aunt, Mary Roche of North Buffalo. “She loved to play softball, and she skied.”

Hannah was an experienced snowmobiler, she added, although she wasn’t very familiar with the trail off Merrill.

As one of 10 children, Hannah helped out in taking care of her younger brothers.

“She was a little mom to the little ones, and they keep asking when she’s coming home,” Roche said.

Her 23-year-old brother, Will, was among those who stayed out all night looking for the girls.

This village of 664 residents, where snowmobiling is a way of life, was reeling from the tragedy Saturday.

Many high school students ride their snowmobiles to school. On the weekends, the snowmobile trails are packed.

“Kids start snowmobiling down here as soon as they just about start walking,” said Marlene Przybycien, a Pine Valley Central Schools employee.

The mood was somber at the coffee shop of Jenny Lee Country Store, a popular gathering spot, as customers discussed the events.

“Imagine what that other kid [the 14-year-old] will live with,” said Walt Herrington of the nearby hamlet of Cottage.

“People that young have no fear of speed,” said Horace Ivett, a retired snowmobile dealer, although there’s been no indication that the girls were going excessively fast.

“That 700 sled never should have been built for trails,” said Ivett, who said this model of snowmobile is capable of speeds of 100 mph and more. “That motor is too powerful for trail riding.”

Ivett and Herrington, who used to ride snowmobiles together for years, called the snowmobile “too much sled for a kid.”

With just 350 students at Pine Valley Junior-Senior High and 400 at the adjoining elementary school, the deaths hit the young people of the community hard.

Shelly-Ann, an eighth-grader, had gone to Pine Valley schools since kindergarten, and she was a member of both the modified girls softball and basketball teams.

“Shelly was like a mom to her little brother,” said Donna Snyder, a guidance secretary at the school. “He absolutely adored his sister. He will be heartbroken.”

She also has an older brother.

Hannah, who was home-schooled, was well-known and liked in the village.

Counselors were rushed to both the elementary and high schools Saturday to console stunned and grieving students and staff. A battle of the bands, a fundraiser for the senior class that had been scheduled for Saturday night, was canceled.

“It’s going to be tragic,” said Pete Morgante, Pine Valley Central School District superintenden t. “It’s sad. You feel sorry for the kids.”

The schools currently don’t offer any snowmobile safety classes, although local ski clubs do throughout the season.

“Maybe we need to,” Morgante said. “Sometimes, it takes a tragedy.”

At least three other people have been killed in snowmobile accidents in the region this season.

On Tuesday, Michael L. McClellan, 35, of Stow was killed while riding a snowmobile on Chautauqua Lake. Chautauqua County sheriff’s officials say they believe he struck a concrete breakwater, flipped into the air and struck a boat lift stored on the shore.

On Feb. 10, John Kaczmarski, 18, a former football player at St. Francis High School and a resident of Kaisertown, died while snowmobiling in Verona, Oneida County. Kaczmarski was riding on a field when he hit some rough terrain . His death marked one of four in nine days that struck Oneida.

And on Dec. 21, Mario V. Sabia, 24, of West Seneca died in Pembroke, where he crashed into a metal gate, according to Genesee County authorities.

At least five other people suffered serious injuries in snowmobile accidents in December.

By state law, children between ages 10 and 13 are allowed to ride snowmobiles if they have completed a safety course and are accompanied by an 18-year-old. For teens between 14 and 17, they may ride unaccompanied if they’ve completed the safety training.

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To see more of The Buffalo News, N.Y., or to subscribe to the newspaper, go to http://www.buffalonews.com.

Copyright (c) 2008, The Buffalo News, N.Y.

Distributed by McClatchy-Tribune Information Services.

For reprints, email [email protected], call 800-374-7985 or 847-635-6550, send a fax to 847-635-6968, or write to The Permissions Group Inc., 1247 Milwaukee Ave., Suite 303, Glenview, IL 60025, USA.

Caregivers Abuse Patients — and Usually Get Away With It

By Michael Biesecker and David Raynor, The News & Observer, Raleigh, N.C.

Mar. 1–Three employees at a state-run mental hospital beat Dean G. Smith so severely they broke his nose and fractured a rib.

But it hurts Smith more that his tormentors went largely unpunished, even though a state investigation substantiated that he was assaulted by staff at Cherry Hospital in Goldsboro.

“When I’m manic, I’m not exactly the easiest guy to be around,” said Smith, who lives in Roanoke Rapids. “But this happened to me in a mental hospital. They’re there to help you, not beat you up.”

In the seven years since North Carolina decided to reform its mental-health system, regulators have sanctioned at least 192 state employees for abuse, neglect or stealing from patients. Another 38 employees of state mental hospitals and homes for people with developmental disabilities are under investigation, records show.

They are listed on a state registry available to prospective employers. Though most lost their state jobs, employees blacklisted for abusing and neglecting patients were charged with a crime 13 percent of the time.

Convictions are rarer still, with employees often denying the accusations and the only other available eyewitnesses being victims whose mental illness can be used to undermine their credibility.

At least 19 employees on the blacklist were allowed to keep their positions or were subsequently rehired, according to a review of state personnel records. At least nine others were allowed to transfer to new government jobs as prison guards or law enforcement officers.

The mental-health reforms of 2001 aimed to de-emphasize the use of hospitals and to promote community treatment. But treatment hasn’t developed as expected, and the hospitals have become busier while being considered less important.

Each of the 192 employees on the blacklist worked in institutions under increasing strain; the number of patient beds was cut by nearly a third as demand for treatment rose.

Admissions have gone up while the average length of stay has shrunk. Patients are admitted more frequently and often discharged before they are ready.

It’s unclear whether abuse in state psychiatric institutions is getting worse, because more than three dozen complaints from the past two years are still being reviewed. But federal investigators have been penalizing the state more severely in recent months for cases of abuse, neglect and wrongful deaths, cutting off federal funds to Broughton Hospital in Morganton and threatening to do the same at John Umstead Hospital in Butner and at Cherry.

While legislators and administrators at the state Department of Health and Human Services have focused on replacing aging hospitals with new buildings, low salaries have driven experienced workers to better-paying jobs at private facilities.

“The inevitable consequence of understaffing, overwork and low wages is poor employee morale,” said Vicki Smith, the executive director of Disability Rights North Carolina, a group that investigates abuse in state facilities. “Poor morale results in staff turnover, making it harder to ensure that workers are appropriately trained. Poorly trained workers provide poor services. This translates to poor patient care, meaning increased abuse and neglect.”

In an interview this month, the head of the state hospital system said he was unaware so few were charged with a crime.

“I cannot tell you why these were not [prosecuted] in the past,” said James Osberg, chief of the state-operated services section of the state Division of Mental Health, Developmental Disabilities and Substance Abuse Services. “But I’m saying at this point that when there is a case of substantiated abuse … and it is determined that charges are appropriate, we will direct that they take the charges on those individuals.”

Least-trained workers

Dempsey Benton, who became head of the Department of Health and Human Services in September, announced in January that a 5 percent raise would be granted to psychiatrists and other doctors to help retain and attract qualified professionals to the state hospitals. Boosting pay for lower-ranking positions is under review.

With doctors and nurses policed by licensing boards that oversee those professions, it is nurses’ aides and health-care technicians, the least-trained and lowest-paid members of the clinical staff, whose names end up on the employee blacklist. They also have the most one-on-one contact with patients.

Becoming a health-care tech requires no special certification beyond a high school diploma or GED. Starting pay is $11.42 an hour.

The reported offenses range in severity from stealing patients’ clothes and money to beatings and rape. Cases of abuse confirmed by investigators included:

–Forensic-health technician Daniel Lang repeatedly had sex with a mentally ill woman at Dorothea Dix Hospital in Raleigh. Lang was fired in January 2003. But before he was arrested on six felony rape and sexual offense charges, he slit his wife’s throat and dumped her body in woods near the hospital.

–Matthew Allen Rose, a health-care technician at Broughton, performed oral sex on a mentally ill child in August 2002.

–Broughton employee Justin Travis Wood hit a resident in the genitals with his keys while the patient was strapped down in restraints in July 2007.

–Romaine Keith Earnest, a health-care technician at the Caswell Center in Kinston, abused a resident in October 2001 by inserting a broom handle into the patient’s rectum, causing severe internal injuries.

Each employee in these cases pleaded guilty or was convicted of a criminal offense. But many employees who abuse patients are never charged.

An example is nurse’s aide Bettie Ruth Mercer. While she was an employee of the Longleaf Neuro-Medical Treatment Center in Wilson in September 2003, a state investigation concluded Mercer abused a patient “by holding a razor at his throat and threatening to cut him, by pulling on the resident’s penis, threatening to pull it off and by hitting the resident with her fists.”

She was fired but not charged with a crime.

Many of those who abused patients have faced criminal charges before. Michael Eugene Dalton of Marion was fired from the Alzheimer’s unit at the Black Mountain Center for hitting a resident in the head, pulling the chair out from under a resident and pushing a resident, causing a stumble. Before he was hired, Dalton had a lengthy record that included multiple DWIs and an assault conviction.

A review of conditions in North Carolina’s mental hospitals by the U.S. Department of Justice in 2004 concluded that staff members routinely violated patients’ civil rights. The inappropriate use of physical restraints and seclusion was specifically cited. So was failure to “ensure the reasonable safety of patients.”

Attack in a quiet ward

Dean Smith, who has bipolar disorder, was involuntarily committed in October 2006 to Cherry Hospital, a sprawling campus of brick buildings in Goldsboro originally founded in 1880 as an institution for African-Americans.

Desegregated in 1965, Cherry is now the designated state psychiatric hospital for a region that includes 33 Eastern North Carolina counties. Though it once housed more than 3,500 patients, the hospital now has 274 patient beds.

Smith admits he wasn’t well-behaved during his stay on Ward U-2, No. 3 East, making fun of the health-care technicians and complaining when they refused to give him requested medicine.

Shortly after he was involved in an argument, Smith remembers that nurses took many of the other patients on the ward outside for a smoke break.

Smith stayed behind inside the nearly empty ward and was walking to the bathroom when he says he was struck from behind and knocked to the floor. He was then “swooped up” by three staffers.

He kicked one of them, James A. Smith, in the groin — a reflex that he says sparked a severe beating, with staff members repeatedly punching and kicking him.

“I’d seen what they did to other patients,” said Dean Smith, who believes the attack was premeditated to occur when supervisors were out smoking. “I thought the best thing to do was resist, because somebody might hear something. I thought they were going to kill me.”

The assault continued as he was dragged down a hall and into a secluded room. As he sat on the floor bleeding, Dean Smith says, he was coached to say he had injured himself in a fall and was threatened with further violence if he reported what happened.

He was then forced to take off his blood-soaked clothes, clean up pools of his own blood and take a shower before he was allowed to get medical treatment from a nurse for injuries that included a broken nose and rib.

The hospital’s internal police department was asked to find out what happened. Dean Smith, still bleeding and with dark bruises emerging on his body, was photographed by an officer. The report describes his face as looking like “hamburger meat.”

In a police lineup, he identified health-care technicians James Smith, Eric Jerrod Isler and Billy Gerald Wynn Jr. as the employees who had beaten him. Investigators matched the tread on Isler’s shoes to purple bruises left on Dean Smith’s flesh.

James Smith and Isler both said Wynn was the one who hit Dean Smith. Wynn told investigators that he was not present when the patient was injured but that he later walked in on the other two employees while they had Smith in the back room.

‘Too many to count’

In an interview, Wynn said his co-workers were coerced by hospital police officers and administrators to lie about his hitting Dean Smith.

Asked how many abuse complaints were filed against him during his 13 years at Cherry Hospital, Wynn said he didn’t know.

“Too many to count,” he said. “There isn’t a person working at Cherry who hasn’t had some allegations.”

Some of those incidents are outlined in Wynn’s personnel file, part of which is disclosed in an investigative report. In the months before Smith was beaten, Wynn received written warnings for placing a pillow six inches from a restrained patient’s face and for improperly grabbing a patient and putting his hands on his chest.

Though all those accusations were lies, he said, the “therapeutic hold” techniques taught for safely restraining mental patients were sometimes impractical during a physical altercation.

Some of the patients at Cherry, which serves an area that includes several military bases, are former soldiers and Marines with training in hand-to-hand combat. If a patient starts acting aggressively, Wynn said, in his experience it was best to go ahead and “put him down.”

“I’m not the sort of person I’m out there to abuse patients,” Wynn said. “You get backhanded in the mouth, who knows? You might react.”

One of the earlier complaints against Wynn involved Jason DeArellano, who was a patient on the same ward six months before Dean Smith was assaulted.

William O. Mann III, a staff psychiatrist at Cherry in 2006, filed an abuse complaint on DeArellano’s behalf after he noticed large bruises on his patient’s face, though no report of an injury was included in his medical records, as required.

DeArellano told investigators Wynn beat him after DeArellano used a racial slur. Wynn is black. DeArellano is white.

A former Marine with bipolar disorder, DeArellano says he was tackled by several male employees who put him in restraints and punched him.

“They had me face-down with I don’t know how many people on top of me,” DeArellano, who now lives in Florida, said in an interview. “I couldn’t do anything.”

A report shows DeArellano later picked Wynn out of a lineup and said Wynn beat him while taunting him to repeat the derogatory name. DeArellano was left with a bloody nose and bruises on his face, ribs and back.

DeArellano’s version of events is backed by another patient interviewed by investigators.

“He didn’t make the first move,” said Mark Sellers, a former Army medic who lives in Wilmington. “They took him down, and then they were punching him in his back and torso and pushing his face into the floor. He was yelling, ‘I’m sorry, I’m sorry, let me up.’ It was just brutal force. I couldn’t believe what I was seeing. It made me sick to my stomach.”

Wynn and other health-care technicians involved claimed DeArellano injured himself falling over a chair, according to their handwritten statements.

The hospital’s investigation ended with officials unable to substantiate that DeArellano was abused. The review did conclude that Wynn “inappropriately touched patient on the chest” and suggested that he take a refresher course in the proper techniques for restraining patients, but it recommended no disciplinary action.

Mann said he reported at least 10 similar cases of abuse before quitting his job in disgust. He said he was not told what came of those reports.

“In the 14 months I worked at Cherry Hospital, I saw more cases of patient abuse than I have in the rest of my career,” said Mann, whose previous experience included working at two state mental hospitals in Pennsylvania. “The large majority of people there were good staff members, but there was a small group, usually the health-care technicians, whose idea of treatment was hurting the person to teach them a lesson.”

Trust misplaced

In Dean Smith’s case, hospital police determined there was sufficient evidence to press criminal charges. An officer cited Wynn, Isler and James Smith with a single count each of patient abuse and neglect, a misdemeanor.

All three health-care technicians were fired in October 2006 and their names added to the state health care worker blacklist.

The case was assigned to Thomas H. Perlungher, an assistant district attorney. In May 2007, Perlungher dropped the misdemeanor counts with the stated intent of refiling more serious charges of aggravated assault on a handicapped person.

Wynn appealed his dismissal to the N.C. Office of Administrative Hearings. At a hearing in October, Wynn’s attorney was able to point to contradictions in the accounts of Isler and James Smith.

Special Deputy Attorney General Dorothy Powers agreed to a deal that paid Wynn $9,526 in back pay and attorney’s fees in exchange for Wynn ending his effort to get his job back. Wynn’s name is to remain on the state blacklist for abusing Dean Smith.

Perlungher, the assistant DA in Wayne County, said that after talking to Powers, he decided not to refile criminal charges against the three health-care technicians.

“There was just not enough evidence to move forward,” he said. “For witnesses, we had three charged defendants and a victim who was mentally ill. That’s what the case boiled down to. There were a lot of other doctors and nurses on the floor, but they were not willing to come forward.”

Mann, the staff psychiatrist, escorted a bleeding Dean Smith to hospital police to report the beating. He said he was never contacted about testifying.

Fear for patients’ lives

Mann said that just because someone has a mental illness does not mean the person should be rejected by the legal system as a credible witness. Dean Smith’s bipolar disorder would in no way hamper him from accurately remembering or truthfully telling what happened to him, Mann said.

“The reason I left Cherry Hospital is because I was afraid eventually one of my patients was going to end up dead,” Mann said. “I thought the system was moving too slow to address these cases of abuse. It was scary.”

Dean Smith was not invited to the hearing for Wynn and learned from a reporter that the criminal charges had been dropped.

For more than a year, he maintained faith the state would punish its employees for his beating. He says that trust was misplaced.

“They’re not going to do any time,” Smith said of his abusers. “No justice has come out of this.”

(News researcher Brooke Cain and staff writer Pat Stith contributed to this report.)

[email protected] or (919) 829-4698

News researcher Brooke Cain and staff writer Pat Stith contributed to this report.

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Study Shows Spanking Can Bring Problems Later

New research by a University of New Hampshire domestic abuse expert says spanking children affects their sex lives as adults. Professor Murray Straus concludes that children who are spanked are more likely as adults to coerce partners to have sex, to have unprotected sex and to have masochistic sex.

Other studies have shown the link between spanking and physical violence, but Straus said his research is the first to show a link between corporal punishment and sexual behavior.

“My underlying motive was to bring this to the attention of parents and of more people,” Straus said, “in the hope it will help continue the decrease in the use of corporal punishment.”

Straus, co-director of UNH’s Family Research Laboratory, conducted a study in the mid-1990s in which he asked 207 students at three colleges whether they’d ever been aroused by masochistic sex. He also asked them if they’d been spanked as children. He found that students who were spanked were nearly twice as likely to like masochistic sex.

He has bundled that study with three new ones that explore the connections between corporal punishment, coerced sex and risky sex. He presented all four studies this week at the American Psychological Association’s Summit on Violence and Abuse in Relationships in Bethesda, Md.

Straus said his study found adults who were spanked as children are more likely to coerce their partners to have sex.

Straus asked 14,000 college students in 32 different countries whether they strongly disagreed, disagreed, agreed or strongly agreed with this statement: “I was spanked or hit a lot before age 12.” He also asked whether they had ever verbally or physically coerced an uninterested partner to have sex.

He found a big difference between students who said they’d been hit a lot before age 12 and those who said they hadn’t. For every increased step on Straus’s four-step scale of agreement, men were 10 percent more likely to have verbally coerced sex from a partner by insisting on sex or threatening to end the relationship if the partner refused. Women were 12 percent more likely to have done that.

Previous studies have shown that 90 percent of parents strike their toddlers, a statistic that’s held steady throughout the 30 years Straus has researched corporal punishment. Meanwhile, the number of parents who hit older children has drastically decreased. Straus said it’s unclear why, though he has some theories. One is that 2- and 3-year-olds are less likely to respond to repeated verbal warnings.

Straus said he would like more pediatricians and child-rearing experts to warn against spanking. He’d also like lawmakers to take a stand by dedicating state money to teaching parents about the dangers of corporal punishment.

“The best-kept secret in child psychology is that children who were never spanked are among the best behaved,” Straus said.

Information from: Concord Monitor, http://www.cmonitor.com

Catholic Healthcare West and SEIU Begin Negotiations for 15,000 Hospital Workers

OAKLAND, Calif., Feb. 29 /PRNewswire-USNewswire/ — California’s largest nonprofit hospital provider and the state’s largest healthcare workers’ union convened negotiations Thursday covering 15,000 hospital workers across California.

Both parties are eager to get this round of negotiations underway and continue their joint efforts to improve patient care and expand access to quality hospital services across the state. In 2004, Catholic Healthcare West (CHW) and SEIU locals United Healthcare Workers-West (UHW) and 121 RN, a union of registered nurses, negotiated a master agreement that covers 31 facilities statewide. Now, that contract is expiring and both sides look forward to addressing key areas including staffing and quality issues, training and education opportunities for caregivers, and the expansion of wages and benefits to better recruit and retain qualified caregivers.

“We are excited to begin negotiations with CHW and continue to raise standards for nurses and patients across California,” said Chris Slane, registered nurse and 121 RN member. “We look forward to working with CHW to be a model employer for hospital systems across the state.”

Hospital workers at all 31 SEIU-represented facilities recently elected members to the union’s negotiating team, and more bargaining dates have been set for March. The current contract expires April 30. CHW is also currently in negotiations with 2,000 SEIU members in Nevada.

“During the past several years, we have worked with CHW to develop a productive and positive relationship that has included working together on improving conditions in our hospitals as well as on policy and legislative issues and the development of a jointly managed fund to provide training to thousands of healthcare workers,” said Martha Vazquez, radiology technician and UHW member. “We look forward to establishing new standards in this next round of negotiations.”

Hospitals covered by the bargaining include: Sequoia Hospital in Redwood City; Saint Francis Memorial Hospital and St. Mary’s Medical Center in San Francisco; Bakersfield Memorial Hospital, Mercy Hospitals of Bakersfield and Mercy Southwest Hospital in Bakersfield; St. John’s Pleasant Valley Hospital in Camarillo; St. John’s Regional Medical Center in Oxnard; French Hospital Medical Center in San Luis Obispo; Marian Medical Center in Santa Maria; Mercy Medical Center Mt. Shasta; St. Elizabeth Community Hospital in Red Bluff; Mercy Medical Center Redding; Mercy San Juan Medical Center in Carmichael; Mercy Hospital of Folsom; Mercy General Hospital and Methodist Hospital of Sacramento in Sacramento; Woodland Healthcare; Mark Twain St. Joseph’s Hospital in San Andreas; St. Joseph’s Behavioral Health Center and St. Joseph’s Medical Center in Stockton; Dominican Hospital in Santa Cruz; St. Mary Medical Center in Long Beach; California Hospital Medical Center in Los Angeles; Northridge Hospital Medical Center; Community Hospital of San Bernardino and St. Bernardine Medical Center in San Bernardino.

San Francisco-based CHW is a system of 42 hospitals and medical centers in California, Arizona and Nevada. Founded in 1986, CHW is the eighth-largest hospital system in the nation. It’s committed to delivering compassionate, high-quality, affordable health care services.

The 150,000-member SEIU United Healthcare Workers-West is the largest hospital and healthcare union in the western U.S. and represents every type of healthcare worker, including nurses, professional, technical and service classifications. Its mission is to achieve high-quality healthcare for all.

121 RN is an SEIU-affiliated Southern California union of 7,000 nurses in Riverside, Los Angeles and Ventura counties.

SEIU United Healthcare Workers-West

CONTACT: Melanie Myers of SEIU United Healthcare Workers-West,+1-510-869-2229

Web Site: http://www.seiu-uhw.org/

Technology Brings Warships Closer to Invisibility

Naval warships might look like all-powerful vessels but they are also highly vulnerable to being spotted by the enemy. That fear of being detected has led the military to develop new stealth technologies that allow ships to be virtually invisible to the human eye, to dodge roaming radars, put heat-seeking missiles off the scent, disguise their own sound vibrations and even reduce the way they distort the Earth’s magnetic field, as senior lecture in remote sensing and sensors technology at Britannia Royal Navy College, Chris Lavers, explains in March’s Physics World.

Wars throughout the twentieth century prompted advances in stealth technologies. Some of the earliest but most significant strides towards invisibility involved covering ships with flamboyant cubist patterns ““ a technique known as “dazzle painting”. During the Second World War, the US military even worked out a way of using lights to make the brightness of a ship match that of the background sea.

When British physicist Robert Watson Watt was charged with designing a “Ëœdeath ray’ to destroy entire towns and cities during the Second World War, he calculated it impossible. He did conclude however that radio waves could be used to detect ships and aircrafts too far way to be seen by the naked eye.

Radar was born. For ships to dodge radar, both a ship’s geometry and a ship’s coating have to be considered. Radars are particularly receptive to right angles, which is why modern battleships are often peculiarly shaped. Special paint and foam-coating have also been used to cover ships, which convert radio-waves into heat and stop radio waves being reflected, rendering the signals useless.

The “stealthiest” ship that currently exists is Sweden’s Visby Corvette. Apart from being painted in grey dazzle camouflage and made of low-radar reflectivity materials, it also does not use propellers, which are the noisiest part of a ship. The vessel also has the lowest “magnetic signature” of any current warship.

But the next generation of warships could be truly invisible by exploiting “metamaterials” ““ artificially engineered structures first dreamt up by physicist John Pendry at Imperial College, London. Metamaterials are tailored to have specific electromagnetic properties not found in nature. In particular, they can bend light around an object, making it appear to an observer as though the waves have passed through empty space.

About the research, Chris Lavers writes, “If optical and radar metamaterials could be developed, they might provide a way to make a ship invisible to both human observers and radar systems, although the challenges of building a cloak big enough to hide an entire ship are huge.”

On the Net:

Institute of Physics

Fresenius Medical Care Introduces Liberty Cycler(TM) to Home Therapy Industry Leaders

Fresenius Medical Care North America (“FMCNA”), wholly-owned subsidiary of Fresenius Medical Care AG & Co. KGaA (“FMC”) (Frankfurt Stock Exchange; FME and NYSE: FMS), will introduce the Liberty™ Cycler during the 28th Annual Dialysis Conference, Orlando, Florida, March 1-4, 2008. This proprietary device is designed for use in Automated Peritoneal Dialysis (APD) therapy, which continues to be the most frequently utilized home therapy for the treatment of end-stage renal disease (ESRD).

The Liberty™ Cycler is the latest technology offering from Fresenius Medical Care for patients being treated for ESRD at home. The cycler combines advanced pumping technology with ease of use. Patients and medical personnel throughout initial trials and testing have reported enhanced training speeds and confidence with treatment through utilization of the device. The introduction of the Liberty™ cycler completes the total system approach offered by Fresenius Medical Care for the peritoneal dialysis patient. Several years ago, the organization successfully launched stay•safe®, a connection technology designed to reduce risk associated with touch contamination during connection and disconnection from treatment. With the introduction of the Liberty™ cycler, nephrologists can now prescribe APD and CAPD therapy for patients and have access to stay•safe® connectology.

More than 300,000 ESRD patients currently require dialysis treatment in the United States. This number is projected to increase beyond historical rates with the elevated incidence of hypertension and diabetes within the general population. A viable option for a very specific percentage of the ESRD patient base, medical treatment for dialysis at home continues to maintain a respectable market share against the more traditional in-center dialysis treatment. Over ninety percent of the home dialysis patient population undergoes peritoneal dialysis for treatment of their disease.

“Based on our initial feedback from leading nephrologists,” reported Rice Powell, CEO, Renal Therapies Group and Co-CEO of Fresenius Medical Care North America, “we believe that there will be a strong reception for this innovative, easy-to-use product. Our development team, along with caregivers and patients, has worked diligently to create a device that enhances the ease of treatment set-up as well as the intra-dialytic user interface. We are pleased to have reached this significant milestone and are proud to be able to bring this product to the home therapy community.”

Fresenius Medical Care is the world’s largest integrated provider of products and services for individuals undergoing dialysis because of chronic kidney failure, a condition that affects about 1,600,000 individuals worldwide. Through its network of 2,238 dialysis clinics in North America, Europe, Latin America, Asia-Pacific and Africa, Fresenius Medical Care provides dialysis treatment to 173,863 patients around the globe. Fresenius Medical Care is also the world’s leading provider of dialysis products such as hemodialysis machines, dialyzers and related disposable products. Fresenius Medical Care is listed on the Frankfurt Stock Exchange “FME” and the New York Stock Exchange “FMS”.

Michael Salius, Media Contact O: 860-482-2978, Cell: 860-543-1683 or [email protected]

This release contains forward-looking statements that are subject to various risks and uncertainties. Actual results could differ materially from those described in these forward-looking statements due to certain factors, including changes in business, economic and competitive conditions, regulatory reforms, foreign exchange rate fluctuations, uncertainties in litigation or investigative proceedings, and the availability of financing. These and other risks and uncertainties are detailed in Fresenius Medical Care AG & Co. KGaA’s reports filed with the U.S. Securities and Exchange Commission. Fresenius Medical Care AG & Co. KGaA does not undertake any responsibility to update the forward-looking statements in this release.

Live Cells Used to Detect Food Poisoning

Researchers have developed a new technology that can simultaneously screen thousands of samples of food or water for several dangerous food-borne pathogens in one to two hours.

The technique, which has potential biosecurity and food safety applications, also can estimate the amount of microbes present and whether they pose an active health risk. This could help neutralize potential threats and improve food processing techniques, said Arun Bhunia, a professor of food science at Purdue University.

“For food safety and biosecurity purposes, you need a quick test – a first line of defense – to be able to tell if there is something pathogenic in the food or water,” Bhunia said.

The technology utilizes live mammalian cells that release a measurable amount of a signaling chemical when harmed. Optical equipment and computer software can then analyze this quantity to estimate the amount of harmful microbes present, Bhunia said.

“This is very important,” he said. “With many toxins or pathogens, there is an effective dose or threshold you must pass before you have to worry. By providing information on quantity, this technology gives you a higher degree of confidence in the test and what steps must be taken to alleviate the problem.”

The technology can recognize very small amounts of Listeria monocytogenes, a bacterium that kills one in five infected and is the leading cause of food-borne illness. It also recognizes several species of Bacillus, a non-fatal but common cause of food-poisoning, said Pratik Banerjee, a Purdue researcher and first author of a study detailing the technology that is published in the February issue of the journal Laboratory Investigation.

The cells are suspended in collagen gel, a useful substance for capturing particles of a desired size, and put into small wells within multi-well plates. Each well can test one sample, so tests can be expanded to quickly analyze as many samples as desired.

By using live cells, called biosensors, this technology can identify actively harmful pathogens but ignore those that are inactive, or harmless. Some analogous tests lack this capability, making them prone to false alarms and entailing a relatively lengthy incubation period to grow out any living microbes, Banerjee said. The new technology’s discerning power also could help optimize processes to kill harmful microbes or deactivate toxins, he said. 

Another advantage to the technique is its mobility and versatility, Bhunia said. The multi-well plates and their contents of gel-suspended mammalian cells could be efficiently prepared in a central location. When desired, the plates could then be shipped to the test location, like a food processing plant, so that analysis could take place on-site, he said.

This technology tests for bacteria and toxins that attack cell membranes. For this reason, researchers employed cells with high amounts of alkaline phosphatase, the signaling chemical released upon damage to the cell membrane. Researchers could conceivably employ other types of cells within this framework to detect additional types of pathogens, Bhunia said.

Samples of food and water are added to biosensor wells before being incubated for one to two hours. To each well a chemical is added that reacts with the biosensor’s alkaline phosphatase, yielding a yellow product quantified by a special camera and a computer. A precise calculation may be unnecessary sometimes, however.

“When a large amount of pathogen is present, you can literally see the color change taking place before your eyes,” Banerjee said.

The suspension of live mammalian cells within a collagen gel is unique, according to the researchers.

“This is the first time that anybody has trapped these kinds of cells alive in a collagen framework,” Bhunia said.

Researchers are trying to get these cells to live within the gel beyond four to six days, a current limitation. But Bhunia said this time-span could be expanded to two weeks, the shelf-life he deems necessary for the technique to have commercial value.

The study was funded by the U.S. Department of Agriculture and Purdue’s Center for Food Safety Engineering.

“This paper outlines two key accomplishments: one, we found a way to immobilize cells, which is a necessary and difficult prerequisite for further study. Two, we are able to simultaneously perform multiple tests on a large number of samples,” Bhunia said.

On the Net:

Purdue University

Canada Town’s Economy Boosted by Northern Lights Tourism

Throngs of people have gathered in the northern mining center of Yellowknife in hopes of catching a glimpse of an aurora borealis.

The town of roughly 20,000 has become a hot spot for tourists who come to see the Northern Lights. In response, the community’s economy has begun to develop around the event which occurs during the prime winter viewing months.

The city’s proximity to the “aurora oval” has bred a cottage industry aimed at housing the estimated 6,000 visitors each year.

In order to keep up with demand, Air Canada has begun to offer a direct flight from its Asian travel hub of Vancouver, British Columbia.

Japanese travelers dominate the area during the event.

Some Japanese interest is driven by the idea that conceiving a child beneath the lights will bring good luck.

At night, the tourists gather at a viewing spot about 20 miles outside of town where they are given a short presentation in Japanese about the lights.

The aurora borealis, which usually appears as green and red sheets of light, is caused by a collision of solar-charged protons and electrons with the earth’s upper atmosphere.

“We learn about them in school, so we come here,” said one Maho, a traveler from Vancouver who said she will spend three nights at the site hoping to see the Northern Lights.

“It’s like during the fall season, many Japanese flock to Quebec and Ontario for the changing of colors on the leaves,” Hideo Nagatani, manager of local operator Aurora Village said.

“Where there is something very spectacular, they will travel around the world to really see it.”

New Study Says No Water Flowing on Mars

Liquid water has not been found on the Martian surface within the last decade after all, according to new research.

The finding casts doubt on the 2006 report that the bright spots in some Martian gullies indicate that liquid water flowed down those gullies sometime since 1999.

“It rules out pure liquid water,” said lead author Jon D. Pelletier of The University of Arizona in Tucson.

Pelletier and his colleagues used topographic data derived from images of Mars from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter. Since 2006, HiRISE has been providing the most detailed images of Mars ever taken from orbit.

The researchers applied the basic physics of how fluid flows under Martian conditions to determine how a flow of pure liquid water would look on the HiRISE images versus how an avalanche of dry granular debris such as sand and gravel would look. 

“The dry granular case was the winner,” said Pelletier, a UA associate professor of geosciences. “I was surprised. I started off thinking we were going to prove it’s liquid water.”

Finding liquid water on the surface of Mars would indicate the best places to look for current life on Mars, said co-author Alfred S. McEwen, a UA professor of planetary sciences.

“What we’d hoped to do was rule out the dry flow model — but that didn’t happen,” said McEwen, the HiRISE principal investigator and director of UA’s Planetary Image Research Laboratory.

An avalanche of dry debris is a much better match for their calculations and also what their computer model predicts, said Pelletier and McEwen.

Pelletier said, “Right now the balance of evidence suggests that the dry granular case is the most probable.”

They added that their research does not rule out the possibility that the images show flows of very thick mud containing about 50 percent to 60 percent sediment. Such mud would have a consistency similar to molasses or hot lava. From orbit, the resulting deposit would look similar to that from a dry avalanche.

The team’s research article, “Recent bright gully deposits on Mars: wet or dry flow?” is being published in the March issue of Geology. Pelletier and McEwen’s co-authors are Kelly J. Kolb, a UA doctoral candidate, and Randy L.
Kirk of the U.S. Geological Survey in Flagstaff, Arizona.

NASA funded the research.

In December 2006, Michael Malin and his colleagues published an article in the journal Science suggesting the bright streaks that formed in two Martian gullies since 1999 “suggest that liquid water flowed on the surface of Mars during the past decade.”

Malin’s team used images taken by the Mars Global Surveyor Mars Orbital Camera (MOC) of gullies that had formed before 1999. Repeat images taken of the gullies in 2006 showed bright streaks that had not been there in the earlier images.

Subsequently, Pelletier and McEwen were at a scientific meeting and began chatting about the astonishing new finding. They discussed how the much more detailed images from HiRISE might be used to flesh out the Malin team’s findings.

Pelletier had experience in using the stereoscopic computer-generated topographic maps known as digital elevation models (DEMs) to figure out how particular landscape features form.

DEMs are made using images of the landscape taken from two different angles. The Mars Reconnaissance Orbiter spacecraft is designed to regularly point at targets, enabling high-resolution stereo images, McEwen said.

Kirk made a DEM of the crater in the Centauri Montes region where the Malin team found a new bright streak in a gully.

Once the DEM was constructed, Pelletier used the topographic information along with a commercially available numerical computer model to predict how deposits in that particular gully would appear if left by a pure water flood versus how the deposits would appear if left by a dry avalanche.

The model also predicted specific conditions needed to create each type of debris flow.

“This is the first time that anyone has applied numerical computer models to the bright deposits in gullies on Mars or to DEMs produced from HiRISE images,” Pelletier said.

When he compared the actual conditions of the bright deposit and its HiRISE image to the predictions made by the model, the dry avalanche model was a better fit.

“The dry granular case is both simpler and more closely matches the observations,” Pelletier said.

“It’s just a test,” he said. It’s either more like A or more like B. We were surprised that it was more like B.”

Pelletier said these new findings indicate, “There are other ways of getting deposits that look just like this one that do not require water.”

One of the team’s next steps is using HiRISE images to examine similar bright deposits on less-steep slopes to sort out what processes might have formed those deposits.

On the Net:

Jon Pelletier
http://geomorphology.geo.arizona.edu

Alfred McEwen
http://www.lpl.arizona.edu/resources/faculty/faculty.php?nom=McEwen

HiRISE
http://hirise.lpl.arizona.edu/

Mars Reconnaissance Orbiter
http://www.nasa.gov/mro

A Comparison of Civilian and Enlisted Divorce Rates During the Early All Volunteer Force Era*

By Lundquist, Jennifer Hickes

The belief that enlisted military divorce rates are unusually high is a recurring theme expressed among those living in the military community, yet quantitative data on military divorce rates remain a virtual lacuna. The all-volunteer enlisted force also happens to be an almost all-married enlisted force. Assessing the degree of marital dissolution experienced by military personnel has important implications for the well being of military families and also for readiness levels and reenlistment likelihood. In this paper, I analyze underutilized military data from the National Longitudinal Survey of Youth and find that enlisted divorce rates in the Armed Forces are higher than for comparable civilians within a specific age range. “It offers a lot of great benefits, but there are a lot of downsides to the military, too. I guess that ‘s why people say the military has the highest divorce rate.”

Dane’s story from Invisible Women: Junior Enlisted Wives

(Harrell 2000, p. 31)

The belief that enlisted military divorce rates are unusually high is a recurring theme expressed among those living in the military community, yet quantitative data on military divorce rates remain a virtual lacuna. Assessing the degree of marital dissolution experienced by military personnel has important implications for the well being of military families and also for readiness levels and reenlistment likelihood. The all-volunteer enlisted force also happens to be an almost all-married enlisted force. This demographic transition is aptly illustrated in the replacement of the old expression, “If the Army wanted you to have a wife, it would have issued you one” with “We recruit soldiers, but we retain families” (Scarville 1990:1). In this paper, I analyze underutilized military data from the National Longitudinal Survey of Youth and find that enlisted divorce rates in the Armed Forces are higher than for comparable civilians within a specific age range.

That so little is officially known about levels of military divorce owes largely to the cross-sectional nature of most military data. To accurately measure divorce prevalence, it is necessary to follow couples from marriage formation forward, while also taking into account attrition from the military and any other changing individual-level characteristics during the period of analysis. To place such findings within their proper context, one needs a civilian baseline for comparison. However, it is rare that military surveys include civilian data. Instead, divorce percentages are often compared across the civilian and enlisted populations in the absence of controls for compositional differences. This lack of comparability can sometimes be partially remedied by comparing Pentagon data to cross-sectional data from the civilian Current Population Survey (CPS); however, there are significant inconsistencies across the datasets in their sampling design and variable stracture. Using the CPS as an augmentative comparison is further compromised when analyzing divorce rates because the CPS contains variables only for “currently divorced” rather than providing dates of divorce. This paper provides a more rigorous means of evaluating the prevalence of military divorce by using the National Longitudinal Survey of Youth, a longitudinal dataset that allows for a simultaneous comparison of divorce outcomes for both enlisted military and civilian respondents.

BACKGROUND

Cumulative US divorce literature has identified a group of factors that consistently predict heightened marital instability across time and context, most of which are highly intenelated (for a comprehensive review of the determinants of divorce see Faust & McKibben, 1999). Lower education and economic instability are conelated with unstable marriages due to increased levels of financial stress (Cherlin, 1992; Conger and Elder, 1994; Oppenheimer, 1994). Younger ages at marriage are associated with higher divorce rates because early marriages are increasingly rare, taking place during non-normative and less stable life stages (White, 1991). There is also evidence for an intergenerational transfer of marital instability, where adults whose own parents divorced are more likely to do so themselves (Amato, 1996; Amato and DeBoer, 2001; McGue and Lykken, 1992; White, 1991). Strong religious orientation and church attendance frequency are negatively associated with divorce. It appears that particularly religious individuals are less likely to elect marital exit as a remedy to marital duress (Hackstaff, 1999). Finally, racial status is an important factor in theorizing divorce. Largely due to disproportionate levels of poverty and residential segregation, African Americans have higher divorce rates than people from other ethnic groups (Amato, 2000; Current Population Reports, 2000; Tucker & Mitchell-Kernan, 1995).

It is likely that determinants of marital instability for society at large similarly determine marital instability in the military, but as result of the aforementioned data issues, little has been published on military divorce, particularly in the post all- volunteer era, and the limited information that does exist is contradictory. Research indicates that divorce rates were unusually low in the seventies, especially in the Air Force (Goldman, 1973) and that military marriages formed during Vietnam service were not associated in the long term with higher than usual divorce rates (Call and Teachman, 1996; Ruger et al., 2002). On the other hand, a recent article reports that divorce rates in the Marines are higher than the national average, with 32% of marriages among Marines ending in divorce before age 25 (Carlborg, 2001). In a non-random, small-scale survey of Army personnel collected in September 2002, a majority of those surveyed perceive divorce rates to be much higher in the military than in the civilian world (Lundquist, 2004b).’ There is some recent evidence that divorce and remarriage occur earlier and at somewhat elevated rates among the military population, but this data is based on military surveys that report cunent marital status only and lack a direct civilian comparison (Adler-Baeder et al., in press). Yet the Walter Reed Army Institute of Research reports that divorce levels in the Army are comparatively low, which “contradicts the perception that divorce is frequent and widespread in the Army” (Fafara, 1997).

Factors that predict divorce, such as age at maniage, socioeconomic class, parental divorce, religiosity, and race, figure strongly when considering the unique demographic makeup of the military population. In addition, there are specific environmental factors of military service that may exacerbate marital instability and others that may, alternatively, promote marital stability.

Maniage rates in the military are extraordinarily high, and this is particularly true at young ages (Lundquist, 2004a, 2004b; Lundquist and Smith, 2005; Martin and McClure, 2000). Young ages at marriage normally predict divorce in the civilian world and may do the same in the military, yet the fact that early maniage is so pervasive may mean that it is a normative process in the military, with supportive social and economic stractures. In fact, it is possible that the same forces driving such high maniage rates in the military contribute to equally high levels of marital stability. From a transition to adulthood life course perspective, it is likely that increased military marriage rates reflect relatively high levels of socioeconomic stability2 for young enlisted adults who would otherwise be in college or employed in low-skilled, low-wage jobs. Stable employment and secure socioeconomic status are positively correlated with entry into marriage, and they are negatively conelated with divorce. For those who face otherwise poor economic prospects, as do many military enlistees, the military offers a unique set of economic opportunities and benefits.

Alternatively, other characteristics of the military population provide reason to think that divorce may be quite prevalent. As shown in the descriptive data section of this paper (Table 1), enlisted personnel are twice as likely as civilians to have divorced parents and are also significantly less religious than civilians. The African American presence in the enlisted US armed forces is also high, at about twice the size of their proportion in the civilian population. Beyond such compositional differences between the military and the civilian population, there are distinctive qualities of military life itself that may contribute to high divorce rates. It is possible that marriage rates are driven in part by several structural incentives for marriage associated with the military. There has been some controversy in the military regarding pay premiums for married couples (Pexton and Maze, 1995) and even some speculation that couples marry one another temporarily to receive such benefits (Until ETS Does Us Part 1977). In contrast to unmarried service members, married members are given an offbase housing allowance and food expense subsidy. Single soldiers are usually expected to live on base and in cases where on-base housing is unavailable for all soldiers, single soldiers receive substantially less housing allowance than those with dependents. Married couples also receive a family separation allowance and higher moving allowances. To the extent that material incentives unite couples who would not otherwise have married, such marriages may be built on weak foundations and divorce may therefore be prevalent.3 It is true that marriages that have been entered into with greater incentive, for example the nonmarital conception of a child, have high probabilities of marital dissolution (Teachman, 2002). Alternatively, as is often assumed in cunent maniage promotion policies, financial incentives may exert a stabilizing force on marriages. It is well known that divorce occurs more frequently among low income families due to lower returns to marriage when neither partner can provide an economic advantage to being married, as well as to greater poverty-related stress levels (Cherlin, 1992). However, there are additional aspects of military service that potentially exert negative effects on marital stability.

Military life may be unusually stressful for the spouses and children of enlisted members. Mady Segal (1986) has described the spheres of military life and family life as greedy institutions in constant competition against one another. Military families are subject to a distinct set of demands, including frequent geographical relocation, extended spousal/parental separations, residence in foreign countries, and, not least, occupational risks of injury and possibly death. Evidence from the first Gulf War, for example, shows a linkage between deployments and marital dissolution for female soldiers (Angrist and Johnson, 2000). Frequent relocations mean that spouses often face poor employment prospects, which can contribute to personal dissatisfaction as well as economic problems. According to one study, employed military spouses earn 40% less than comparable civilian spouses for this reason (Payne et al., 1992). The Pentagon has acknowledged the stresses afflicting military families. Recent “homesteading” policy reform seeking to reduce family instability increases the period between relocations to approximately six years in order to reduce disruption to a spouse’s career and children’s schooling (Ricks, 2004).

In conclusion, the factors that potentially predict divorce in the military are conflicting. When considering the above characteristics, it is plausible to imagine both a scenario in which divorce rates are very low and another in which divorce rates are very high. Stractural constraints of military service and the demographic makeup of enlisted personnel coupled with short-term incentives that possibly encourage marriage may predict higher risks of marital instability, yet the relative socioeconomic stability and benefits provided by the military would arguably lead to less rather than more divorce. It is entirely possible that these opposing factors ultimately balance one another out, leading to equivalent divorce rates as those of civilian society.

SAMPLE AND DESCRIPTIVE DATA

This paper employs data from the National Longitudinal Survey of Youth (NLSY). Its longitudinal survey design and military subsample are unique in that it provides information on family formation patterns at multiple points in time for substantial numbers of both civilians and military enlistees. The NLSY is a national probability sample that went to the field on January 1, 1979, and included a subsample of military active-duty enlisted personnel serving in one of the four branches, ages 17-21 as of September 30, 1978 (N= 1,280). The sampling design of the NLSY is multi-staged, consisting of stratified random samples with a small degree of nonresponse. I use the constructed weights, strata, and proportional-sampling units provided by the NLSY in estimating descriptive data but not multivariate data.4 Subsequent funding cuts resulted in the retention of only 201 of the original military cases from 1985 onward. This analysis is therefore necessarily constrained to a five- year time period, such that respondents can be followed only through their early to midtwenties (ages 23-27 in the final year). It is thus important to note that the young age of the respondents necessarily constrains all analyses to be those of early marital dissolution trends for both enlisted personnel and civilians. Fortunately, because such large proportions of enlisted men and women marry at very early ages, the sample size of married respondents is large enough to ensure a robust comparison to the married civilian sample.

Figure 1 shows overall proportions of ever divorced individuals across both samples over time. The proportion of ever-divorced individuals is higher among enlistees than civilians during the time period. However, the generalized divorce data shown in Figure 1 may simply reflect the larger population of enlisted couples than civilian couples at risk for divorce, explaining, perhaps, the widespread belief that military divorce is common. Figure 2 illustrates such differences vis-a-vis overall ever-manied proportions over the time period (note that the scale of Figure 2 has been changed to reflect a higher total ceiling); by the end of the time period, 21% more soldiers than civilians had married.

Using Event History Analysis in discrete-time units (Allison 1984), I control for such compositional differences. I limit the total sample to those in a marital union and predict the log odds of marital dissolution occurring over a five-year consecutive period. The analysis for each individual begins upon marriage, and I create maniage-years for each unit year of observation in order to capture variation in time-sensitive characteristics, for a total of 12,747 personyears.5 Although permanent attrition is rare in the NLSY, movement between the military and civilian samples is frequent. There are particularly high levels of exit from the military sample into the civilian sample, which in most cases reflects term of service completion. Less frequently, respondents who were originally interviewed in the civilian sample enlist with the military. My analytic models take this attrition into account by censoring military members upon their exit from the service. They also censor civilians who enlist with the military during the time period.

BIVARIATE RESULTS

Table 1 shows weighted bivariate distributions of variables used in the analyses that follow. They fall into three groupings associated with marital stability: basic demographic characteristics, religiosity, and socioeconomic status. The left hand column shows distributions for the manied military sample, and the right hand column shows those for married civilians. Statistically significant differences across the two groups are indicated with an asterisk in the middle column. Some of the demographic differences across the two populations are stractural artifacts of military service. For example, females comprise a minority of the enlisted population, and so there are significantly fewer married female enlistees than there are married female civilians. African Americans, on the other hand, are ovenepresented in the military subsample, reflecting the fact that African Americans comprise a larger overall percentage of the military population than the civilian population, and also that their marriage rates are substantially higher than black civilians (Lundquist, 2004a). Remaining demographic characteristics, such as the presence of children, age at marriage, residence at age 14, and previous marital status do not vary significantly across the two groups.

Religiosity, a consistent predictor of more conservative views toward divorce, is notably higher for civilians than soldiers. Enlistees’ reports of infrequent church attendance or no church attendance are 10% higher than those for civilians, whereas 11% more civilians report weekly and higher rates of attendance. The majority religious affiliation of both civilians and enlistees is Protestant; however, Catholicism is more common among civilians than enlistees.

Socioeconomic status, another instrumental conelate of marital stability, is measured via a number of educational attainment and childhood household structure variables. Differences in educational levels across the two subsamples again reflect some institutional elements of the military. Military recraitment standards generally require a high school degree, and many enlistees at these ages are either replacing or forestalling higher education through military service. Therefore, more enlisted members have a high school education than civilians but fewer have attended college. Scores on the Armed Forces Qualifying Test (AFQT), largely a reflection of schooling quality, are three points higher for soldiers than civilians. As a matter of sample construction, 100% of the military sample is employed full-time and none is in school on a full-time basis. Despite higher levels of secondary schooling and no unemployment, the military subsample members were raised in more disadvantaged households, with almost twice the proportion of single parents and larger numbers of siblings. Even so, maternal education levels (paternal education was less likely to be known by respondents) are on par across the groups.

I also include two types of Likert scale variables to measure attitudinal variation. The first is the Conservative Family Values scale, an index of agreedisagree statements, like “Women’s place is in the home, not the office or shop,” ranging from 7 to 28 by degree of conservatism. Traditionalist orientations are associated with less open attitudes toward divorce and may also be conelated with the attitudinal orientation of those who enlist with the military. The Conservative Values score is slightly higher for the enlisted group. The second scale is the Rotter score, a gauge of one’s locus of internal or external control, intended to measure resilience to adversity and self esteem. One agree-disagree statement comprising the scale, for example, is “What happens to me is of my own doing.” The Rotter score ranges from 4 to 16, and the lower the score, the higher the degree of internal control. There is little difference across the two populations on this measure. An examination of the characteristics of married individuals across the two populations of interest in Table 1 indicates inconsistent predictors of marital stability. Educational attainment and employment are associated with marital stability. As such, the enlisted population’s almost universal high school graduation rate and employment rate would then predict relatively low divorce levels. From another perspective, however, the enlisted population has lower levels of religiosity than the civilian population and was also more likely to be raised in a single-parent family, a characteristic associated both with socioeconomic disadvantage and lack of socialization into two- parent family environments. The number of African Americans enlistees is double that of African American civilians in the sample, which may also contribute to potentially higher overall divorce rates.

MULTIVARIATE RESULTS

In the multivariate event history analyses that follow, I predict the likelihood of divorce for civilians and soldiers in a series of nested models that estimate the role played by each of the above compositional characteristics. Divorce risk is measured in terms of marital duration.

Each model in Table 2 estimates the logistic likelihood of divorce. The primary independent variable of interest across each nested model is “Enlisted in the Military,” highlighted in gray across the top of the table. The first two columns of Table 2, Model 1 and Model 2, estimate baseline models. In the absence of any controls, military members are 27% (e^sup ..237^) more likely than civilians to divorce. Upon adding variables which measure marital duration in order to introduce a time hazard element to the model, the magnitude of the military divorce effect increases significantly to an odds of 44% (e^sup ..365^). It is not a surprise that duration of marriage generally predicts marital dissolution (although the risk declines over the length of marriage), and the shift in magnitude and significance across Models 1 and 2 indicates that, upon taking comparable years spent married into account, military marriages are at a higher risk of dissolution than civilian marriages.

Model 3 introduces a basic reduced-form model comprised of basic demographic independent variables. When controlling for all the basic demographic factors, the relationship between enlisted status and divorce likelihood increases in strength. Married enlisted individuals are now 62% (e^sup ..481^) more likely to divorce during the time period than married civilians. It appears that before demographic controls were introduced, the larger population of African Americans in the military population exerted a depressant effect on military divorce rates. This is counterintuitive given that African Americans in the civilian world generally have higher divorce rates (Amato, 2000; Current Population Reports, 2000; Tucker & Mitchell-Keman, 1995). The model includes an interaction between race and military status, which shows that white enlistees rather than black enlistees are the ones experiencing comparatively high divorce rates. I speculate in another analysis (currently under review) that this may reflect group reference theory (Meade, 1934). African American enlisted couples may be willing to endure greater levels of marital stress in exchange for the greater gains they receive relative to the civilian world. It may also be that the stresses of military marriage are not so different from those experienced in civilian society by blacks; as a result, African American military marriages may be more immune to hardship than white military marriages.

In addition, Model 3 indicates that having children is negatively correlated with divorce, which is compatible with most findings showing that the presence of children in the household heightens marital stability. The model also shows that the age at which individuals marry contributes to stability levels. The younger the age at marriage, the higher the risk of divorce becomes.

Model 4 adds the grouping of religiosity variables to the analysis. Upon their inclusion, the military status variable diminishes slightly both in terms of magnitude and significance level; however, military members are still 54% (e^sup ..435^) more likely than civilians to divorce. This suggests that accounting for civilians’ higher levels of religiosity only in part explains their lower propensity to divorce. Generally in the model, frequent religious attendance is associated with a 10% (e^sup .-.101^) reduction in divorce risk, but being female is associated with a 23% (e^sup ..206^) higher risk for both populations.6 A likelihood ratio test comparing the log likelihoods across the two models indicates that the addition of the religion variables significantly improves the model’s goodness of fit.

Model 5 introduces socioeconomic variables into the analysis, further improving the overall goodness of fit from the basic reduced form model, although only marginally. Controlling for differences in education, socioeconomic background, and employment reduces the likelihood of divorce for military by only five percentage points, and the standard error, though slightly inflated, still falls within the

The addition of attitudinal measures in Model 6 fails to improve model fit and has a negligible impact on the relationship between military status and likelihood of divorce. Although high scores on the Rotter scale (indicating a low locus of internal control) have a slightly positive effect on divorce likelihood, the military status variable is unaffected, continuing to indicate that military marriages are 49% (e^sup -402^) more likely to dissolve than civilian marriages. An interpretation of the race-military interaction coefficient in the full model indicates that compared to white civilians, white enlistees are 49% more likely to divorce while African American enlistees are 12% less likely.

The fact that racial composition has an unexpected effect on military divorce rates3 raises the possibility that other variables potentially work in opposite directions than expected across the two populations, but are diluted when combined into the one analytic sample. To test this, I predicted the logistic likelihood of divorce for each subsample separately. I found that, net of race considerations already captured in the interaction, the civilian and enlisted models look no different in their array of characteristics predicting divorce (not shown for this reason).

CONCLUSION

In summary, the widespread belief that divorce is prevalent in the military has some credence, at least when applied to young enlisted personnel during the early years of the all-volunteer force. Some of this belief is purely compositional; previous work has found that military enlistees are more likely than civilians to marry at younger ages, and hence there is more opportunity for marriages to end (Martin and McClure, 2000; Lundquist, 2004a; Lundquist, 2004b; Lundquist and Smith, 2005). When compared to same aged, married civilians in the presence of multiple demographic, religious, socioeconomic, and attitudinal controls, enlistees are still more likely to divorce than comparable civilians. The nested analyses in Table 2 suggest that controlling both for religious attendance and having been raised in a single parent household slightly mitigates the higher divorce rate in the military; however, none of the variables in the model fully explains the military- civilian disparity. Unfortunately, the NLSY does not contain variables to test causal explanations for this differential, such as measures of marital stress that might capture the unique demands of military service or the role that military marriage benefits might play in encouraging the formation of unsubstantial marital unions.

The latter explanation is somewhat less credible when considering the finding that African American service personnel have comparatively low rather than high marital dissolution rates. There is no obvious explanation for why ulterior incentives for marriage would be more common among one race than another. In a separate analysis not shown here, I divided the military sample into those whose marriages formed prior to military service versus those whose marriages formed during military service (Pre-service marriages can be assumed to have begun in the absence of possible military- benefits opportunism). There were only 42 such marriages, so results should be interpreted with caution, but I found that divorce was highly likely for these pre-military marriages as well. This casts doubt on the perverse incentives hypothesis, and suggests that the combination of marriage with military service may simply produce greater stress levels.

The NLSY data employed in this analysis are not without their weaknesses. As previously mentioned, the data represent only a specific age group of married couples. They also represent an earlier time period that may be less applicable to today’s Armed Forces. If anything, however, they are more likely to underestimate current divorce levels in the military than overestimate them. In recent years, marriage rates among enlisted personnel have risen sharply, so much so that the Marine Corps Commandant proposed a marriage ban on firstterm enlistees (Connable, 2002). With the increasing military orientation toward international peacekeeping missions, spousal separation episodes have become increasingly prolonged. The decline in Cold War era permanent base occupations also means that military families are much less likely than in the past to be included in relocations along with the spouse. Finally, in a time period when most families are comprised of dual-wage earners and wives often have career aspirations of their own, geographical restrictions of spousal military employment impose a heavier burden than in the past. All such developments are reason to believe that maintaining military marital stability has become more of a challenge today than when the NLSY sample was originally collected. This paper is an attempt to remedy major weaknesses of many civilian-military comparative analyses by conducting a time- sensitive, multivariate analysis of marital dissolution and utilizing a dataset comprised of both civilians and enlisted personnel for accurate comparison. By providing evidence in answer to colloquial beliefs on the topic, the analyses in this paper confirm that divorce is in fact high among young enlisted personnel in the military during the early years of the all-volunteer force.

* Editor’s Note: This article was intended for publication in the Winter 2006 edition; however, due to organizational difficulties in transitioning between typesetters, it was substantially delayed. We apologize for the delay.

1 The total sample size was 61. I collected the surveys at the annual BOSS conference held in Lansdowne, VA. The conference acronym stands for “Better Opportunities for Single Soldiers,” which speaks to the Pentagon’s recognition of the possible alienating conditions experienced by unmarried individuals living in a largely married population.

2 Relative to the civilian sector, returns to lower education levels are high in the military. Those without college degrees have high career mobility within the enlisted ranks, and educational benefits confened both on and off duty provide opportunities to sharpen one’s credentials in preparation for reentry into a competitive civilian job market.

3It should also be noted that as of 1981, the US government enacted the Uniformed Services Former Spouses Protection Act, which treats military retirement benefits as joint property of both husband and wife (Thole and AuIt 1994). This can include up to 50% of the military spouse’s retirement benefits, the amount of which is determined by paygrade at the time of retirement, not at the time of divorce. Ex-spouses are entitled to retirement benefits regardless of their subsequent remarriage status. Thus, the accraal of military benefits does not necessarily end with divorce.

4 When weights are a function of the observed independent variables in the models, as they are in my analyses, unweighted regressions will result in efficient, consistent, and unbiased estimates (Winship and Radbill 1994). Furthermore, I have determined that the dependent variable I use in the following analyses (marital status) is not a function of the NLSY’s sampling stratification; therefore, the standard enors should not be affected in the absence of weights (Winship and Radbill 1994). This is in keeping with many NLSY studies that discard weights for multivariate analyses but employ them for accurate representation of descriptive data.

5 A very small percentage of marriages occurred prior to the first interview year. They are left censored because their risk of divorce leading up to 1979 cannot be measured; however, the marriage duration variable does take into account the number of years they have been married leading up to sample formation.

6 Given that women’s experience of military service may differ substantially from that of men’s, I tested for whether military status varied by gender in divorce outcomes. There was no evidence for an interaction effect.

1 The lack of correlation between most of the socioeconomic variables and divorce is invariant to the order in which I nest the various models.

2 The latter is less of a shortcoming than the former, since divorces are most common in the first few years of marriage.

3 Models tested in the absence of the military-race interaction show a substantial reduction in the military status variable, illustrating the counteracting effect of a large African American composition in the military sample.

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Winship, Christopher, and Larry Radbill

1994 “Sampling Weights and Regression Analysis.” Sociological Methods & Research 23:230-257.

JENNIFER HICKES LUNDQUIST

University of Massachusetts Journal of Political and Military Sociology, 2007, Vol. 35, No. 2 (Winter): 199-217

Jennifer Lundquist is an assistant professor in the Department of Sociology and the Associate Director of the Social and Demographic Research Center at the University of Massachusetts. She received a joint Ph.D. in Demography and Sociology from the University of Pennsylvania in 2004. A social demographer with an emphasis on race and ethnic stratification, family formation patterns, and immigration, she evaluates racial disparities along a variety of demographic outcomes, including marriage, family stability, fertility, and infant mortality.

Copyright Dr. George Kourvetaris Winter 2007

(c) 2007 Journal of Political and Military Sociology. Provided by ProQuest Information and Learning. All rights Reserved.

Wind Farms Threaten Endangered Whooping Crane

Federal officials warned today that wind farms have become a potential new threat to the North American whooping crane population.  Long endangered, the gigantic birds were once at a U.S. population of just 15 in 1941. Conservation efforts have restored the number to 266 today.  

However, wind farms have become so widespread in the migration routes of the birds from Canada to Texas that the cranes are now at risk of death or injury from either crashing into large wind turbans and transmission lines or through loss of habitat from the farms.  

“Basically you can overlay the strongest, best areas for wind turbine development with the whooping crane migration corridor,” said Tom Stehn, whooping crane coordinator for the U.S. Fish and Wildlife Service, in an Associated Press report.

The agency estimates up to 40,000 turbines will be constructed in the 200-mile wide migration corridor.

“Even if they avoid killing the cranes, the wind farms would be taking hundreds of square miles of migration stopover habitat away from the cranes,” said Stehn.

Whooping cranes are the tallest birds in North America, and fly at altitudes of 500 to 5,000 feet, high enough to clear the 200-300 feet turbines and their blades, with diameters from 230 feet to 295 feet. However, the cranes stop every night, and that is the problem, said Stehn.  “It’s actually the landing and taking off that’s problematic,” he said. “That’s when they’re most likely to encounter the turbines and transmission towers.”

There are three flocks of whooping cranes in North America, with about 525 birds in the wild and in captivity.  However, the only self-sustaining flock is the one whose migration corridor spans 2,400 miles from Wood Buffalo National Park in northern Canada’s boreal forest to the Aransas National Wildlife Refuge near Corpus Christi, Texas.   Stehn said the self-sustaining flock is the species’ best chance for survival.

Crashing into power lines represents the most common cause of death for the whooping cranes.  Stehn said the industry could help by marking its power lines, which run from transmission towers.  “Each crane is precious when you only have 266 [in the U.S.],” he added.

Both the Endangered Species Act and the Migratory Bird Treaty protect the whooping cranes.   However, the wind industry has been criticized for its impact on other birds and wildlife, as well as its visual effect on the landscape.

The American Wind Energy Association reported that the industry grew by 45 percent last year, and now provides about 1 percent of the United States’ energy requirements.  It said its 1,400 member companies don’t want their turbines, power lines, transmission towers and roadways to hurt the cranes.

“We would hate to see any collisions with whooping cranes,” said Laurie Jodziewicz, the association’s manager of siting policy, in an Associated Press report. “It would be very distressing for everybody.”

But Jodziewicz said the wind industry will continue to grow in the crane’s migration corridor and should not be subject to regulations that don’t apply to other industries.

“It’s a very windy area,” she said. “We certainly want to work toward minimizing impacts, but there is a real driver behind wind energy, which is the need for clean, renewable electricity.

“There are many other things going on in that corridor that could potentially affect that species. So to say that wind development should be stopped while allowing all sorts of other activities to continue might not be the right course of action.”

Nicholas Throckmorton, a Fish and Wildlife Service spokesman, said the agency lacks authority over the wind developers.

“There are no forced consultations,” he said, “other than pointing out that it’s illegal to kill endangered species or migrating species.”

Stehn and others said there have been no whooping cranes killed by wind turbines, but they worry this may change in the future.

“In the natural world, birds and bats have gotten used to flying around a lot of things,” Throckmorton said. “But nowhere in the natural world is there a big spinning rotor.”

The U.S. Department of the Interior has formed a Wind Turbine Advisory Committee, which held its first public meeting today, to make recommendations on how to avoid or minimize wind farms’impact on wildlife and habitats.

On the Net:

American Wind Energy Association

U.S. Fish and Wildlife Service

CDC: Sleep Deprivation a ‘Public Health Problem’

The U.S. Centers for Disease Control and Prevention (CDC) reported Thursday that Americans are getting far less sleep than they should.  Ten percent reported they did not get enough sleep or rest every single day of the prior month, and 38 percent said they did not get enough in seven or more days in the prior month.

The report, based on a four-state study of 19,589 adults, said that chronic sleep deprivation an under-recognized public health problem, and is linked to obesity, diabetes, high blood pressure, stroke, heart disease, depression, as well as certain risk factors such as smoking, physical inactivity and heavy drinking.

The data from the four states”“Delaware, Hawaii, New York, and Rhode Island”“may not reflect national trends. But an additional study conducted by CDC utilizing data from the National Health Interview Study indicated that across all age groups the percentage of adults who, on average, report sleeping six hours or less has increased from 1985 to 2006.

“It’s important to better understand how sleep impacts people’s overall health and the need to take steps to improve the sufficiency of their sleep,” said Lela R. McKnight-Eily, Ph.D., the study’s lead author and a behavioral scientist in CDC’s Division of Adult and Community Health, in a CDC press release about the report.

“There are very few studies to assess and address sleep insufficiencies; therefore, more needs to done to better understand the problem and to develop effective sleep interventions,” she said.

The study analyzed data from CDC”²s Behavioral Risk Factor Surveillance System (BRFSS) survey. Among the four states, the percentage of adults who reported not getting enough rest or sleep every day in the past 30 days ranged from 14 percent in Delaware to 8 percent in Hawaii.

People concerned about chronic sleep loss should consult a physician for an assessment and possible treatment, such as behavioral or medical interventions, McKnight-Eily said. They can also try setting a regular sleep schedule and avoiding caffeine or other stimulants before bed.

Variation for insufficient rest and sleep may be due to occupational or lifestyle factors. The causes of sleep loss could include busy schedules or shift work, irregular sleep schedules, or lifestyle factors such as heavy family demands, late”“night television watching, Internet use or the consumption of caffeine and alcohol, according to a 2006 Institute of Medicine report. 

The National Sleep Foundation reports that most adults need 7-9 hours of sleep each night to feel fully rested while school children aged 5-12 years require 9-11 hours, and adolescents aged 11-17 years require 8.5″“9.5 hours each night.

The CDC study also found that the prevalence of insufficient sleep decreased with age. An estimated 13.3 percent of adults aged 18-34 reported insufficient rest or sleep everyday in the past month compared to only 7.3 percent of adults aged 55 and older.

While some studies have found sleep disturbance more prevalent among older adults, results from this study are consistent with other research that supports the idea that older adults (who are more likely to be retired) make fewer complaints regarding impaired sleep and adapt their perception of what encompasses sufficient sleep.

In addition, the study showed that only 29.6 percent of adults said they did get enough rest or sleep every day in the past month.

The full CDC report “Perceived Insufficient Rest or Sleep — Four States, 2006 “, can be viewed at http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5708a2.htm.

On the Net:

Centers for Disease Control

Fresenius Medical Care Opens State-of-the-Art Dialysis Treatment Center in Kapahulu, Hawaii

Fresenius Medical Care North America, operator of the nation’s leading network of dialysis clinics, today announced the opening of Fresenius Medical Care Kapahulu, a new advanced dialysis treatment center. The Medicare-certified facility is located at 750 Palani Avenue, ten minutes from Waikiki Beach. For more information on the clinic, which is now accepting new patients, call 808-732-7702 or 1-866-4-DIALYSIS (1-866-434-2597).

Fresenius Medical Care of Kapahulu features:

24 dialysis stations.

Modern entertainment system featuring individual cable with headsets and at each station.

Upcoming CHAIRSIDE™ online charting system with touch screen monitors at dialysis stations, so clinical staff can securely enter, access and track critical patient data at all times, ensuring the highest level of patient care and safety.

In addition to in-center hemodialysis services, Fresenius Medical Care — Kapahulu Dialysis Clinic offers home dialysis. Other dialysis patient services include a kidney transplant support program, anemia management, nutrition counseling, bone disease management and social worker support.

The new clinic offers the Treatment Options Program to inform new and prospective dialysis patients and their families about chronic kidney disease and dialysis. Sessions are FREE and are held monthly at the facility; call 808-440-4894 to reserve space.

Clinical Manager Renee Esteban, RN, heads up a staff of highly trained registered nurses, patient care technicians, a social worker, a dietitian and technical and administrative personnel.

“We are thrilled to be opening this advanced new treatment center, which enables us to serve the Honolulu area’s growing dialysis patient population,” said Alvin Cecil, Regional Vice President for Fresenius Medical Care. “In keeping with our UltraCare® commitment, Fresenius Medical Care of Kapahulu provides the highest level of quality care through innovative treatment methods, advanced dialysis technology and superior customer service.”

“We have a fantastic team of Fresenius-trained people who are dedicated to providing patients with advanced dialysis care,” said Esteban. “We also want to make treatment sessions more enjoyable for them by providing special amenities like our individual entertainment systems.”

The Fresenius Medical Care standards and practices include single use of dialyzers, unlike other facilities that may disinfect and re-use artificial kidney systems. Fresenius Medical Care also utilizes technologically advanced dialysis systems and Diasafe® filters designed to provide ultrapure dialysate. In addition, the company uses a proprietary “traffic light” Adequacy Monitoring Program, a caregiver alert system enabled by On Line Clearance monitoring, to continuously show the effectiveness and progress of every dialysis treatment.

This clinic opening brings the total number of Fresenius Medical Care facilities in the Hawaii region to eight. Clinics are located in the Honolulu, Aloha, Pearlridge, Kapolei, Wahiawa, Windward, and Lanai areas. The ninth center is expected to open this summer, Fresenius Medical Care of Ko’olau in Kaneohe, Oahu.

About Fresenius Medical Care North America

Fresenius Medical Care North America is a subsidiary of Fresenius Medical Care AG & Co. KGaA, the world’s largest integrated provider of products and services for individuals undergoing dialysis because of chronic kidney failure, a condition that affects more than 1,600,000 individuals worldwide. Through its network of 2,238 dialysis clinics in North America, Europe, Latin America, Asia-Pacific and Africa, Fresenius Medical Care provides dialysis treatment to approximately 173,860 patients around the globe. Fresenius Medical Care is also the world’s leading provider of dialysis products such as hemodialysis machines, dialyzers and related disposable products. Fresenius Medical Care is listed on the Frankfurt Stock Exchange (FME, FME3) and the New York Stock Exchange (FMS, FMS-p).

For more information about Fresenius Medical Care’s U.S. network of more than 1,600 dialysis facilities, visit the Company’s website at www.ultracare-dialysis.com. For more information about Fresenius Medical Care, visit the Company’s websites: www.fmcna.com or www.fmc-ag.com.

Patient Safety Act is Approved By Public Health Committee

BOSTON, Feb. 28 /PRNewswire/ — The 125-member Coalition to Protect Massachusetts Patients applauds the vote today by the joint Committee on Public Health Committee to approve a bill to guarantee safe RN staffing in all Massachusetts hospitals. The measure, The Patient Safety Act, calls upon the Massachusetts Department of Public Health to set safe limits on nurses’ patient assignments, and also prohibits mandatory overtime and includes initiatives to increase nursing faculty and nurse recruitment.

(Logo: http://www.newscom.com/cgi-bin/prnh/20070530/NEW064LOGO )

The bill responds to increased concern over quality care in Massachusetts hospitals as well as evidence linking disease and deaths to poor patient oversight caused by nurses being forced to care for too many patients at one time. In recent years medical errors and hospital acquired infections have soared, with the Centers for Disease Control (CDC) now reporting that 2,000 people, or six people per day, are dying in Massachusetts because of them every year. A number of studies link the rise in hospital-acquired infections and other medical complications to understaffing of nurses. A report published in the July issue of the journal Medical Care found that safe RN staffing levels could reduce hospital acquired infections by 68 percent.

In May 2006, the Massachusetts House of Representatives passed similar legislation by a margin of 133 to 20 but the bill was not taken up by the Senate. The Patient Safety Act: House Bill 2059 is co-sponsored by State Senator Marc Pacheco (D-Taunton) and State Representative Christine Canavan (D-Brockton). “At last, we have movement on H. 2059!” said Rep. Canavan. “I am so pleased that the Joint Committee on Public Health recognizes the merits of this bill as written, and that it has released the compromise bill. Now we must all join together to successfully move H. 2059 through the House and Senate processes. Let’s make this the year we finally reach the Governor’s desk!”

“We commend the Public Health Committee for their favorable vote on this bill and we look forward to a successful vote in the full House,” said John McCormack, the co-chair of The Coalition to Protect Massachusetts Patients. “Every day we wait for this bill to be passed, a distressing number of patients in our hospitals are suffering, and many are dying due to a lack of appropriate nursing care.”

   Key components of the bill include the following:   -- The bill directs the Massachusetts Department of Public Health to      develop and implement staffing standards and enforceable limits on the      number of hospital patients assigned to a registered nurse at any one      time.   -- The staffing standards would be developed within 12 months of the      bill's passage and be based on scientific research on nurse staffing      levels, patient outcomes, expert testimony, and standards of practice      for each specialty area.   -- The bill calls for the safe staffing limits to be implemented in all      teaching hospitals by 2009, with implementation in all community      hospitals by 2011.   -- The bill allows DPH to grant waivers for hospitals in financial      distress.   -- The bill provides flexibility in staffing and accounts for patients who      require more care. Once established, the staffing levels will be      adjusted up or down based on patients needs using a standardized, DPH-      approved system for measuring patient needs.   -- The Act will reduce errors caused by fatigue and overwork by      prohibiting hospitals from forcing nurses into mandatory overtime.  It      will also prevent hospital administrators from moving nurses into      unfamiliar assignments without proper orientation.   -- The Act prevents the reduction of support services, including services      provided by licensed practical nurses, aides and technicians.   -- The bill establishes a number of nurse recruitment initiatives --      sought by the hospital industry and supported by the Coalition -- to      increase the supply of nurses, by providing nursing scholarships and      mentorship programs, as well as support for increases in nursing      faculty to educate new nurses.  It also would create refresher programs      to assist nurses in returning to practice at the hospital bedside.  A      survey of Massachusetts nurses found that more than 65 percent of those      not practicing in hospitals would be likely to return if a law      providing safe limits was passed. In California, where similar limits      have been in place for three years, 80,000 nurses have returned to the      bedside.   -- The bill establishes strong consumer protections for safe RN staffing,      including a prominent posting of the daily RN staffing standards on      each unit.    

To date, 125 of the state’s leading health care and patient advocacy groups have endorsed HB 2059 and have joined forces to push for its passage in both the House and Senate. Recent voter surveys indicate that more than 80 percent of the public supports establishing safe staffing limits.

The Patient Safety will now move to the Joint Committee on Health Care Finance.

Photo: NewsCom: http://www.newscom.com/cgi-bin/prnh/20070530/NEW064LOGOAP Archive: http://photoarchive.ap.org/PRN Photo Desk, [email protected]

The Coalition to Protect Massachusetts Patients

CONTACT: Alex Zaroulis, +1-617-549-0358,[email protected], for The Coalition to Protect MassachusettsPatients

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

Nature Lends a Hand Removing Contaminants from Water

In 2002, Bruce Rittmann, PhD, director of the Biodesign Institute’s Center for Environmental Biotechnology, received a patent for an innovative way to use nature to lend society a hand. He invented a treatment system, called the membrane biofilm reactor (MBfR), which uses naturally occurring microorganisms to remove contaminants from water.

Now Rittmann and his research team, which includes Rosa Krajmalnik-Brown and Jinwook Chung, recently published a paper in the journal Environmental Science & Technology for a new application that removes a problematic contaminant that has made local headlines.

The chlorinated solvent trichloroethene (TCE) has been found to be an increasingly problematic contaminant in groundwater. The detection of TCE recently forced the shut down of the water supply for the Greater Phoenix area municipalities of Paradise Valley and Scottsdale.

TCE has been widely used as a cleaning agent and solvent for many military, commercial, and industrial applications. Its widespread use, along with its improper handling, storage, and disposal, has resulted in frequent detection of TCE in the groundwater. TCE has the potential to cause liver damage, malfunctions in the central nervous system and it is considered a likely human carcinogen.

“As with other elements, the chlorine cycle is becoming a key concern to many environmental pollution scientists,” said Krajmalnik-Brown, a researcher in the Biodesign Institute’s Center for Environmental Biotechnology and assistant professor in the Ira A. Fulton School of Engineering’s Department of Civil and Environmental Engineering.

Transforming the chlorinated solvent to a harmless product is the best way to eliminate the harmful effects of TCE. In the case of TCE, Mother Nature is the best helper. Scientists have discovered specialized microorganisms that can replace the chlorine in the chlorinated molecules with hydrogen, a process called reductive dechlorination. While other methods are possible, they are often more costly than reductive dechlorination on a large scale, and many do not transform TCE into a harmless end product.

In the paper, the Rittmann team utilized the MBfR and a naturally occurring group of microorganisms able to remove TCE from water. Surprisingly, these microorganisms, called dehalogenerators, have an affinity for chlorinated organics and can be found all throughout nature, even in clean water supplies, the soil, and groundwater.

“These bacteria respire TCE, that is, they can use TCE like we use oxygen to breathe,” said Krajmalnik-Brown. “They take in the TCE and they start removing the chlorines, step by step. In the ideal case, the dehalogenators remove all the chlorines, converting TCE to ethene, which is harmless.”

With this knowledge in hand, the challenge for the research team was to adapt their existing MfBR system, which can remove other water contaminants, to see if it could now handle TCE. A version of the reactor that addresses perchlorate, a byproduct of rocket fuel, is already in the commercialization pipeline.

“A key challenge with using these bacteria is that, if they don’t dechlorinate all the way, the TCE can be converted to vinyl chloride, which is a known human carcinogen,” said Krajmalnik-Brown. “In other words, if you don’t have complete dechlorination, you can end up having something worse than what you started with. So, it is critical to have the right mix of microorganisms for complete dechlorination.”

Their approach was simple in execution. They took an existing MBfR that was handling perchlorate removal and then introduced TCE into the system.

Rittmann’s MBfR works by delivering hydrogen gas to the bacteria through tiny hollow tubes submerged in water. In the right environment, the tubes become coated with a biofilm containing microorganisms. The system provides the microorganisms with hydrogen gas, which must be present for the microorganisms to change the chemical composition of a contaminant and render it harmless.

Their results indicated that the MBfR could be an incredibly versatile system, quickly adapting to now handle TCE. “This was really surprising, because there wasn’t any TCE at our pilot plant experiments prior to switching,” said Krajmalnik-Brown. “So there must have been really small amounts of the critical microorganisms in the culture. When shifted to TCE, they thrived and handled the contaminants.”

By assessing the MBfR community, they found the special dehalogenating bacteria that can take the hydrogen supplied by the MBfR and reduce TCE all the way to harmless ethene. Using the latest molecular techniques, they could not only identify the bacterial population to handle TCE, but also the genes within these populations that make enzymes that detoxify TCE to ethene.

The team found one particular organism, a new type of Dehalococcoides, the bacteria known to dechlorinate TCE all the way to ethene. They were also the first group to grow these dehalogenating bacteria in a biofilm in the lab.

“The bacteria are notoriously difficult to grow into a biofilm in the lab and study because they need hydrogen as an electron donor. An advantage of our system is that the MBfR can provide hydrogen through a membrane, which allows the microbial community to grow and naturally form a biofilm surrounding the membrane,” said Krajmalnik-Brown.

Next, the team hopes to drive the TCE system toward commercialization. Other oxidized contaminants that the system has been effective in reducing in the laboratory setting include perchlorate, selenate (found in coal wastes and agricultural drainage), chromate (found in industrial wastes), and other chlorinated solvents.

Photo Caption: Bruce Rittmann’s Biodesign Institute research team has utilized a system, called the microbial biofilm reactor, that uses a naturally occurring group of microorganisms to remove TCE from water. Here, ASU assistant professor Rosa Krajmalnik-Brown and graduate research assistant Michal Ziv-El assemble a membrane biofilm reactor to test against TCE. Credit: Barb Backes, Biodesign Institute at Arizona State University

On the Net:

Arizona State University

Biodesign Institute’s Center for Environmental Biotechnology

Journal Environmental Science & Technology

Successful Treatment of Disabling Cholinergic Urticaria

By Feinberg, Jeff H Toner, Charles B

ABSTRACT A 22-year-old African American U.S. sailor presented with an intermittent pruritic eruption precipitated by mild activity for the last 2 years. She developed an extremely pruritic papular rash that would quickly coalesce into larger wheals following any exercise, light activity such as vacuuming, or taking hot showers. This condition had been getting progressively worse, preventing her from successfully completing her physical readiness test and other required physical training for the last 2 years. Previous treatment with antihistamines and steroids had failed to control her symptoms. She was diagnosed with cholinergic urticaria, successfully controlled with a combination of cetirizine, montelukast, and propanolol. She has since been returned to full military duty and is able to exercise regularly. CASE REPORT

A 22-year-old African American female in the U.S. Navy presented with a 2-year history of exercise-associated rash. Almost immediately after starting exercise, she would develop extremely pruritic papules beginning on her arms that would quickly increase in both number and size, spreading to her trunk and extremities. She also had occasional involvement of her central face and postauricular neck. Although symptoms had been present for 2 years, they had increased significantiy 15 months before presentation, at which time she had noticed she had stopped sweating. At the time of presentation, she could not tolerate even light activity such as vacuuming or housecleaning without eliciting an outbreak of the rash. hot showers would provoke a similar response. She denied associated chest pain, shortness of breath, abdominal pain, nausea, vomiting, diarrhea, wheezing, and lightheadedness with her episodes. Symptoms would typically last an hour, although on several occasions, they would last until aborted by the administration of either diphenhydramine or epinephrine. She had one documented episode of edema of the lips, but no difficulty swallowing. Hydroxyzine (Atarax) afforded minimal improvement in pruritus, but it was too sedating and did little to prevent her outbreaks. She had also tried loratadine (Claritin), ranitidine (Zantac), and oral steroids without any sustained success. Her condition and associated symptoms have prevented her from participating in mandatory physical training and passing the physical readiness test.

Her past medical history is unremarkable and is notable for no previous history of seasonal allergic rhinitis, atopy, or other allergies. Her only medication is loratadine, 10 mg daily, for symptom control. She had no other history of skin rashes. Her examination was equally unremarkable with no cutaneous lesions. She did not exhibit dermatographism. Skin-prick allergy testing was remarkable for 2+ reactions to pecan tree aUergens, and 1 + to molds, with a 3+ reaction to histamine, and a 0 reaction to control. Pulmonary spirometry tests were unremarkable. Intradermal methacholine chloride challenge (0.1 mg of methacholine in 0.1 mL normal saline intradermally) caused the development of small satellite lesions. Provocative exercise treadmill testing yielded a stable blood pressure (systolic range: 120-130 mm Hg; diastolic range: 76-82 mm Hg) and an appropriate increase in pulse (range, 82- 128). After 18 minutes of testing, the patient stopped the test due to fatigue and lightheadedness. Her body temperature had increased from 97.2 to 99.4[degrees]F and she was sweating. At 21 minutes from the start of the test, she developed an outbreak of small, 2-mm papules (Fig. 1) over her trunk and extremities. By 47 minutes, the number of papules had increased and had begun to coalesce into wheals (Fig. 2), the largest confluent lesion measuring five centimeters. Repeat pulmonary spirometry after the exercise provocation test was essentially unchanged.

The patient was diagnosed with cholinergic urticaria (CU), given cetirizine HCL (Zyrtec), 10 mg twice a day, which provided significant improvement, but incomplete resolution. Montelukast (Singulair), 10 mg once a day, and propanolol HCL (Inderal), 20 mg twice a day, were added. Since she became stable on the regimen, she is able to shower, clean her house, and exercise. Her perspiration has returned to normal. She now participates in command physical training, running 1.5 miles with minimal irritation and no outbreaks.

DISCUSSION

The physical urticarias are a unique subgroup of the chronic urticarias which can occur through a variety of mechanisms, including allergic, idiopathic, cytotoxic, and autoimmune. Physical urticarias have a wide variety of triggers as well, including water, heat, cold, exercise, sunlight, pressure, and vibration.

CU was first described by Duke in 1924, as a subset of the physical urticarias. Thirty percent of patients with physical urticarias have CU. The majority of the cases occur over the age of 20 and the peak incidence between 26 and 28 years of age.1 Symptoms are brought on by an increase in heat, physical exercise, spicy foods, or extreme emotions. Of those with CU, exercise is the most provocative factor, able to cause an outbreak in 89%. Passive warming (sauna or hot bath) can cause symptoms in 80%, while strong emotions can lead to an attack in 60%; finally, spicy food is able to trigger an attack in 29%.2 The condition will usually improve with time and 14% of CU patients can develop spontaneous remission.3 CU can evoke significant disability to those afflicted with the disease. The level of disability, based on Dermatology Life Quality Index, is similar to severe atopic dermatitis and is much greater than psoriasis or acne.4

CU begins as 1- to 3-mm wheals with surrounding flare typically about the extremities and truncal skin.3 It less commonly involves the face and neck with episodes following a precipitating event by 10 minutes and resolves within 2 to 4 hours spontaneously.1 It may be preceded by pruritic or tingling sensation.3 Atopic dermatitis occurs concurrently in 30% of the cases.2 CU typically limited to skin involvement, however, it can have a more systemic appearance, blurring the line between it and exercise-induced anaphylaxis. Abdominal pain, nausea, diarrhea, in addition to respiratory symptoms have been described, initiated by exercise or emotional stress.5 Some of the earlier reported cases were more likely exercise-induced anaphylaxis, a condition which was not independently described until the 1980s.6,7 It can certainly coexist with exercise-induced anaphylaxis.8 Reduction in FEV1 without full- blown anaphylaxis has been described as well.9

Pathogenesis is still a matter of debate; it is likely that CU represents a multifactorial pathogenesis, and the disease process itself is not entirely homogenous. Histamine is believed to be a central mediator, as histamine levels are generally increased after an episode of CU, as are eosinophil and neutrophil chemotactic factors.7,9 The newer theories focus on sweat itself being fundamental in the pathogenesis. Fukunaga et al.10 studied 18 patients with CU and 10 controls by injecting saline-dmited sweat (1/ 100) and filtered serum intradermally and compared reactions, as well as the ability of sweat to induce histamine release from the basophil in vitro.10 They concluded that CU involves a hypersensitivity or autoimmunity to sweat. Furthermore, they determined that CU should be subdivided clinically and pamologically among those with a foliicular appearance and those with a nonfolicular appearance. The foliicular type was characterized by a weaker reaction to autologous sweat, greater sensitivity to autologous serum, and a negative methacholine skin test There is further evidence from Murphy et al.11 that a serum factor may be responsible, as evident by a localized reaction to heat in monkeys that received an intradermal injection of serum from patients with CU. The nonfolicular subtype described by Fukunaga et al.10 had an increased incidence of hypersensitivity to sweat, an increased sweat- induced histamine release from basophils, as well as a positive methacholine skin test. They demonstrated mat autologous sweat itself stimulated histamine release from basophils in a majority of those with CU, especially the nonfolicular type. This reaction was absent in controls. Additionally, Adachi et al.12 proved that patients with CU can have an aUergic reaction to their own excreted sweat. These findings suggest that the local skin reactions in CU may be more akin to an allergic contact dermatitis. Interestingly, CU has also been present in those with anhydrosis and hypohidrosis. Kobayashi et al.13 put forth that since CU can be induced in those with hypohidrosis, it may be that the sweat itself infiltrates into the surrounding dermis and stimulates mast cell degranulation. Although our patient initially presented with a complaint of anhydrosis, it is unlikely that she actually had that condition, as she easily perspired when properly challenged. In her case, it is more likely that her symptoms of CU are triggered below her normal sweating threshold leading her to stop the physical activity before any noticeably induced perspiration.

Another pathogenic theory involves an increased sympathetic tone which in turn stimulates the postganglionic cholinergic fibers to the eccrine sweat glands.2 Acetylcholine causes mast cell degranulation leading to the typical wheal presentation. The increased acetylcholine activity can be a result of increased acetylcholine levels, decreased Cholinesterase activity, or increased acetylcholine receptor either sensitivity or number. However, a generalized increase in receptor sensitivity is unlikely based on studies involving pupillary response, blood pressure and pulse.14 Diagnosis is frequently a clinical one with a typical history and eliciting factors. Confirmation is best done by provocation testing. Skin testing, to include skin prick and intradermal injections, is also possible but usually only positive in those with moderate to severe disease.14,15 The methacholine skin challenge involves injecting 0.01 mg of methacholine in 0.1 mL of saline solution intradermally and looking for satellite lesions.15 Although the test is fairly specific, it only has a sensitivity of 30 to 50%.2,3,16

Provocative testing is the gold standard and best done under a controlled environment with either a bath test or an exercise test- usually a bike ergometer, step, or running test. The goal is to raise the core body temperature and thereby induce the CU. Many prefer using a 40[degrees]C bath or hot shower to induce the typical wheals of CU. If there is a question of aquagenic urticaria, the same can be done with a sauna or keeping some body parts dry. If an exercise challenge is to be done, care must be taken to properly exclude exercise-induced anaphylaxis or perform the test under more stringent circumstances. It is the preferred method at our institution to perform a Bruce protocol exercise stress test with full resuscitative capabilities.

There are few well-designed placebo controlled studies involving the treatment of CU and, of those, the number of patients involved is usually still small. Nonpharmacological treatment consists of avoidance of precipitating factors or a cooling bath. There has been some benefit shown by use of a desensitization program and the fact that outbreaks lessen after a severe outbreak.17

Antihistamines are the cornerstone of pharmacological treatment of CU. H1 blockers, specifically hydroxyzine (Atarax), have been shown to decrease both pruritus and lesion count versus placebo.18 Cetirizine is less sedating and very effective. In two separate double-blind studies, Zuberbier et al. showed cetirizine had a significantly greater response than placebo with an increase in mild or symptom-free days from 51 to 74.19 In his second study, 13 patients had a significant reduction in wheal formation, pruritus, and erythema compared with placebo.20

Danazol, an attenuated androgen, has been used successfully in treating refractory CU. Berth-Jones21 described successful monotherapy with danazol in a 19-year-old male with a history of CU for 3 years. Wong et al.22 did a double-blind placebo controlled crossover study with 17 males with CU. The primary endpoint was wheal count and change in biochemical markers. Danazol produced a significant decrease in wheal count (pruritus was not assessed), from 150 wheals after a standard exercise protocol to 39 wheals after 4 weeks of treatment. However, because danazol is a strong androgenizing agent it should be avoided or given with extreme caution in females.

An experimental asthma drug, not currently available in the U.S., Ketotifen has been shown to be effective in refractory cases. Three of four subjects had symptoms suppressed with 8 mg per day, which is four times the usual dose.23 The usual dose of 2 mg has not been shown to be as effective.24

Both beta blockers and calcium channel blockers have been tried. Beta blockers have been shown to be effective in refractory cases in several case reports.25,26 Pigatto et al.27 studied the efficacy of nimodipine (Nimotop) in a study of 32 patients with physical urticarias, of which 8 had CU. In the CU subgroup, nimodipine was not superior to terfenadine. Because of its anticholinergic side effects, oral scopolamine butylbromide at 10 mg three times a day has been reported in a case report to be effective in controlling CU with minimal side effects.28

In conclusion, CU has a high lifetime prevalence, with a course that can occasionally be debilitating. The diagnosis can typically be made on clinical grounds alone with no need for diagnostic or laboratory work up. Treatment regimens should be individualized for best results.

REFERENCES

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2. Hirschmann JV, Lawlor F, English JS, Louback JB, Winkelmann RK, Greaves MW: Cholinergic urticaria: a clinical and histologic study. Arch Dermatol 1987; 123: 462-7.

3. Dice JP: Physical urticaria. Immunol Allergy Clin North Am 2004; 24: 225-46.

4. Poon E, Seed PT, Greaves MW, Kobza-Black A: The extent and nature of disability in different urticarial conditions. Br J Dermatol 1999; 140: 667-71.

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7. Volcheck GW, Li JTC: Exercise-induced urticaria and anaphylaxis. Mayo Clin Proc 1997; 72: 140-7.

8. Baadsgaard O, Lindskov R: Cholinergic urticaria with anaphylaxis induced by exercise or heating. Acta Derm Venereol 1984; 64: 344-6.

9. Sorter NA, Wasserman SI, Austen KF, McFadden E: Release of mast-cell mediators and alterations in lung function in patients with cholinergic urticaria. N Engl J Med 1980; 302: 604-8.

10. Fukunaga A, Bito T, Tsuru K, et al: Responsiveness to autologous sweat and serum in cholinergic urticaria classifies its clinical subtypes. J Allergy Clin Immunol 2005; 166: 397-402.

11. Murphy GM, Greaves MW, Zollman PE, Winkelmann RK: Cholinergic urticaria, passive transfer experiments from human to monkey. Dermatologica 1988; 177: 338-40.

12. Adachi J, Aoki T, Yamatodani A: Demonstration of sweat allergy in cholinergic urticaria. J Dermatol Sci 1994; 7: 142-9.

13. Kobayashi H, Aiba S, Yamagishi T, et al: Cholinergic urticaria, a new pathogenic concept: hypohidrosis due to interference with the delivery of sweat to the skin surface. Dermatology 2002: 204: 173-8.

14. Murphy GM, Smith SE, Smith SA, Greaves MW: Autonomic function in cholinergic urticaria and atopic eczema. Br J Dermatol 1984; 110: 581-6.

15. Commens CA, Greaves MW: Tests to establish cholinergic urticaria. Br J Dermatol 1978; 98: 47-51.

16. Kontou-Fili K, Borici-Mazi R, Kapp A, Matjevic LJ: Physical urticaria: classification and diagnostic guidelines: an EAACI position paper. Allergy 1997; 52: 504-13.

17. Moore-Robinson M, Warin RP: Some clinical aspects of cholinergic urticaria. Br J Dermatol 1968; 80: 794-9.

18. Kobza Black A, Aboobaker J, Gibson JR, Harvey SG, Marks P: Acrivastine versus hydroxyzine in the treatment of cholinergic urticaria: a placebo controUed study. Acta Derm Venereol 1988; 68: 541-4.

19. Zuberbier T, Aberer W, Burtin B, Rihoux JP, Craznetzki BM: Efficacy of cetirizine in cholinergic urticaria. Acta Derm Venereol 1995; 75: 147-9.

20. Zuberbier T, Munzberger C, Haustein U, et al: Double-blind crossover study of high dose cetirizine in cholinergic urticaria. Dermatology 1996; 193: 324-7.

21. Berth-Jones J, Graham-Brown RA: Cholinergic pruritus, erythema, and urticaria: a disease spectrum responding to danazol. Br J Dermatol 1989; 121: 235-7.

22. Wong E, Eftekhan N, Greaves MW, Milford-Ward A: Beneficial effects of danazol on symptoms and laboratory changes in cholinergic urticaria. Br J Dermatol 1987; 116: 553-6.

23. McClean SP, Arreaza EE, Lett-Brown MA, Grant AJ: Refractory cholinergic urticaria successfully treated with ketotifen. J Allergy Clin Immunol 1989; 83: 738-41.

24. Czarnetzki BM: Ketotifen in cholinergic urticaria. J Allergy Clin Immunol 1990; 86: 138-9.

25. Ammann P, Surber E, Bertel O: Beta blocker therapy in cholinergic urticaria. Am J Med 1999; 107: 191.

26. Conway MJ: A beta-adrenergic blocker for cholinergic urticaria. Practitioner 1982; 226: 940-1.

27. Pigatto PD, Fumagalli M, Bigardi A, Altomare G, Finzi AF: Nimodipine versus terfenadine in the treatment of physical stimulus- induced urticaria. Allergy 1990; 45: 71-4.

28. Tsunemi Y, Ihn H, Saeki H, Tamaki K: Cholinergic urticaria successfully treated with scopolamine butylbromide. Int J Dermatol 2003; 42: 850.

LCDR Jeff H. Feinberg, MC(FS) USN*; CDR Charles B. Toner, MC USN[dagger]

* Marine Helicopter Squadron One, 2100 Rowell Road, Quantico, VA 22134.

[dagger] National Naval Medical Center, 8901 Rockville Pike Road, Bethesda, MD 20889.

This manuscript was received for review in January 2007. The revised manuscript was accepted for publication in July 2007.

Copyright Association of Military Surgeons of the United States Feb 2008

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

A Concept Analysis: Adherence and Weight Loss

By Shay, Laura E

There are numerous factors that influence an individual’s ability to adhere to a healthy behavior. The literature cites common events that must take place prior to maintaining an exercise plan, a medication regimen, and a healthy diet. The purpose of this paper is to examine the concept of adherence in relation to weight loss using Walker and Avant’s (1995) framework for concept analysis. This analysis revealed an extensive list of events or antecedents that may prove to be important when considering new strategies for weight management. Search terms: Adherence, compliance, maintenance

Introduction

The concept of adherence is widely discussed in the literature by healthcare disciplines including nursing, medicine, psychology, pharmacy, physical therapy, and nutrition. Essentially anyone who provides treatment, counseling, advice, or support considers adherence when determining outcome goals. The same is true for educators, lawmakers, and even parents. Adherence is a concept known to most law-abiding citizens. According to the Oxford Dictionary (1984), the verb to adhere is to give support or allegiance to a person, party, agreement, or opinion. It also means to behave according to a rule or undertaking, and to stick fast to a substance. The noun adherent is defined as a supporter or devotee of a party or activity. For the purpose of this concept analysis, the term adherence will be discussed as it relates to weight loss. In health care, the term adherence is generally associated with one’s ability to maintain the behaviors associated with a plan of care. This often involves taking medications, keeping appointments, or changing health behaviors. Adherence is also referred to in the healthcare literature as compliance and maintenance. The opposite of adherence is often referred to as noncompliance or nonadherence. CINAHL and PubMed databases were searched for the key words adherence, compliance, and maintenance. Prior to 1996, the term compliance appeared more often than adherence. The use of the term compliance versus the term adherence has been debated for years. According to McDonald, Garg, and Haynes (2002), the term adherence is intended to be nonjudgmental, in that it is a statement of fact rather than of blame of the prescriber, patient, or treatment. Burke and Dunbar-Jacob (1995) describe the term adherence as emphasizing the mutual responsibility between patient and provider reinforcing the commitment of the provider to help the patient implement and follow their treatment plan. Murphy and Canales (2001) performed a concept analysis on the term compliance. Their analysis found that the concept of compliance is viewed by nurses as either evaluative, rationalization, and/or acceptance. Nurses who view compliance as evaluative are uncomfortable with the term compliance because they feel it is paternalistic and sets patients up to be viewed as “difficult” or “troublesome” if they are found to be noncompliant. Nurses who view compliance as rationalization understand the negative views related to the word compliance; however, they believe that it is appropriate to use it in some healthcare situations. And, nurses who view compliance as acceptance use the word compliance freely and without concern.

The perception of compliance from a patient’s point of view was addressed by Thorne (1990). She found that patient’s perceived noncompliance as an intentional and conscious decision not to adhere to professional advice. Schaf fer and Yoon (2001) described adherence as an interactive patient-clinician relationship and compliance as a passive response to an authoritative relationship. Chockalingam et al. (1998) described both adherence and compliance as meaning the same thing: how well a patient follows and sticks to the management plan developed with her or his healthcare provider, which may include pharmacologic agents as well as changes in lifestyle (Chockalingam et al.).

The term maintenance is frequently used when describing adherence to health behaviors such as weight loss and exercise. A common model used to study health behaviors is the Transtheoretical Model of Stages of Change (Prochaska & DiClemente, 1983). This model is used to describe change as a process involving the progression through six stages: precontemplation, contemplation, preparation, action, and maintenance. The precontemplation stage is often characterized as the stage in which people are noncompliant, unmotivated, or not ready for treatment (Prochaska, 2001). On the other end of the spectrum is the maintenance stage, which is defined as the stage when an individual has achieved the targeted behavioral change for greater than 6 months and is working to sustain (adhere) to the change (Prochaska & DiClemente; Vallis et al., 2003).

The time period used to define maintenance and adherence varies throughout the literature. Speck and Harrell (2003) defined the ability to maintain regular exercise as participating in regular exercise for greater than 6 months. Phelan, Hill, Lang, Dibello, and Wing (2003) described weight loss maintenance as maintaining weight at or below baseline value for 2 years. Adherence in relation to cancer screening is based on whether or not an individual has had a screening test. For example, Fernandez, DeBor, Candreia, Wagner, and Stewart (1999) define nonadherence to mammogram screening guidelines as: (a) women 40 years of age or older who report never having a mammogram or (b) women who have never received a mammogram within the American Cancer Society-recommended interval for their age (Fernandez et al.). Women who are nonadherent to Pap test screening guidelines are defined as women who have never had a Pap test or if they had one, the lapse time was greater than a year since their last Pap test (Fernandez et al.).

In summary, the word adherence in the healthcare literature is also referred to as compliance and maintenance. The word compliance is viewed by some as paternalistic and is therefore being used to a lesser degree. The word maintenance is used more often when describing health behaviors such as exercise and weight loss. The amount of time used to define adherence, compliance, or maintenance varies from a single time point to greater than 2 years. The purpose of this paper is to examine the concept of adherence in relation to weight management in the adult population. In the literature, one finds the term maintenance used to describe the ability to remain at a targeted weight (e.g., one’s ability to maintain weight loss) and the term adherence to describe the behaviors employed to lose weight (e.g., adhering to a low-calorie diet). The concept of adherence in relation to weight management will be analyzed using Walker and Avant’s (1995) framework for concept analysis.

Antecedents Related to Adherence to Health-Promoting Behaviors

A pattern of antecedents related to an adult’s ability to adhere to health-promoting behaviors was found in the literature. Antecedents are events or incidences that must take place prior to the occurrence of the concept (Walker & Avant, 1995). Samaras, Campbell, and Chisholm (1998) summarized many of these antecedents in the following statement: “Understanding the complex nature of non- adherence involves tackling issues such as motivation and self- esteem, ability to use available resources, physical barriers, and socioeconomic restrictions” (p. 195). These issues are consistently referred to in the literature as motivation, self-efficacy, access, environment, and socioeconomic status. Giannetti (2005) identified the following as key factors that predispose patients to nonadherence to therapeutic regimens: complex dosing regimens, sensory anomalies, age, lack of social support, lack of knowledge, psychiatric diagnosis, and financial problems. Lopez, Burrowes, Gizis, and Brommage (2007) found knowledge, socioeconomic status, and family support to be important factors influencing dietary adherence to a renal diet. Boyette et al. (2002) explored exercise behavior in adults over the age of 60 years through an extensive review of the literature. They narrowed their findings down to nine antecedents that they identified as incentives and/or obstacles to exercise initiation and adherence: age, gender, ethnicity, occupation, educational level, socioeconomic status, smoking status, and past exercise participation. The research studies and literature summaries focused on adherence to diet, exercise, and medication regimens for chronic diseases such as diabetes and hypertension. For the purpose of this concept analysis, antecedents that focus on adherence to a health-promoting behaviors are reviewed. Table 1 depicts antecedents with a brief description of each. These antecedents are consistently addressed in the literature when describing adherence to health-promoting behaviors.

Critical Attributes to Adhering to or Maintaining Long-Term Weight Management

Obesity in the United States is a public health epidemic and is the second leading cause of death from modifiable risk factors, after tobacco use (Mokdad, Marks, Stroup, & Gerberding, 2004). Between 1980 and 2002, the prevalence in obesity doubled in adults and tripled in children (Flegal, Carroll, Ogden, & Johnson, 2002; Flegal, Graubard, Williamson, & Gail, 2005). The most current estimate of overweight and obesity calculated from the National Health and Nutrition Examination Survey found that the prevalence of overweight among children and adolescents and obesity among men increased significantly from 1999 to 2004. For women, there was no overall increase in the prevalence of obesity; however, when the data for women are analyzed by racial /ethnic group, there is a steady increase in the prevalence of overweight and obese seen with non-Hispanic Black women, and for Mexican American women (Ogden et al., 2006). To date, many interventions have been successful in producing short-term improvements in diet, physical activity, and weight, but few, if any, have been found to produce long-term behavioral change (Hill, Peters, & Wyatt, 2007). Research has placed greater emphasis on initiating and obtaining weight loss even though only an estimated 21% of obese/overweight persons are successful at achieving long-term weight loss (Ayyad & Andersen, 2000; Wing & Hill, 2001). “Maintenance is a critical stage, and much less is known about interventions to sustain change over time until it becomes an integral part of a lifestyle” (Pullen & Noble Walker, 2002, p. 176). Fortunately, a group of researchers recognized this problem and, as a result, developed the National Weight Control Registry (NWCR) as a way to study weight loss maintenance. The NWCR is the largest database with the most detailed information on successful adult weight maintainers. The NWCR was founded in 1994 by Drs. James Hill and Rena Wing as a way to investigate the behaviors and characteristics of individuals who have been successful at achieving long-term weight loss (Wing & Phelan, 2005). To be eligible, individuals must be 18 years old or older, have lost at least 13.6 kg (30 lbs), and have maintained their weight loss for at least 1 year. Recruitment was done through public service announcements and local and national media. Registration was by telephone and informed consent and questionnaires were completed through the mail. A healthcare provider’s documentation of the weight loss was obtained when possible. The database currently contains over 4,000 subjects. The average age is 46.8 years, 77% are women, and 95% are Caucasian (factors contributing to the disproportionate recruitment of Caucasian women is unknown; however, it is discussed as a study limitation by the researchers). The average reported weight loss is 33 kg (-73 lbs), and the average duration of weight loss maintenance is 5.7 years (Wing & Phelan). Since the start of the program, the data have consistently demonstrated the following critical attributes for successful weight loss maintenance: (a) eating a low-fat, low-calorie diet; (b) frequent monitoring of weight of at least once a week; and (c) 1 hr of moderate-intensity physical activity per day. In addition, most registry members reported eating 4.7 meals or snacks a day and 78% reported eating breakfast daily (Wyatt et al., 2002; Wing & Gorin, 2003; Wing & Phelan). Consequences and Empirical Referents

Consequences “are those events or incidents that occur as a result of the occurrence of the concept” (Walker & Avant, 1995, p. 46). The consequences that result from adhering to or maintaining a targeted weight loss are numerous. Even small weight losses can reduce obesity-associated risk factors for chronic diseases such as diabetes, hyperlipidemia, and hypertension (Greenwood, 2007; McInnis, 2003; Serdula, Khan, & Dietz, 2003). An additional benefit to weight loss is a reduction in joint pain associated with osteoarthritis (McInnis). Over 90% of subjects sampled from the NWCR reported improvements in their overall qualify of life, energy level, mobility, general mood, and self-confidence (Wing & Hill, 2001; Wing & Phelan, 2005).

The empirical referents of a concept are classes or categories of actual phenomena that by their existence demonstrate the occurrence of the concept (Walker & Avant, 1995). Adherence to a targeted weight loss is simply demonstrated by one measure: weight. Examples of secondary empirical referents would be normal hemoglobin A1c, blood pressure of

The following two cases provide examples of adherence and non- adherence in relation to weight management:

Model Case

Ms. A. is a 46-year-old woman who has lost weight several times in the past. Her first attempt was when she was 26 years old. Each time she was successful only to regain her weight within a year. She decided to try again, but this time she knew things were different. She felt more confident from what she had learned in the past. She was successful and happy in her job and was now working for a company that allowed her to take time off for health-promoting activities. She is dating someone who is overweight and also determined to lose weight. She also has more knowledge about the health benefits of weight loss and is seeing a nurse practitioner who has developed a multidisciplinary plan of care for her that includes frequent follow-up visits to monitor her weight loss. She has set realistic goals that include a low-fat, low-calorie diet, eating at least three regular meals a day, and daily exercise. She weighs herself every day and keeps a log of her progress. Her boyfriend participates in the same plan and whenever possible they eat and exercise together. After 6 months, she has lost 30 kg. She continues to watch her fat and calorie intake. She also continues to exercise and weighs herself daily. Five years later, she has continued to maintain her 30-kg weight loss with less effort. Her boyfriend, now husband, also maintains his weight loss. Despite family histories of diabetes and cardiac disease, they both have a normal blood pressure, normal blood sugar, and normal cholesterol and report a marked improvement in their quality of life.

Contrary Case

Ms. B. is a 21-year-old woman who tried to lose weight once before but was unsuccessful. She is 30 kg overweight and desperately wants to lose weight so she can look like the models in the magazines. She has decided to try again but is not very confident. Her job is very stressful and she works a lot of overtime hours and is given very little time off. Because she does not own a car and has to take public transportation to go to the grocery store, she finds herself frequently going to fast-food restaurants in her neighborhood because they are more accessible. She is dating someone who expresses that he likes women who have “meat on their bones” and he does little to encourage her. She only seeks medical care once a year for her gynecological exam or if she has an occasional respiratory infection. At these visits, a weight loss plan is never discussed. She decided if she stopped eating breakfast and lunch and ate only dinner she could lose weight. She also decided to go on a 2- week “cleansing” diet that prescribed eating only cabbage soup. She avoids weighing herself every day because she is afraid of being disappointed. She weighs herself once every few weeks. She lives in the city and rarely exercises because she does not feel safe to exercise in her neighborhood and she is not able to afford the cost of a health club membership. After 2 months, she lost 30 kg. She feels great; however, her boyfriend keeps telling her she is too skinny. She is tired of eating only one meal a day and has begun to slowly increase her intake to three meals a day. Three months later, she regained the 30 kg. She feels very discouraged and reports having a poor quality of life. At her annual gynecology appointment, she is found to have an elevated blood pressure, blood sugar, and cholesterol. She is not surprised about these findings because her whole family developed these health problems at an early age. She started treatment with a blood pressure medicine, an oral glycemic agent, and a cholesterol-lowering agent. Her medical visits have increased to every 3 months for blood pressure checks and blood glucose and cholesterol monitoring. After 5 years she remains obese. Her blood pressure, diabetes, and hyperlipidemia are in fair control after multiple changes in her medication regimens. She is thankful that her job has good health insurance with a prescription plan because her medications cost over $500 a month. She states that she is not dating anyone because her job and medical visits take up all of her free time.

Conclusion

The concept of adherence is complex. With only an estimated 21% of obese/overweight persons being successful at achieving long-term weight loss, clearly more research is needed in this area. Antecedents associated with adherence (self-efficacy, outcome expectation, perceived value, prior relapse, time, social support, knowledge, socioeconomic status, perception of harm or adverse effect, active participation, provider influence, mental status, motivation, and perceived goal attainability) are important to consider when conducting research and developing clinical strategies aimed at maintaining weight loss and long-term weight management.

Acknowledgment. The author would like to acknowledge Dr. Karen Elberson for her editorial assistance.

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Rosal, M. C, Ebbeling, C. B., Lofgren, I., Ockene, J. K., Ockene, I. S., & Hebert, J. R. (2001). Facilitating dietary change: the patient-centered counseling model. Journal of the American Dietetic Association, 101(3), 332-341.

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Laura E. Shay, PhD(c), RN

Laura E. Shay, PhD(c), RN, is a PhD student in nursing

at the Uniformed Services University, Bethesda, MD.

Author contact: [email protected], with a copy to the Editor: [email protected]

Copyright Nursecom, Inc. Jan-Mar 2008

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

Banner Health Selects Allscripts Care Management for Eight Hospitals

CHICAGO and PHOENIX, Feb. 27 /PRNewswire-FirstCall/ — Allscripts, the leading provider of clinical software, connectivity and information solutions that physicians use to improve healthcare, announced today that Banner Health will implement the Allscripts Care Management discharge planning solution at six Phoenix-area and two Colorado hospitals to streamline patient movement through the hospital and enhance patient care following discharge. The Allscripts solution will help Banner send more patients to a “care alliance” of select post-acute facilities that meet Banner’s stringent quality requirements.

(Logo: http://www.newscom.com/cgi-bin/prnh/20061005/ALLSCRIPTSLOGO-b)

Banner Health is one of the largest non-profit care systems in the country, with 20 hospitals and other facilities in seven Western states that offer an array of services including hospital care, home care and hospice care, nursing registries, surgery centers, laboratories and rehabilitation. Allscripts will automate Banner’s formerly paper-based process of discharging hospital patients to post-acute care facilities, eliminating information bottlenecks and helping to ensure continuity of care at the highest quality facilities.

“Our commitment to our patients continues long after they leave one of our facilities, and Allscripts allows us to connect electronically with dozens of nursing homes and home care agencies to find the best fit for discharged patients who need further care,” said Linda Stutz, RN, MBA, Banner’s System Director for Case Management Services. “This technology lets the patient make a faster, more informed choice while enabling us to electronically exchange critical medical information with post-acute facilities to ensure the patient continues to receive high quality care.”

By automating the process of referring discharged patients to post-acute facilities, Allscripts eliminates the cumbersome and costly process of case managers manually phoning and faxing to secure post-acute care services one provider at a time. Allscripts enables a detailed electronic referral to be sent to selected locations across its proprietary network of 90,000 providers, and interested facilities reply, often within minutes. The patient and family then receive a discharge packet that details their facility choices, making their decision more transparent and informed. The solution will enable the referral of patients to a new alliance of post-acute facilities that meet Banner’s quality thresholds.

“As our population continues to age, leading hospitals are focusing on creating a seamless transition to the long-term care facilities that provide the next level of care for so many patients,” said Glen Tullman, Chief Executive Officer of Allscripts. “Every time a case manager or discharge planner picks up the phone or waits by a fax machine, it erodes the quality of care patients receive and costs hospitals time and money. Allscripts is helping Banner Health solve these problems by providing connectivity with critical post-acute facilities.”

Allscripts discharge planning is a key element of the company’s industry-defining Care Management solution, which is deployed in more than 600 hospitals nationwide. Allscripts Care Management combines the best features from the company’s Canopy(R) care management software with technology from Extended Care Information Network, Inc. (ECIN), which Allscripts recently acquired. The web-based “software as a service” solution automates and streamlines the entire care management process in hospitals, from admission through discharge, resulting in increased productivity, improved patient throughput and better outcomes.

The Banner facilities that will deploy the Allscripts solution include Banner Gateway Medical Center, Banner Baywood Medical Center, Banner Desert Medical Center, Banner Good Samaritan Medical Center, Banner Estrella Medical Center, and Banner Thunderbird Medical Center, all in the Phoenix area; and Banner’s Colorado facilities McKee Medical Center and Northern Colorado Medical Center.

About Banner Health

From Alaska to Arizona, Banner Health’s dedicated medical professionals are fulfilling their mission of providing excellent patient care to thousands of people in need through hospital care, home care, hospice care, long-term care, nursing registries, surgery centers, laboratories and rehabilitation services. Based in Phoenix, Ariz., Banner Health is one of the largest, nonprofit health care systems in the country, with 20 facilities, more than 3,000 licensed acute care beds, nearly 200,000 annual admissions, and more than 500,000 annual emergency department visits. On the Web at http://www.bannerhealth.com/.

About Allscripts

Allscripts is the leading provider of clinical software, connectivity and information solutions that physicians use to improve healthcare. The company’s unique solutions inform, connect and transform healthcare, delivering improved care at lower cost. More than 40,000 physicians and thousands of other healthcare professionals in clinics and hospitals nationwide utilize Allscripts to automate and connect everyday tasks such as writing prescriptions, documenting patient care, managing billing and scheduling, and safely discharging patients. To learn more, visit Allscripts at http://www.allscripts.com/.

This announcement may contain forward-looking statements about Allscripts Healthcare Solutions that involve risks and uncertainties. These statements are developed by combining currently available information with Allscripts beliefs and assumptions. Forward-looking statements do not guarantee future performance. Because Allscripts cannot predict all of the risks and uncertainties that may affect it, or control the ones it does predict, Allscripts’ actual results may be materially different from the results expressed in its forward-looking statements. For a more complete discussion of the risks, uncertainties and assumptions that may affect Allscripts, see the Company’s 2006 Annual Report on Form 10-K, available through the Web site maintained by the Securities and Exchange Commission at http://www.sec.gov/.

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Allscripts

CONTACT: Dan Michelson, Chief Marketing Officer, +1-312-506-1217,[email protected], or Todd Stein, Senior Manager|Public Relations,+1-312-506-1216, [email protected], both of Allscripts

Web site: http://www.allscripts.com/http://www.bannerhealth.com/

Enel Completes Smoky Hills Wind Project in Kansas

Italian utility Enel, through its subsidiary Enel North America, has completed the construction of a 101MW wind farm in the US state of Kansas. The Smoky Hills Phase-I project will produce energy sufficient to power more than 37,000 average Kansas homes annually.

The Smoky Hills Phase-I project, located in Ellsworth and Lincoln counties of Kansas, utilizes 56 Vestas V80 1.8MW wind turbines. The project which is developed by TradeWind Energy is owned by Smoky Hills Wind Farm, an Enel subsidiary.

The Smoky Hills wind farm is delivering wind power to Sunflower Electric Power Corporation, Midwest Energy and the Kansas City Board of Public Utilities. GE Energy Financial Services has also invested in the project.

Enel and Tradewind are continuing to develop the Smoky Hills site that has the potential to be further expanded to reach about 250MW of total installed capacity.

Fulvio Conti, Enel’s CEO, said: “We are today achieving yet another major step forward in our strategy of development of renewables and innovative generation solutions. We continue to deliver in our plan to abate CO2 emissions, one of the most advanced in the world.”

Kristalose(R) Offers Prescription Alternative to MiraLAX(R) and Other PEG 3350 Products

NASHVILLE, Tenn., Feb. 26 /PRNewswire/ — Kristalose(R), a prescription laxative product that treats acute and chronic constipation, may be an effective option for physicians and pharmacists looking for a prescription alternative to MiraLAX(R) and generic PEG 3350 products. Marketed in the U.S. by Cumberland Pharmaceuticals, Kristalose(R) is now the only prescription- strength laxative available in a convenient powder packet.

(Photo: http://www.newscom.com/cgi-bin/prnh/20080226/CLTU122 )

Previously available by prescription, MiraLAX(R) (polyethylene glycol 3350 or PEG 3350) became an over-the-counter (OTC) treatment for occasional constipation in early 2007. Due to U.S. Food and Drug Administration policy which does not allow the same formulation of a product to be marketed simultaneously as both a prescription and OTC drug, generic PEG 3350 products are now also becoming unavailable by prescription.(1) These generic products will not be available on the OTC market for at least three years following the MiraLAX(R) introduction due to marketing exclusivity granted by the FDA.

Physicians wrote more than 9 million prescriptions for MiraLAX(R) and generic PEG 3350 products in 2006 for treatment of constipation. As the PEG 3350 products are becoming unavailable by prescription, Cumberland believes Kristalose(R) offers a safe, effective alternative for physicians looking to retain prescriptive control for their patients.

Kristalose(R) (lactulose) for Oral Solution is a proprietary prescription laxative and the brand name for a unique crystalline form of lactulose that treats acute and chronic constipation. Available in pre-dosed packets, the drug dissolves quickly in four ounces of water, offering patients a virtually tasteless and grit-free alternative to other liquid lactulose treatments. There are no age limitations or length of use restrictions for Kristalose(R), and it is the only osmotic prescription laxative still sampled to physicians.

“Kristalose(R) has a long history of providing safe and effective relief to sufferers of acute and chronic constipation with few side effects,” said A.J. Kazimi, CEO of Cumberland Pharmaceuticals. “We look forward to communicating the unique features of this drug to the medical community and ultimately to patients who may benefit from it.”

Cumberland Pharmaceuticals Inc. is a Tennessee-based specialty pharmaceutical company that develops and markets niche pharmaceutical products for specific physician segments including critical care, emergency medicine and gastroenterology. Cumberland is dedicated to providing high-quality products which fill unmet medical needs. For more information, please visit the Cumberland Pharmaceuticals website at http://www.cumberlandpharma.com/ or http://www.kristalose.com/.

To the extent any statements made in this release contain information that is not historical, these statements are essentially forward-looking and actual results or events may differ from Cumberland’s expectations. Results may differ depending upon, among other things, the impact of actions by regulatory authorities on the marketing and distribution of products that compete with Kristalose(R). These statements speak only as of the date of this press release, and Cumberland undertakes no obligation to update or revise the statements.

Kristalose(R) is indicated for the treatment of acute and chronic constipation. It is a unique, proprietary, crystalline form of lactulose, with no restrictions on length of therapy or patient age. Initial dosing may produce flatulence and intestinal cramps, which are usually transient. Excessive dosage can lead to diarrhea with potential complications such as loss of fluids, hypokalemia and hypernatremia. Nausea and vomiting have been reported. Use with caution in diabetics. Kristalose(R) is contraindicated in patients who require a low-galactose diet. Elderly, debilitated patients who receive lactulose for more than six months should have serum electrolytes (potassium, chloride, carbon dioxide) measured periodically.

   References    (1)  Food and Drug Administration 21 CFR Part 310. Drug Approvals:        circumstances under which an active ingredient may be simultaneously        marketed in both a prescription product and an over-the-counter drug        product. Federal Register. Sept. 2005; 70(169) 52050-51. While the        FDA's interpretation does not have the force of law and is subject to        change at any time, it is the current interpretation of the FDA upon        which Cumberland believes it can rely.  

Photo: NewsCom: http://www.newscom.com/cgi-bin/prnh/20080226/CLTU122AP Archive: http://photoarchive.ap.org/AP PhotoExpress Network: PRN14PRN Photo Desk, [email protected]

Cumberland Pharmaceuticals Inc.

CONTACT: Rebecca Kirkham of Cumberland Pharmaceuticals Inc.,+1-615-297-7766

Web site: http://www.cumberlandpharma.com/http://www.kristalose.com/

Aetna Enhances Secure Provider Website With NaviMedix

Aetna (NYSE:AET) announced today that it has launched a new secure provider website with NaviMedix, a leading innovator in automating health care provider communications. Through NaviNet, NaviMedix’s multi-sponsor health care communication platform, health care providers have easy, one-stop access to most major payers and select regional carriers, improved security options and improved electronic administrative transaction capabilities.

“Building on Aetna’s solid foundation and investment in timely, easy-to-use, meaningful communications for providers, we are taking the next step by transitioning our secure provider website to NaviNet. Through the new platform, Aetna will be able to provide physicians, hospitals, other health care providers and their staffs with new and increasingly efficient electronic options to transact business and receive information,” said Paul Marchetti, head of National Networks and Contracting Services, Aetna.

Now located on the NaviNet portal available at https://navinet.navimedix.com, Aetna’s secure provider website via NaviNet offers many easy-to-use features to both participating and nonparticipating physicians, hospitals and other health care professionals.

Free real-time transactions are available with Aetna as well as other payers including major health plans and the Medicare program.

Enhanced administrative options provide one-stop service. Only one user name and password is needed to interact with Aetna or other health plans.

Improved functionality provides customized transactions with more detail and easier navigation. Health care providers can check eligibility and benefits in real time, submit or inquire about claims, review claim payment policies, view and print explanation of payments online within 24 hours of claims processing, obtain electronic remittance advices, access Aetna’s education site and conduct many other activities.

Easy-to-use support tools help providers use the site and manage transactions.

With increased, HIPAA-compliant security options, providers can also define access within Aetna’s secure provider website for different users. For example, health care providers can give staff responsible for appointments and check-in access to eligibility information only, while accounting staff may have additional access to claim and payment information. Convenient access to important messages from Aetna can also be customized according to users’ roles.

“Building its secure provider communications on NaviNet is one way Aetna is moving aggressively to assist providers and members in navigating the health care system and their options,” said Tim Hargarten, president and chief executive officer of NaviMedix. “Our platform is extremely attractive to providers as a much more efficient way to engage patients and to help providers more efficiently and easily manage consumer-directed products and health care consumerism.”

“The new website is more streamlined and user-friendly. I am delighted that we can access our payment information online and request claim reconsiderations. The precertification code tool is extremely valuable. I am impressed by the amount of online information from Aetna,” says Donna Putnam, billing/collection supervisor for Medical Oncology, LLC, in Baton Rouge, LA.

NaviNet will serve as the foundation for Aetna’s future secure provider communications strategies, including additional interactive and clinical features. Aetna continues to support health care provider offices as they convert to NaviNet from Aetna’s existing secure provider website, which will retire in spring 2008.

For more information about Aetna’s provider website via NaviNet, or to enroll, providers may visit www.aboutnavinet.com/aetna.

About Aetna

Aetna is one of the nation’s leading diversified health care benefits companies, serving approximately 36.7 million people with information and resources to help them make better informed decisions about their health care. Aetna offers a broad range of traditional and consumer-directed health insurance products and related services, including medical, pharmacy, dental, behavioral health, group life and disability plans, and medical management capabilities and health care management services for Medicaid plans. Our customers include employer groups, individuals, college students, part-time and hourly workers, health plans, governmental units, government-sponsored plans and expatriates. www.aetna.com

About NaviMedix

NaviMedix is the industry leader in healthcare provider communications, with a national network of over 350,000 subscribed providers using its solutions and services. NaviNet®, the company’s sophisticated Web-based communications solution, allows providers to interact with the country’s leading health plans, including four of the six largest payers, and other sponsoring healthcare service organizations. NaviNet enables sponsors to reach into a national network of providers who tap into the solution frequently for medical and business interactions. NaviMedix solutions deliver relevant information from multiple sources into the provider office to support clinical, administrative and financial decision-making and drive more effective physician engagement. For more information, please visit www.navimedix.com or call us at 617-715-6000 or 800-805-7569.

Supervalu Pharmacies Launches ARx System

Supervalu Pharmacies, owned and operated by grocery retailer Supervalu, has announced the companywide deployment of ARx, a pharmacy management system.

According to Supervalu, designed, developed, and tested by Supervalu pharmacists and technicians, ARx streamlines pharmacy workflow and operations. ARx introduces new technologies such as prescription label imaging and thermal printing. The application also features process enhancements which include a fully integrated electronic prescribing, or e-prescribing, module which provides a safer, more efficient method for prescription delivery, the company said.

Chris Dimos, president of Supervalu Pharmacies, said: “Supervalu Pharmacies is committed to the concept of empowering our pharmacy teams to provide convenient, personalized pharmacy care. By equipping our pharmacies with the innovative technologies included in ARx, we are providing our pharmacists with greater opportunity to apply their expertise as medication experts and develop creative solutions to common health conditions.”

Egyptian Children’s Cancer Hospital Foundation Selects Cerner Technology to Improve Care for Patients

The Children’s Cancer Hospital Foundation 57357 (CCHF) in Egypt announced today that it has selected Cerner Corporation (NASDAQ:CERN) as the healthcare information technology (HIT) provider for Children’s Cancer Hospital Egypt 57357. The hospital will use multiple Cerner Millennium® solutions to help clinicians provide state-of-the-art care for an estimated 1,500 pediatric cancer patients each year. This implementation is part of Cerner’s growing worldwide business, which now includes clients on five continents and a global presence in more than 20 countries.

“Children’s Cancer Hospital Egypt 57357 is focused on meeting the unique needs of each child and leveraging medical findings to help children in the whole community,” said Dr. Sherif Abouelnaga, Children’s Cancer Hospital Egypt 57357 Professor of pediatric oncology and VP of Academic Affairs, Research and Outreach. “We have partnered with Cerner to implement technology that will help us ensure safety and reliability in the delicate process of caring for pediatric cancer patients.”

CCHF was founded with a mission to care for pediatric cancer patients free of charge regardless of race, creed or financial status. The Foundation, which is funded by donations from the people of Egypt and philanthropists from around the globe, began building the region’s first pediatric oncology hospital in one of Cairo’s oldest suburbs in 2001. The hospital opened select areas in July 2007, treating more than 500 patients in its first four months of operation. A full grand opening is scheduled for the end of 2008/early 2009.

When complete, Children’s Cancer Hospital Egypt 57357 will use a complementary suite of Cerner Millennium solutions to create a unified, patient-centric health record throughout the various hospital venues. Hospital administrators said they chose Cerner because they believe Cerner is best positioned to help them achieve their mission of delivering the highest-quality care possible to children. The solutions will be used to automate nursing communication, intensive care unit operations, clinician documentation, image management, pharmacy and laboratory operations, medication administration processes, patient accounting and surgery operations. Children’s Cancer Hospital Egypt 57357 will also use Cerner Knowledge solutions to provide clinicians with access to knowledge-based, patient specific information.

“Our relationship with CCHF will help to link the findings from research and education by leveraging evidence-based care to transform clinical practice,” said Amr Mostafa, Cerner Middle East Director. “Cerner has the solutions to help the CCHF create a hospital that utilizes leading-edge technology to provide clinicians with timely and easy access to information that is critical to patient care.”

By selecting Cerner, Children’s Cancer Hospital Egypt 57357 chose a supplier with a proven track record. Cerner has more than 7,500 Cerner Millennium solutions live at more than 1,200 client facilities around the world. Cerner technology helps healthcare organizations — ranging in size from independent physicians to nationwide healthcare organizations — streamline operations and improve the quality of care they deliver to patients.

As part of the Cerner Millennium implementation, the hospital also will implement ElDorado Donor™ software from Global Med Technologies®, Inc. (OTCBB:GLOB), an international e-Health, medical information technology company and parent of Wyndgate Technologies®. ElDorado Donor (510(k) pending, not for sale in the United States) is a comprehensive blood-management software application designed to manage, automate and control activities associated with donors, donor collections, testing, manufacturing, inventory and distribution of blood components in blood banks and donor centers.

About Children’s Cancer Hospital Egypt 57357

Children’s Cancer Hospital Egypt 57357 is a pediatric cancer hospital in the El Sayeda Zeinab district of Cairo, Egypt. The hospital currently houses 179 inpatient beds, a 300-patient outpatient facility, a specialized clinical pharmacy, intensive care and bone marrow transplant units, a comprehensive surgery department and multiple specialty clinics. Hospital 57357 is proud to be the home for several “firsts” in Egypt, including the first specialized department of psychology, social work and psychiatry for pediatric oncology patients; the first child life and school program for hospitalized children; and the first comprehensive physiotherapy department for oncology patients. To learn more about Children’s Cancer Hospital Egypt 57357, visit www.57357.com.

About Cerner

Cerner is taking the paper chart out of healthcare, eliminating error, variance and waste in the care process. With more than 6,000 clients worldwide, Cerner is the leading supplier of healthcare information technology. The following are trademarks of Cerner: Cerner, Cerner’s logo and Cerner Millennium. (NASDAQ:CERN). www.cerner.com.

This release contains forward-looking statements that involve a number of risks and uncertainties. It is important to note that the Company’s performance, and actual results, financial condition or business could differ materially from those expressed in such forward-looking statements. The words “will” and “believe” or the negative of these words, variations thereof or similar expressions are intended to identify such forward-looking statements. Factors that could cause or contribute to such differences include, but are not limited to: the possibility of product-related liabilities; potential claims for system errors and warranties; the possibility of interruption at our data centers or client support facilities; our proprietary technology may be subjected to infringement claims or may be infringed upon; risks associated with our global operations; recruitment and retention of key personnel; risks related to our reliance on third-party suppliers; changing political, economic and regulatory influences; government regulation; and, failure of the parties to achieve the intended benefits. Additional discussion of these and other factors affecting the Company’s business is contained in the Company’s periodic filings with the Securities and Exchange Commission. The Company undertakes no obligation to update forward-looking statements to reflect changed assumptions, the occurrence of unanticipated events or changes in future operating results, financial condition or business over time.

New Study Finds Antidepressants a Waste of Time

A new study by scientists in the U.S., Canada and Britain has called into question the effectiveness of anti-depressant medications, including the popular Prozac and Paxil.

According to the study, which included a comprehensive review of data from trials conducted before the drugs were approved in the U.S., the antidepressants work no better than placebos in many patients, and appear to help only those who are severely depressed.

The researchers obtained the data from all the clinical trials, both published and unpublished, submitted to the U.S. Food and Drug Administration for the licensing of four antidepressants, including Eli Lilly’s Prozac, also known as fluoxetine, Wyeth’s Effexor, also called venlafaxine, GlaxoSmithKline’s Paxil, also called Seroxat or paroxetine, and Bristol-Myers Squibb’s drug Serzone, also called nefazodone, which is no longer sold in the United States.  The medications are all known as selective serotonin reuptake inhibitors, or SSRIs.

The research team, led by Irving Kirsch of the University of Hull, then examined whether a person’s response to these drugs centered on how depressed they were before starting treatment.

The researchers found that compared with placebo, these new-generation antidepressant medications did not yield clinically significant improvements in patients with initially moderate or even very severe depression.   

The study showed that considerable benefits occurred only in the most severely depressed patients.

“Drug-placebo differences in antidepressant efficacy increase as a function of baseline severity, but are relatively small even for severely depressed patients. The relationship between initial severity and antidepressant efficacy is attributable to decreased responsiveness to placebo among very severely depressed patients, rather than to increased responsiveness to medication,” the researchers wrote in a report about the study.

“Although patients get better when they take antidepressants, they also get better when they take a placebo, and the difference in improvement is not very great. This means that depressed people can improve without chemical treatments,” Kirsch said in a statement.

However, Paxil spokes woman Mary Ann Rhyne told Reuters the study only looked at data submitted prior to the drug’s U.S. approval.

“The authors have failed to acknowledge the very positive benefit these treatments have provided to patients and their families who are dealing with depression and they are at odds with what has been seen in actual clinical practice,” Rhyne said.

“This analysis has only examined a small subset of the total data available, while regulatory bodies around the world have conducted extensive reviews and evaluations of all of the data available,” she added.

Wyeth spokesman Doug Petkus said he had not seen the study and could not comment.

On the Net:

The study was published this week in the journal Public Library of Science (PLOS) Medicine.  The full report can be viewed here.

University of Hull

Mind

Sane

Royal College of Psychiatrists

PLos Medicine

New Study Explains Side Effects of Popular Cholesterol Drugs

Scientists from Harvard University and Massachusetts Institute of Technology (MIT) reported Sunday the results of a study that may explain some of the potentially serious side effects of cholesterol-lowering statin drugs.

The researchers believe the study may also lead to new treatments for age-related diseases and diabetes, as well as offer improvements in screening for side-effects of the drugs.

In performing their study, the researchers developed a new panel of tests that revealed how the statins may damage cells. They found the statins may interact with at least one blood pressure medication and damage the cell’s mitochondria. Mitochondria produce adenosine triphosphate (ATP), which powers the cells.

Many patients who take statins suffer side-effects, including muscle pain and weakness. Although the underlying cause is not well understood, Vamsi Mootha of the Broad Institute at Harvard University and MIT, who led the study, had long suspected the mitochondria were involved. However previous studies of different groups had produced conflicting results, making it difficult to determine the origins of the side effects.

Mootha and his team tested more than 2,000 drugs to examine how they might interfere with cellular processes. They tested gene function, ATP levels and other aspects of how well the mitochondria were functioning.

The results showed that three of the six statins tested, including fluvastatin, lovastatin and simvastatin, produced “strong decreases in cellular ATP levels and (mitochondrial) activity,” the researchers wrote in their report.

Fluvastatin, made by Novartis, is marketed under the brand name Lescolsold.

Lovastatin is sold under the brand name Mevacor and simvaststin is sold as Zocor.

The remaining three statins, including atorvastatin, made by Pfizer under the brand name Lipitor, pravastatin or Pravachol, made by Bristol Myers Squibb and rosuvastatin, sold under the Crestor brand name by AstraZeneca, had little effect, the researchers reported.

“We asked what pattern of dysfunction they cause in the mitochondria,” Mootha said in a Reuters telephone interview. “Once we figured out what the pattern was we asked what other FDA-approved drugs give rise to that same pattern of mitochondrial dysfunction.”

They found several that did.

“We were struck by the fact that one of these nearest-neighbor drugs is propranolol, a widely used antihypertensive agent,” the researchers wrote.

“That was a bit of a surprise,” Mootha said. “And it is important because so many patients are on a statin as well as blood pressure medication.”

Propranolol, made by Wyeth and sold under the name Inderal, is a beta blocker drug and is also available generically.

Other drugs that resembled statins affecting mitochondria included amoxapine, cyclobenzaprine, griseofulvin, pentamidine, paclitaxel, propafenone, ethaverine, trimeprazine and amitriptyline.

A similar process may be occurring with diabetes, nerve degeneration and aging, the researchers said. They found a number of drugs may counter this process, such as the cancer drug vinblastine.

However, Mootha warned that his group has worked only in batches of muscle cells grown in the lab and more tests needed to be completed.

Mootha said the new database is freely available to other scientists to use for screening drugs.

On the Net:

Harvard University

Massachusetts Institute of Technology

The study was published Sunday in the journal Nature Biotechnology. An abstract of the report can be viewed at http://www.nature.com/nbt/journal/vaop/ncurrent/abs/nbt1387.html

FrontPath Health Coalition To Lead Community-Wide Group in Pilot Program

PERRYSBURG, Ohio, Feb. 25 /PRNewswire/ — A groundbreaking, Northwest Ohio program to improve the medical, humanistic and financial elements of diabetes care will receive funding from the National Business Coalition on Health (NBCH). FrontPath Health Coalition, through its non-profit Western Lake Erie Health Quality Initiative of Perrysburg, Ohio, will lead this community-wide effort that includes the City of Toledo, the University of Toledo and a group of Toledo-area pharmacies.

FrontPath was one of 14 business health coalitions nationwide to be awarded a $25,000 diabetes seed grant promoting diabetes care improvement at a community level. The project is funded by Pfizer, Inc. and the Community Coalitions Health Institute (CCHI).

The local, one-year pilot grant will help to fund an enhanced diabetes management program for City of Toledo employees and their families who have been diagnosed with or are currently taking medication for Type II diabetes. Participants will work with one of the designated pharmacies in managing their diabetes over the course of the year. The University of Toledo’s Pharmaceutical Care and Outcomes Research Laboratory in the College of Pharmacy will provide ongoing data collection and final analysis of the program.

Enrollment, limited to 150 City of Toledo employees and their dependents, is underway through February.

“We’re thrilled to have received this funding,” said Susan E. Szymanski, FrontPath CEO. “This program was developed by The Pharmacy Counter, and is modeled after the very successful ‘Asheville Project,’ a pharmacy-coordinated patient self-management program. As a result of this medication therapy management program, the patient becomes more educated, more interested and more empowered to better manage their own health.”

“The University of Toledo is dedicated to improving the human condition,” said Dr. Lloyd Jacobs, president. “By lending our academic expertise to this project, we will be able to maximize the return on investment and help more of our citizenry understand and manage their diabetes.”

Program participants will contact one of the members of the Coalition of Toledo Area Independent Pharmacies, including The Pharmacy Counter, Erie Drug, Glenbyrne Pharmacy, Ryan Pharmacy and Kahler Pharmacy. During visits over the course of the one-year program, participants will meet with clinical pharmacists to raise the level of their awareness and learn about how to best manage their condition by utilizing the local resources available to them.

The Coalition of Toledo Area Independent Pharmacies provides easy access to clinical pharmacists who work and communicate with a patient’s healthcare team, including physicians and specialists. They will create a customized plan to treat each individual’s condition. In addition to collecting clinical data and suggesting lifestyle changes, pharmacists will teach patients how and when to use their medications and how those medications work to control their condition.

To measure the impact of the program on patients’ health, several analytical procedures will be used. Dr. Sharrel Pinto, assistant professor and director of the University of Toledo research laboratory, will head the team conducting the analysis using a variety of statistical tests and measures. The goal of Dr. Pinto’s research team will be to evaluate economic, clinical and quality of life-related outcomes for patients with diabetes, providing insight into improving the delivery and quality of care for patients with such chronic conditions. The research team will include pharmacy undergraduate and graduate students.

“More than one-third of the U.S. adult population has diabetes or is well on their way to getting it,” said Andrew Webber, president and CEO of NBCH. “Diabetes care is expensive and if we can improve the quality of that care, we can reduce the cost to businesses and enrich the quality of life for employees.”

After the pilot program is complete, a similar program will be offered to FrontPath members as a value-added service. FrontPath’s membership currently represents 135,000 covered lives throughout Northwest Ohio.

“Through this local collaboration we hope to empower these patients to better self-manage their diabetes and improve their overall health,” said Szymanski. “And our ultimate goal is to improve the overall health outcomes of diabetics in Toledo and the surrounding communities. We plan to take this message to the community at large, improving diabetes management and quality of life throughout the Western Lake Erie region.”

About FrontPath Health Coalition:

FrontPath Health Coalition, a not-for-profit member-managed corporation, works with employers, unions, municipalities and public entities to provide members direct access to a broad network of health care providers. FrontPath also partners with these healthcare providers to improve the quality of healthcare delivered throughout the Western Lake Erie region. The Perrysburg, Ohio-based organization was established by eight Fortune 500 employers in 1988 as the Western Lake Erie Employers’ Coalition.

About the National Business Coalition on Health:

The NBCH is a national, non-profit membership organization of nearly 60 business and health coalitions representing over 7,000 employers and 34 million employees and their dependents across the United States. Visit nbch.org for additional information.

FrontPath Health Coalition

CONTACT: Julie Pompa, APR, +1-419-887-6827, [email protected], forFrontPath Health Coalition

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

Northwestern Memorial Hospital’s Steven J. Stryker MD Unveils Campaign With Empower Public Relations

CHICAGO, Feb. 25 /PRNewswire/ — Dr. Steve Stryker gastrointestinal surgeon and founder of Digestique has appointed Empower Public Relations to help spread the message about diagnosing and treating digestive diseases in women. The board certified physician is currently a Professor of Clinical Surgery at Northwestern University Feinberg School of Medicine and is widely recognized for his expert diagnosis of often ignored gastric symptoms.

Located at 680 N. Lake Shore, Digestique offers an array of services ranging from comprehensive evaluations to more focused investigations.

CEO of Empower PR Sam Chapman states, “Dr. Steve Stryker is devoted to helping women of all ages improve their quality of life. He is a renowned doctor in the city of Chicago and it is an honor to represent him.”

ABOUT DR. STEVEN STRYKER:

Dr. Stryker has devoted his entire career, spanning more than two decades, to the diagnosis and treatment of gastrointestinal disorders. His medical degree is from Northwestern University and his surgical internship and residency were undertaken at Northwestern Memorial Hospital in Chicago. Dr. Stryker is currently Professor of Clinical Surgery at Northwestern University Feinberg School of Medicine. He is board certified by both the American Board of Surgery and the American Board of Colon and Rectal Surgery. Dr. Stryker is widely recognized as an expert in the treatment of gastrointestinal diseases and has extensively published on these subjects. He has just recently opened the Digestique clinic, exclusively for the diagnosis and management of chronic digestive disorders in women.

ABOUT EMPOWER PUBLIC RELATIONS:

Empower Public Relations is one of Chicago’s most accomplished PR firms, with a focus on television appearances. Empower has clients in a variety of industries, ranging from the nation’s leading sex therapist, Space Command’s “Stress Doctor,” and ultra-premium liquor brands. Clients have appeared on the nation’s largest television outlets, including Good Morning America, 20/20, The Today Show, NBC Nightly News, and The Oprah Winfrey Show. Empower Public Relations CEO Sam Chapman has been featured in several media outlets such as Good Morning America, BBC Radio News, Fox & Friends, Eye on Chicago, BusinessWeek, Advertising Age, and the CNNMoney website. For more information, please visit http://www.empowerpr.com/.

Empower Public Relations

CONTACT: Lina Khalil of Empower Public Relations, +1-312-255-4017,[email protected]

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

Company News On-Call: http://www.prnewswire.com/comp/133897.html

Sri Lanka Researchers Reportedly Find AIDS Medicine

Text of report by Sri Lankan newspaper Daily Mirror website on 23 February

Researchers at the Bandaranaike Memorial Ayurvedic Research Institute (BMARI) in Nawinna [west Sri Lanka] have developed an Ayurvedic [traditional medicine system] formula to further the life span of AIDS patients and lessen their sufferings, Indigenous Medicine Minister Tissa Karalliyadda claimed yesterday.

Senior BMARI Research Officer Dr Pushpa Wickramasingha said research conducted at the BMARI so far had proved that the sufferings of AIDS patients could be lessened by indigenous medicine. Experimental treatment carried out on five HIV-positive patients have brought positive results, she claimed.

The BMARI has also found a therapy to cure vitiligo (sudu kabara) using Ayurvedic medicine and a method of treatment, she said. There are 200,000 Vitiligo patients in the country and the Nawinna Ayurvedic Research Institute has developed an effective indigenous medicine to cure Vitiligo, minister Karalliyadda said, addressing journalists at the Government Information Department. He said experiments conducted by the BMARI since 1969 had established that Vitiligo could be cured using traditional prescriptions.

“There are hundreds of Vitiligo patients who have been fully cured through Ayurvedic treatment, which involves the use of medicinal oil and essence of leaves. There is a stigma attached to this skin disease. Hence, those who got fully cured are reluctant to say that they once had this disease. They even send a third party to the Ayurvedic hospitals to obtain their drugs,” minister Karaliyadda said.

Dr Pushpa Wickramasingha explaining the method of treatment said oil “bakuchi” prepared by the BMARI is the main drug used in treatment of Vitiligo patients. This oil is applied on the white patches of the patient’s body and exposed to sunlight for about one hour from 7 to 8 a.m. In addition, one teaspoonful of Manibadra powder is administered orally along with water boiled with Nelli and Rasakinda. When treated in this manner for a few weeks the white patches of the skin begin to disappear and after a few months of continuous treatment the disease would completely disappear.

“The main cause for Vitiligo is food contaminated with pesticide and fast foods. The use of excessive antibiotics, mouse and snake bites, the damage of skin by chemicals, cosmetics and hair die and paints could be the cause for Vitiligo. However, this skin disease is not life threatening. The research has also established that Vitiligo can be hereditary,” she said.

Indigenous Medicine Ministry Adviser Dr Jayasiri Mendis also addressed the media.

Originally published by Daily Mirror website, Colombo, in English 23 Feb 08.

(c) 2008 BBC Monitoring South Asia. Provided by ProQuest Information and Learning. All rights Reserved.

Effect of Heavy Metals on Earthworm Activities During Vermicomposting of Municipal Solid Waste

By Kumar, Sunil Sharma, Vishal; Bhoyar, R V; Bhattacharyya, J K; Chakrabarti, Tapan

ABSTRACT: The effect of heavy metals on the activities of earthworm species Eudrillus eugineae was studied during vermicomposting of municipal solid waste (MSW) spiked with heavy metals. The activities of earthworms, in terms of growth and biomass production and number of cocoons produced, were monitored periodically, and the concentration of heavy metals in earthworms and substrates was determined at definite intervals. Laboratory- scale experiments were performed by mixing individual heavy metals in MSW. Copper, cadmium, chromium, lead, and zinc were selected for the study. The study concludes that heavy metals tend to accumulate in the body of earthworms; hence, the inherent concentration of heavy metals in the substrate before vermicomposting must be considered in view of composting of MSW and its application to soil. It was observed that copper and cadmium were toxic for the worms at 1.5 and 0.1 g/kg of the waste, respectively. The studies also suggest that earthworms are susceptible to the free form of heavy metals. Cadmium is the most toxic metal, followed by copper. Based on the investigation and observation, it was also found that earthworms should be separated from castings before the use of castings in soil amendments. Water Environ. Res., 80, 154 (2008).

KEYWORDS: earthworms, cocoons, contaminants, absorption, castings, biomass.

doi:10.2175/106143007X220824

Introduction

Rapid urbanization and a growing number of industries coupled with increasing population have resulted in a quantum increase of municipal solid waste (MSW) generation, and this production is expected to increase in subsequent years. Although large numbers of technologies are available for managing MSW, their applications are limited because of their high costs, infrastructure, and energy requirements. Options such as landfilling have become limited, as a result of the paucity of land for disposal, and incineration is not publicly acceptable or feasible or is very expensive, as a result of the low calorific value of MSW generated in India (NEERI Report, 1996).

Management of MSW in an environmentally compatible manner adopting principles of economy, aesthetics, energy, and conservation is needed. Biotechnological treatments, such as composting and vermicomposting, have emerged as feasible options for converting MSW into nutrient-rich compost or organic biofertilizer.

Vermicomposting is a process in which earthworms play a major role with microbes in the conversion of organic solid waste into more stabilized and nutrient-rich compost that is rich in major and micronutrients, such as nitrogen, phosphorus, potassium, magnesium, sodium, and zinc (Benitez et al., 2002). Vermicomposting seems to provide a good quality end product without odor and is also aesthetic in appearance. Moreover, it does not require skilled personnel and mechanization. The MSW contains an appreciable amount of nutrients that can provide ample nutrition if applied as a manure. The use of these materials is possible only when they are converted to harmless substrates, such as by a bioprocessing approach (Beyer et al., 1982).

However, the process is influenced by various physicochemical factors, among which, the toxic heavy metals are of much concern. A review of research on the use of earthworms in MSW processing and application of vermicasts in land has raised con- , cerns over the concentration of heavy metals in MSW. These metals may adversely affect earthworm activities and the overall vermicomposting process. Earthworms are known to accumulate heavy metals (Amoji et al., 2000; Ash and Lee, .1980; Hopkin, 1989). Vermicompost from solid waste invariably will contain these elements, although at low concentrations. Heavy metals selected for this study are copper, cadmium, chromium, lead, and zinc.

Metals enter the MSW stream from a variety of sources. Industrial discharges, pharmaceutical waste, insecticides, batteries, motor oils, paint chips, consumer electronics and electricals, house dust, lead foils, vehicular emissions, and other allied activities introduce metals to the solid waste stream. Heavy metals have relevance in the following two ways:

(1) They may be lethal to worms, thereby affecting vermiconversion; and

(2) They may enter the food chain through the application of MSW or MSW compost to soil.

In small amounts, trace elements, such as copper, zinc, and chromium, are essential for the growth of plants or animals. Cadmium, lead, and chromium are of prime concern as contaminants because of their potential to harm soil organisms, animals, and humans, and these should receive close scrutiny in relation to the application of MSW to agricultural land and to the overall vermicomposting process (Atiyeh et al., 2000; Collins and Stotzky, 1989). Information on vermicomposting of MSW, in terms of heavy metal concentration and its effect on earthworms, are scanty.

The present study envisages primarily how these heavy metals affect earthworm activities, in terms of their growth, reproduction, and cocoon production, and the overall process of vermicomposting. In the present study, the valence states of heavy metals in the waste during composting are not considered.

Experimental Studies

Laboratory-scale experiments were conducted, in triplicate, to determine the effect of heavy metals on the activities of earthworms, in terms of their growth, population, and cocoon formation and the effects on the process of vermicomposting. Municipal solid waste containing an inherent concentration of heavy metals was used as a control during various studies. To avoid the influence of decomposition products, such as volatile fatty acids and gaseous ammonia, and the effects of increased temperature in the waste mass, the waste was allowed to predecompose for approximately 15 days (Amoji et al., 2000). The predecomposed MSW (approximately 2 kg dry wt.) was placed in earthen pots and used as a substrate for conducting experiments. The experiments were conducted for 90 days.

Materials. All of the chemicals and reagents used in the study were of analytical grade. The Merck inductively coupled plasma (ICP) multi-element standard solution IV (23 elements) (Merck KgaA, 64271, Darmstadt, Germany) was used as a standard for plotting calibration curves and for determination of the concentration of heavy metals by inductively coupled plasma atomic emission spectrometry (ICP-AES). The ICP-AES (Perkin-Elmer, Wellesley, Massachusetts) was used to analyze heavy metals in earthworms and substrate samples (Beyer et al., 1982).

The metals, such as copper, cadmium, chromium, lead, and zinc, in the form of metallic salts, were used in the study. The MSW was spiked with these metals in the concentration range 0.5 to 3.5 g/kg of the waste. Similarly, a 10-mg/L solution of individual metals was prepared in double-distilled water to assess the effect of the free form of metals.

The MSW used as a substrate in the experimental studies was obtained from Municipal Corporation, Nagpur, India, which is a second capital of Maharashtra State, with an approximate population of 2.5 million. The physical composition of the waste is presented in Table 1.

Earthworms of the species Eudrillus eugineae were obtained from Go-vigyan Kendra, Nagpur, India. Cow dung, known to be one of the best natural feeds for earthworms, was used as a medium for culturing earthworms.

A microwave digestion system (Ethos 900, Milestone, Italy) was used for digesting earthworms and substrate samples (Booth et al., 2001).

Methods. The laboratory-scale investigations were carried out in the following three parts:

(1) Part I: Effect of heavy metals on earthworms in distilled water,

(2) Part II: Effect of inherent concentration of heavy metals in MSW, and

(3) Part III: Vermicomposting of MSW spiked with individual heavy metals.

The toxic effects of heavy metals vary, depending on the state of heavy metals (i.e., free forms), concentration, reactivity, complex formation, and stability (Nieboer and Fletcher, 1996). Studies were conducted to determine the effect of the free or organically bound form of heavy metals.

Effects of Heavy Metals in Distilled Water. To assess the effect of the free form of heavy metals, the individual metal solution of 10 mg/L copper, cadmium, chromium, lead, and zinc were prepared in double-distilled water. Double-distilled water was taken as a control for the study. Five adult earthworms were introduced to each metal solution, and preparations were made to monitor their activities. Similarly, various permutation combinations of metal solutions were prepared by mixing 10 mg/L aqueous solutions, and earthworms (5 per 500 mL) were added to the mixed metal solution. Table 2 presents finding of the individual and mixed heavy metals. The heavy metal concentration in the control MSW is presented in Table 3.

Vermicomposting of Municipal Solid Waste with an Inherent Concentration of Heavy Metals. The study was conducted to provide a larger and more comprehensive examination of vermicomposting of MSW, with respect to the concentration of heavy metals. The laboratory- scale studies (in triplicate) were performed in earthen pots. Adult earthworms (10 per kg of waste) were added to each pot. The temperature was maintained between 27 and 29[degrees]C. Water was maintained between 45 and 50 % substrate by spraying water at a regular interval during the studies. The experimental pots were aerated by turning at definite intervals. Earthworms and substrate samples were obtained periodically and analyzed to determine die concentration and status of heavy metals. Similarly, the growth of earthworms, in terms of their population, reproduction, and cocoon formation, was also assessed periodically (i.e., in 30,60, and 90 days). The findings are discussed in the Results and Discussion section.

Vermicomposting of Municipal Solid Waste Spiked with Individual Heavy Metals. The toxicity of heavy metals to organisms depends on the valence state of the metals, contact time with the organism, and their concentration (Holm et al., 1995). The laboratory-scale experiments were performed in triplicate in earthen pots. Copper, cadmium, chromium, lead, and zinc were selected for the study. For every individual metal, experiments were conducted separately using different concentrations of heavy metals (0.5 to 3.5 g/kg of waste). Simultaneously, experiments were conducted with MSW having an inherent concentration of heavy metals. Predecomposed MSW was mixed with individual heavy metals of the above-stated different concentrations. The metals were uniformly mixed; each earthen pot was labeled accordingly. Adult earthworms (10 per kg of waste) were added at the start of the experiment. The activities of the earthworms were monitored, in terms of their growth in numbers, biomass production, and cocoon production. Samples of earthworms and substrates were collected periodically and analyzed. The changes in chemical composition of the substrate, in terms of metal concentration (initial and final), were also determined. The pots were watered periodically, and the contents were mixed for aeration. The temperature was controlled to remain between 27 and 29[degrees]C. During the experiment, no new substrate was added. The results are depicted in Tables 4 to 7 and Figures 1 to 3.

Sampling and Analysis. The concentrations of heavy metals were determined in earthworms and substrates samples and castings. Earthworms were lyopholized at – 30[degrees]C, dried at 100 +- 5[degrees]C, weighed, and digested with concentrated nitric acid (analytical-grade) in a microwave digestion system (Ethos 900), as per the methodology described by Knight et al. (1998) and Marquenie (1988). Similarly, substrate samples (0.5 g) were weighed, mixed with 10 mL concentrated nitric acid (analyticalgrade), and digested by a microwave digestion system. A preset microwave program of 15 minutes was adjusted in three steps, as follows: 5 minutes at 500 W, followed by 7 minutes at 400 W, followed by 3 minutes at 250 W. The samples were filtered and analyzed for heavy metals. Estimation of heavy metals was carried out as described by Marinussen et al. (1997). Extraction of organically bound and exchangeable forms of heavy metals in substrates was carried out as per the method described by Emmerich et al. (1982).

The portions (both for the organically bound and exchangeable form of metal) were filtered by a Millipore filter assembly (Milhpore, Bedford, Massachusetts) with glass microfiber filter paper (pore size of 0.45 micron), and the total volume was increased to 100 mL using 1 M nitric acid.

The concentrations of total heavy metal content in earthworms, substrates, and castings, and organically and exchangeable forms in substrates were measured by ICP-AES, as per the methodology described by Knight et al. (1998).

Results and Discussion

Solubility is an important determinant in metal toxicity (Nieboer and Fletcher, 1996). The extent of toxic agent that the animal body tolerates determines the reactivity. To obtain information on the effect of the free form of heavy metals on earthworms, the aqueous extract of metals was tested separately and in combination.

Copper constitutes an essential trace metal and hence was selected for investigation. Cadmium was selected because of its relatively higher toxicity, and chromium was selected because its toxicity depends on its oxidation state-Cr(IfI) or Cr(VI) (Kimbrough, 1999). Lead was chosen for study because it is deposited commonly from vehicular emission, lead foils, flue gases, and other sources, and zinc was selected for its high ambient concentration in MSW.

The result of the free form of heavy metals in the aqueous phase (Table 2) indicates a pronounced synergetic effect of the combination of metals in solution relative to the use of an individual metal in solution. The concentration of heavy metals was more in the integument than in the alimentary canal, suggesting integument absorption of metals in free form. The worms were dissected to separate the alimentary canal and integument. Copper and cadmium were highly toxic for worms, as the worms died within a few hours after introduction of the metals. Within hours of the introduction of free metals, the movements of earthworms became abnormal and later slowed down. In copper and cadmium solution, their clitella became swelled, and several ruptures in the body were seen also. It was observed that combinations of metals produced more pronounced toxicity than the individual metals (Olaniya and Bhide, 1990; Oste et al., 2001). The earthworms were presumed dead when they did not respond to external stimuli by touching or pricking. Earthworm mortality in aqueous metals solutions may result from ingestion and absorption through integument. Integumentary uptake of dissolved organics was reported by Sylvia and Arme (1982).

The concentrations of heavy metals inherently present in MSW obtained from Municipal Corporation, Nagpur, India, did not influence the activity of earthworms. Appreciable growth in the earthworm population was observed; the earthworms increased from an initial 20 to 400 in 90 days, and the number of cocoons was also observed to be in the hundreds. Analysis of the samples determined that the metals are more in organically bound forms. After 3 months, the earthworms had turned the odorous and unaesthetic MSW into fine granular odorless and soft castings.

During aerobic degradation of the waste mass, the pH is in the alkaline range; therefore, solubilization of heavy metals is negligible. Under such conditions, the effect on the activity of the earthworm is a function of dose response (i.e., intake of feed substrate and concentration of heavy metals in it [Loehr et al., 1985; Raymond et al., 1985]). Hence, experiments were conducted to obtain a comprehensive feature of the vermicomposting process under different concentrations of heavy metals in MSW.

Studies were carried out by fortifying MSW with individual metals (copper, cadmium, chromium, lead, and zinc). Cadmium was the most toxic metal, followed by copper for earthworms, and hampered the overall vermicomposting process. Composting in the presence of cadmium at concentrations in excess of 0.1 g/kg was unfavorable for earthworm and vermicomposting, whereas copper was toxic at 1.5 g/ kg. However, at the concentrations provided, other metals, such as chromium, lead, and zinc did not affect the activities of earthworms; considerable growth, in terms of population and cocoon formation, was observed in experiments with these metals up to 2.5g/ kg. However, from 2.5 g/kg upwards, their concentration in waste became unfavorable for earthworms and the overall vermicomposting process. Tables 4 and 8 and Figure 1 show the population of earthworms and production of cocoons during vermicomposting of MSW mixed with copper, chromium, lead, and zinc for 90 days. The studies with these metals are discussed below.

Studies with Copper. Copper is an essential trace metal for growth. Copper at 0.5 g/kg of waste was favorable for earthworms, as the percent increases in their population were 155, 610, and 800% for 30, 60, and 90 days, respectively. As the concentration of copper increased from 0.5 g/kg of waste, the population of earthworms and cocoons decreased and significantly decreased at the 1.5-g/kg concentration. Copper at 2.0 g/kg of waste became toxic for earthworms, as they were found dead with 15 days of the experiment. As the concentration of copper increased in the waste, the metal accumulated more in the earthworms (Figure 2).

Studies with Cadmium. Cadmium is well-known for its toxicity in organisms (Pearson et al., 2000). Cadmium at concentrations exceeding 0.1 g/kg of waste was lethal for earthworms, as they died within 1 week. The MSW spiked with cadmium at 0.1, 0.3, and 0.5 g/ kg of waste indicated that worms could tolerate cadmium concentrations up to 0.1 g/kg in the waste (Table 8).

Studies with Chromium, Lead, and Zinc The activities of earthworms were normal with Cr(III) from 0.5 to 2.5 g/kg of waste. The percent increases in their population were 295,500, and 1000% for 30, 60, and 90 days, respectively. The concentration of chromium was higher in castings than in earthworms. Chromium at 2.5 g/kg upwards was unfavorable for vermicomposting, as the population of earthworms decreased. Similarly, percent increases of 5, 80, and 355% for 30, 60, and 90 days, respectively, in the earthworm population occurred with lead concentrations between 0.5 and 2.0 g/ kg wastes. Lead at 2.5 to 3.5 g/kg of waste became unfavorable for earthworms. Zinc also favored the process, until 0.5 to 2.5 mg/kg of the waste, as the percent increase in earthworm population was found to be 145, 525, and 1375% for 30, 60, and 90 days, respectively; however, from 2.5 g/kg upwards, zinc also showed a pattern of marginal decrease in the population of worms, as reported by Spurgeon et al. (2000).

Tables 6 and 7 summarize the data on accumulation of heavy metals in earthworms and castings during 90 days of vermicomposting. It has been observed that heavy metals, such as copper and zinc, are accumulated more in earthworms than in castings, whereas lead and chromium accumulated more in castings, as reported by Rao and Rao (2001). Integument absorption of metals was more than absorption by the alimentary canal. Figures 2 and 3 present findings for the accumulation of heavy metals in earthworms and castings. Medium Difference and Bioconcentration Factor. When earthworms cultured in medium with a high concentration of heavy metals were transferred to a medium having comparatively lower heavy metals concentration (i.e., soil), the earthworms tended to release heavy metals from their body into the surrounding medium in which they are transferred, which can be concluded from Table 9.

The bioconcentration factor was calculated for copper, chromium, lead, and zinc, as per David and Hopkin (1996). The bioconcentration factor for copper, chromium, lead, and zinc was observed to range from 0.57 to 0.92, 0.25 to 1.49, 0.11 to 0.55, and 0.84 to 1.47, respectively.

Conclusions

After comparing the data on earthworm population and cocoon formation, it is concluded that cadmium was the most toxic metal and hampered the process, even at 0.1 g/kg of waste. Copper up to a concentration of 1.5 g/kg of waste was favorable for earthworm populations and thereafter became unfavorable. Similarly, the activities of earthworms, such as growth, reproduction, and cocoon formation, were normal for chromium, zinc, and lead at concentrations between 0.5 and 2.5 g/kg of waste. However, from 2.5 g/kg upwards, their concentration in waste also became unfavorable for vermicomposting. Vermicomposting with lead at all concentrations showed an increase in population growth and cocoon formation, though at a reduced rate compared with chromium and zinc.

Credits

This manuscript has been prepared based on the findings of the project sponsored by the Department of Biotechnology, Government of India, New Delhi. The authors are thankful to the advisor and director of the Department of Biotechnology, Government of India, for their guidance and support in completing the project activities. The authors are very thankful to Sukumar Devotta, National Environmental Engineering Research Institute (Nagpur, India), for permission to release the manuscript.

Submitted for publication September 2, 2006; revised manuscript submitted June 14,2007; accepted for publication July 16, 2007.

The deadline to submit Discussions of this paper is May 15, 2008.

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Loehr, C. R.; Nenhauser, E. F.; Malecki, M. R. (1985) Factors Affecting the Vermistabilization Process. Water Res., 19, 1311- 1317.

Marinussen, M. P.; Sjoerd, E. A.; Vander Zee, T. M.; Frans, A. M. (1997) Cu Accumulation in Earthworm Dendrobaena Veneta in a Heavy Metal (Cu, Pb, Zn) Contaminated Site Compared to Cu Accumulation in Laboratory Experiments. Environ. Pollut., 96 (2), 227-233.

Marquenie, I. M. (1988) A Method to Assess Potential Bioavailability of Contaminants. Earthworms Environ. Waste Manage., 367-365.

NEERI Report (1996) Strategy Paper on Solid Waste Management in India, Final Report Appendix II; National Environmental Engineering Research Institute: Mumbai, India, 38-43.

Nieboer, E.; Fletcher, G. G. (1996) Determinant of Reactivity in Metal Toxicity. In Toxicology of Metals, Chang, L. W. Qsd.); CRC Press: Boca Raton, Florida.

Olaniya, M. S.; Bhide, A. D. (1990) Heavy Metals Status in Some of Indian City Refuse. Paper presented at the International Conference on Heavy Metals in Indian Environment, Aligarh, India, Jan. 8-10; IAEM: India, 59-70.

Oste, L. A.; Dolfing, J.; Ma, C-W; Lexmond, T. M. (2001) Cadmium Uptake by Earthworms as Related to the Availability in the Soil and the Intestine. Environ. Toxicol Chem., 20 (8), 1785-1791.

Pearson, S. M.; Maenpaa, K.; Pierzynski, G. M.; Lydy, M. J. (2000) Effects of Soil Amendment on the Bioavailability of Lead, Zinc, and Cadmium to Earthworms. J. Environ. Qual., 29, 1611-1617.

Rao, J. V.; Rao, A. P. (2001) Effects of Lead Acetate on the Behaviour and Morphology of Earthworms Eisenia foetida. Indian J. Environ. Toxicol, 11,8-11.

Raymond, C. L.; Neuhauser, E. F.; Malecki, M. R. (1985) Factors Affecting the Vermistabilization Process. Water Res., 19 (10), 1311- 1317.

Spurgeon, D. J.; Svendsen, C; Rimmer, V. R.; Hopkin, S. P.; Weeks, J. M. (2000) Relative Sensitivity of Life Cycle and Biomarker Response in Four Earthworms Species Exposed to Zinc. Environ. Toxicol. Chem., 19, 1800-1808.

Sylvia, R. K.; Arme, C. (1982) Integumentary Uptake of Dissolved Organic Matter by Earthworms Lumbricidae. Pedobiologia, 23, 358- 366.

Sunil Kumar*, Vishal Sharma, R. V. Bhoyar, J. K. Bhattacharyya, Tapan Chakrabarti

National Environmental Engineering Research Institute, Nehru Marg, Nagpur, India.

* National Environmental Engineering Research Institute, Kolkata Zonal Laboratory, 1-8, Sector ‘C, East Kolkata, P.O. East Kolkata Township, Kolkata-700 107, West Bengal, India; e-mail: [email protected], [email protected].

Copyright Water Environment Federation Feb 2008

(c) 2008 Water Environment Research. Provided by ProQuest Information and Learning. All rights Reserved.

Study Data Shows VNUS ClosureFAST(TM) Catheter More Than 96% Effective

SAN JOSE, Calif., Feb. 23 /PRNewswire-FirstCall/ — VNUS(R) Medical Technologies, Inc. , a worldwide leader in medical devices for the minimally invasive treatment of venous reflux disease, today presented positive clinical performance data for the VNUS ClosureFAST(TM) catheter at the 20th annual meeting of the American Venous Forum in Charleston, South Carolina. An international panel of distinguished physicians presented clinical trial results and perspectives affirming the efficacy and patient comfort levels of endovenous radiofrequency (RF) vein ablation using VNUS ClosureFAST. The ClosureFAST catheter, in a procedure often performed in the physician’s office, heats and seals the diseased leg veins that cause the varicose veins afflicting more than 25 million Americans.

Prof. Dr. Thomas M. Proebstle of Heidelberg, Germany presented one-year followup data from a prospective, multi-center study of the efficacy of the ClosureFAST catheter. Raymond G. Makhoul, M.D., of Richmond, Virginia presented results from the RECOVERY trial, a single-blinded, randomized trial comparing the ClosureFAST catheter with endovenous laser ablation in 62 limbs.

“Our study found the ratio of efficacy to side effects of the VNUS ClosureFAST catheter to be superior to any previous endovenous ablation device,” said Dr. Proebstle. “In 223 cases where the ClosureFAST device was used, 96.7% of the veins remained sealed after one year using Kaplan-Meier analysis. Of my patients, only one in five experienced postoperative pain due to study treatment. The excellent clinical outcome, the speed of treatment and the very low rate of side effects are certainly contributing to the enthusiastic embrace of this new device by the physician community.”

“Our RECOVERY trial data makes it clear that radiofrequency vein ablation with the ClosureFAST device is superior to laser ablation in terms of patient comfort and satisfaction,” said Dr. Makhoul. “27% of the ClosureFAST patients reported that the procedure itself was completely pain-free, compared with just 3% of the laser patients, and the need for postoperative analgesics was lower with ClosureFAST patients than with laser patients. We believe that the increased patient satisfaction with ClosureFAST is serving as a strong incentive for vascular physicians to transition to the ClosureFAST catheter from previous devices.”

“The ClosureFAST device has significantly improved endothermal ablation with a smooth, deliberate, controlled and much swifter technique,” said Robert F. Merchant, M.D., of Reno, Nevada, who has been performing RF vein ablation since 1999. “With some simple but elegant modifications to the technique — proper positioning of the catheter away from the deep vein system, elevation of the leg — we’ve been able to produce an even lower rate of complications and make the procedure even easier for the physician.”

“Endovenous ablation of the great saphenous vein has revolutionized the way that we care for the venous patient,” said Thomas F. O’Donnell Jr., M.D., of Boston, Massachusetts, who moderated the physicians’ panel. “In our own practice I have seen confirmation of the results from Dr. Proebstle’s multi- center ClosureFAST trial that this newer generation catheter is faster and easier to use. And the evidence-based results from the randomized, prospectively controlled trial by Dr. Makhoul and his colleagues confirms anecdotal experience that the RF catheter appears to be kinder and gentler without sacrificing effective durable closure rates.”

“We believe the findings presented by the physicians paint a compelling picture of the VNUS ClosureFAST catheter as the new treatment of choice for patients who suffer from the pain, swelling and discomfort of varicose veins,” said Brian E. Farley, President and CEO of VNUS. “The documented efficacy of the device and the overwhelmingly positive responses of physicians and patients regarding its ease of use, comfort and mild recovery are driving the rapid adoption of the ClosureFAST catheter, resulting in substantial benefits to varicose vein patients in over 40 countries.”

ABOUT VNUS MEDICAL TECHNOLOGIES, INC.

Founded in 1995 and headquartered in San Jose, California, VNUS Medical Technologies is a worldwide leader in medical devices for the minimally invasive treatment of venous reflux disease, a progressive condition that causes the varicose veins afflicting 25 million Americans. The pioneering company in the field, VNUS now offers the ClosureFAST system, which consists of a proprietary radiofrequency (RF) generator and proprietary disposable endovenous catheters and devices to close diseased veins through the application of temperature-controlled RF energy. VNUS devices have been used in more than 200,000 procedures worldwide. For more information, please visit http://www.vnus.com/.

FORWARD-LOOKING STATEMENTS

In addition to statements of historical facts or statements of current conditions, VNUS has made forward-looking statements in this press release. Words such as “thinks” or “believes” or variations of such words and similar expressions, are intended to identify such forward-looking statements in this press release. Actual results may differ materially from current expectations based on a number of factors affecting VNUS’ business, including, among other things, market acceptance of the ClosureFAST catheter, customer and physician preferences, and the experience of other physicians with our products. The reader is cautioned not to unduly rely on these forward-looking statements. VNUS expressly disclaims any intent or obligation to update these forward- looking statements except as required by law. Additional information concerning these and other risk factors can be found in press releases issued by VNUS and VNUS’ periodic public filings with the Securities and Exchange Commission (SEC), including its Annual Report on Form 10-K filed with the SEC on March 30, 2007. Copies of VNUS’ press releases and additional information about VNUS are available on the corporate website at http://www.vnus.com/.

VNUS Medical Technologies, Inc.

CONTACT: Jon Kitahara, Director, Marketing Programs, +1-408-360-7220,[email protected]

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

Dr. Neil Martin, Chief of Neurosurgery UCLA Medical Center to Present New Cell Phone Solution for Viewing PACS Images Remotely to Diagnose Critically Ill Patients

ORLANDO, Fla., Feb. 22 /PRNewswire/ — (HIMSS08) — Dr. Neil Martin, Founder/CEO of Global Care Quest and Chief of Neurosurgery at UCLA Medical Center and will deliver a presentation at HIMSS08 on a new wireless mobile technology solution that allows physicians to view CT and MRI images and scans from remote locations. This solution, ICIS Mobile, transmits images over high speed wireless networks to a physician’s cell phone or PDA.

(Logo: http://www.newscom.com/cgi-bin/prnh/20080222/LAF019LOGO)

According to Dr. Martin, “The first three hours following the onset of a critical health episode like a stroke are critical. If care is delayed beyond this critical time window, the chance of recovery or even survival declines substantially.”

Dr. Martin will present how new wireless technology has proven especially effective in addressing this limited time window by allowing rapid transmission and viewing of images wherever the physician is located.

“Much of the first hour following the onset of these critical episodes is spent simply getting the patient to the emergency room,” Dr. Martin related. “Then the patient must then be diagnosed, CT and MRI images and scans taken and developed. Finally, a specially trained physician must review the images and make a decision on the appropriate treatment protocol,” he said.

The ICIS Mobile viewer developed by Martin and his colleagues greatly reduces the time required in making the crucial diagnosis. Dr. Martin will explain in detail how this wireless mobile solution sends images to the diagnosing physician who can view the images from his home, another office, or even from his car using a PDA or cell phone and then call or email his diagnosis and treatment instructions to the patient’s location.

“Only recently has wireless networking, imaging technology and handheld devices (such as powerful cell phones) progressed to permit diagnostic quality images to be delivered remotely at an affordable price point,” said Martin.

Once implemented in hospital settings, this technology will greatly benefit many critically ill patients by saving significant amounts of time that is crucial in the initial three hour window. This savings will translate directly to saved lives and improved treatment outcomes.

Dr. Martin’s presentation, Wireless Mobility: Remote PACS Access in Your Pocket” will be delivered at HIMSS08 in Orlando, Florida Wednesday, February 27, 2008 from 8:30 to 9:30 AM, presentation number 128 and is designated as an advanced presentation in the Emerging Technologies category. For more information, go to http://www.globalcarequest.com/.

About UCLA Medical Center

UCLA Medical Center is a nonprofit, self-supporting 668-bed hospital providing patient care in all medical specialties. It is the primary teaching hospital for the David Geffen School of Medicine at UCLA. The Lynda and Stewart Resnick Neuropsychiatric Hospital at UCLA is a separately licensed acute psychiatric hospital providing adults, teens and children with a full continuum of psychiatric care, including inpatient, day hospital and outpatient services. Located in the UCLA Medical Center, Mattel Children’s Hospital UCLA includes a 106-bed inpatient unit and an outpatient pediatric care center that together serve more than 98,000 patients each year. In addition to providing well-child care and immunizations, Mattel Children’s Hospital maintains the country’s leading pediatric organ-transplant program and is renowned for its research into pediatric cancers and epilepsy, as well as the genetics of childhood diseases.

About Global Care Quest

Founded in 2005, Global Care Quest develops and sells the Integrated Clinical Information System (ICIS), which performs real-time integration and delivery of digital medical records, charting, diagnostic imaging, bedside monitoring equipment, and laboratory results to physicians and medical teams to desktops, laptops, and smartphones. ICIS increases clinician effectiveness, enhances patient safety, and lowers patient costs by delivering critical patient information when and where it’s needed.

Photo: NewsCom: http://www.newscom.com/cgi-bin/prnh/20080222/LAF019LOGOAP Archive: http://photoarchive.ap.org/PRN Photo Desk, [email protected]

Global Care Quest

CONTACT: Mr. Alan Portela, Executive Vice President of Global CareQuest, +1-949-330-7450, [email protected]

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

Person Hospital Will Have New CEO April 14

By William F. West, The Herald-Sun, Durham, N.C.

Feb. 22–ROXBORO — Person Memorial Hospital will have a new CEO on April 14.

Jamie Guin Jr. has been hired to replace Craig James, who left in September after six years in the post.

Attempts to reach Guin and hospital trustees chairman Gordon Carver were unsuccessful Thursday.

James left Roxboro to accept positions as vice president of Mountain States Health Alliance and CEO of Dickenson Community Hospital in Clintwood, Va., and Norton (Va.) Community Hospital.

Guin comes to Roxboro from Mountain View Regional Medical Center, also in Norton, Va.

Mountain View is a member of the Wellmont Health System, founded in 1996.

Wellmont, on its Web site, proclaims itself the premier health care provider in southwestern Virginia, southeastern Kentucky and northeastern Tennessee.

Guin has served as Mountain View’s CEO since 2005.

He previously was CEO of Williamson (W.Va.) Memorial Hospital and COO of Davis Regional Medical Center in Statesville.

He earned science and health-related bachelor’s and master’s degrees from the Medical University of South Carolina.

In a statement issued through Person Memorial, Guin said he was attracted to the hospital because of the excellence of services offered to the community, the opportunity to live and work in the community and the hospital’s contract with Duke Management Services.

He is married and has a son.

Person Memorial was dedicated in 1950 and has been in the midst of a $14 million modernization program. The work is expected to be completed by the end of the year.

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To see more of The Herald-Sun, or to subscribe to the newspaper, go to http://www.herald-sun.com.

Copyright (c) 2008, The Herald-Sun, Durham, N.C.

Distributed by McClatchy-Tribune Information Services.

For reprints, email [email protected], call 800-374-7985 or 847-635-6550, send a fax to 847-635-6968, or write to The Permissions Group Inc., 1247 Milwaukee Ave., Suite 303, Glenview, IL 60025, USA.

“ËœExascale’ Computer Envisioned By Researchers

Preparing groundwork for an exascale computer is the mission of the new Institute for Advanced Architectures, launched jointly at Sandia and Oak Ridge national laboratories.

An exaflop is a thousand times faster than a petaflop, itself a thousand times faster than a teraflop. Teraflop computers – the first was developed 10 years ago at Sandia – currently are the state of the art. They do trillions of calculations a second. Exaflop computers would perform a million trillion calculations per second.

The idea behind the institute – under consideration for a year and a half prior to its opening – is “to close critical gaps between theoretical peak performance and actual performance on current supercomputers,” says Sandia project lead Sudip Dosanjh. “We believe this can be done by developing novel and innovative computer architectures.”

Ultrafast supercomputers improve detection of real-world conditions by helping researchers more closely examine the interactions of larger numbers of particles over time periods divided into smaller segments.

“An exascale computer is essential to perform more accurate simulations that, in turn, support solutions for emerging science and engineering challenges in national defense, energy assurance, advanced materials, climate, and medicine,” says James Peery, director of computation, computers and math.

The institute is funded in FY08 by congressional mandate at $7.4 million. It is supported by the National Nuclear Security Administration and the Department of Energy’s Office of Science. Sandia is an NNSA laboratory.

One aim, Dosanjh says, is to reduce or eliminate the growing mismatch between data movement and processing speeds.

Processing speed refers to the rapidity with which a processor can manipulate data to solve its part of a larger problem. Data movement refers to the act of getting data from a computer’s memory to its processing chip and then back again. The larger the machine, the farther away from a processor the data may be stored and the slower the movement of data.

“In an exascale computer, data might be tens of thousands of processors away from the processor that wants it,” says Sandia computer architect Doug Doerfler. “But until that processor gets its data, it has nothing useful to do. One key to scalability is to make sure all processors have something to work on at all times.”

Compounding the problem is new technology that has enabled designers to split a processor into first two, then four, and now eight cores on a single die. Some special-purpose processors have 24 or more cores on a die. Dosanjh suggests there might eventually be hundreds operating in parallel on a single chip.

“In order to continue to make progress in running scientific applications at these [very large] scales,” says Jeff Nichols, who heads the Oak Ridge branch of the institute, “we need to address our ability to maintain the balance between the hardware and the software. There are huge software and programming challenges and our goal is to do the critical R&D to close some of the gaps.”

Operating in parallel means that each core can work its part of the puzzle simultaneously with other cores on a chip, greatly increasing the speed a processor operates on data. The method does not require faster clock speeds, measured in faster gigahertz, which would generate unmanageable amounts of heat to dissipate as well as current leakage.

The new method bolsters the continued relevance of Moore’s Law, the 1965 observation of Intel cofounder Gordon Moore that the number of transistors placed on a single computer chip will double approximately every two years.

Another problem for the institute is to reduce the amount of power needed to run a future exascale computer.

“The electrical power needed with today’s technologies would be many tens of megawatts – a significant fraction of a power plant. A megawatt can cost as much as a million dollars a year,” says Dosanjh. “We want to bring that down.”

Sandia and Oak Ridge will work together on these and other problems, he says. “Although all of our efforts will be collaborative, in some areas Sandia will take the lead and Oak Ridge may lead in others, depending on who has the most expertise in a given discipline.” In addition, a key component of the institute will be the involvement of industry and universities.

A spontaneous demonstration of wide interest in faster computing was evidenced in the response to an invitation-only workshop, “Memory Opportunities for High-Performing Computing,” sponsored in January by the institute.

Workshop organizers planned for 25 participants but nearly 50 attended. Attendees represented the national labs, DOE, National Science Foundation, National Security Agency, Defense Advanced Research Projects Agency, and leading manufacturers of processors and supercomputing systems.

Ten years ago, people worldwide were astounded at the emergence of a teraflop supercomputer – that would be Sandia’s ASCI Red – able in one second to perform a trillion mathematical operations.

More recently, bloggers seem stunned that a machine capable of petaflop computing – a thousand times faster than a teraflop – could soon break the next barrier of a thousand trillion mathematical operations a second.

On the Net:

Institute for Advanced Architectures

Sandia National Laboratories

Oak Ridge National Laboratories

National Nuclear Security Administration

Department of Energy’s Office of Science

Technician, Nurse Stabbed While on Duty: Psychiatric Patient, 15, Faces Charges in Scissors Attack Wednesday Night

By Joe Depriest, The Charlotte Observer, N.C.

Feb. 22–Officials at Gaston Memorial Hospital have launched a probe into the stabbings of two employees Wednesday night.

A 15-year-old psychiatric patient has been charged in the incident.

Hospital technician Kelly Maureen Loepp was in fair condition Thursday at Carolinas Medical Center.

“Our staff was shocked at these tragic events,” said hospital spokeswoman Laura Poloniewicz. “The hospital’s senior administrative team is investigating and analyzing everything for a better understanding of what happened and to ensure the safety of employees and visitors. This is the first time anything like this has happened.”

Gastonia authorities said Loepp was making the rounds in patient rooms on the hospital’s seventh-floor psychiatric wing about 8:45 p.m. when the teen stabbed her multiple times in the neck with a pair of scissors.

Authorities said it’s unclear how the patient, who had been involuntarily committed from Monroe, got the scissors.

“During the attack the technician (Loepp) pressed an alarm button and tried to get help,” said Gastonia Police Sgt. Gene Weaver. “The nurse came in and he (suspect) attacked her. After a struggle, he was able to get out of the psychiatric ward to the elevator.”

Registered nurse Rolanda Turner was treated for stab wounds and released.

Weaver said officers with a K-9 unit caught the suspect on Summit Crossing Place on the west side of the hospital a short time later. Hospital officials said the arrest took place about 20 minutes after the attack.

The 15-year-old was taken to the juvenile detention in Dallas. After a mental evaluation, he was charged on Thursday with two counts of assault with a deadly weapon with intent to kill inflicting serious injury, West said.

Poloniewicz said security guards patrol the hospital floors and that each unit has varying levels of security. Surveillance video cameras monitor every floor along with the parking lot and parking deck.

“All normal procedures were in place,” Poloniewicz said. “We’re hoping the investigation will tell us what we have to do different in the future to make sure this doesn’t happen again.”

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To see more of The Charlotte Observer, or to subscribe to the newspaper, go to http://www.charlotte.com.

Copyright (c) 2008, The Charlotte Observer, N.C.

Distributed by McClatchy-Tribune Information Services.

For reprints, email [email protected], call 800-374-7985 or 847-635-6550, send a fax to 847-635-6968, or write to The Permissions Group Inc., 1247 Milwaukee Ave., Suite 303, Glenview, IL 60025, USA.

Python ‘Invaders’ Spreading Beyond the Everglades

The Everglades apparently isn’t big enough for the giant invaders, who have grown fat, happy and increasingly numerous on a diet of unsuspecting natives. Over the last year, pythons have been found in the wild from Key Largo to Glades County — and a new study suggests the exotic predators could spread beyond South Florida.

Far beyond.

The Burmese, or Indian, python — at least theoretically — would feel right at home from California to Delaware in an array of habitats from scrub deserts to mountain forests, according to a study by federal scientists. In 100 years, global warming might even extend the range for the big snakes as far north as the Big Apple.

The results, said lead author Gordon Rodda, a zoologist with the United States Geological Survey, will probably even surprise many biologists.

‘Many people get their image of where pythons live from ‘The Jungle Book,’ ” said Rodda, one of a number of scientists working with Everglades National Park on eradication efforts. “Pythons don’t just occur in tropical areas.”

The study, soon to be published in the journal Biological Invasions — the exotic-species threat is serious enough to merit its own academic publication — doesn’t point to places pythons definitely will spread, but presents maps showing where the climate could allow migrating or illegally released pythons to survive.

The suitable habitat, which stretches from coast to coast, underlines an all-terrain capability that scientists say has allowed one of the world’s largest snakes to thrive in the Everglades.

“It’s a pretty hardy animal,” said Skip Snow, a biologist with Everglades National Park who leads a multiagency effort to eradicate fast-spreading and formidable invaders that threaten native wildlife.

Pythons, which can top 20 feet in length, potentially could upset the natural balance of the Everglades or other wild places — a concern memorably illustrated in 2005 by now-famous photos of a 13-foot python that exploded after attempting to swallow a six-foot alligator.

In 2002, when python numbers first started climbing in the park, the conventional wisdom was that nature would control them, Snow said — fire ants would eat their eggs, gators would eat them or maybe a deep freeze would kill them all.

Now, they’re breeding and the population appears to be booming. The number of captures in the park hit nearly 250 in 2007, Snow said, more than a 50 percent jump. While that may not sound like much in so vast a park, the captures represent only a fraction of the actual population.

Last year, pythons also showed evidence of pushing beyond the Everglades, with more than a half-dozen captures in Key Largo, including one snake found because it swallowed an endangered wood rat equipped with a radio tracking device. Another snake was found as far north as the Brighton Seminole Reservation in Glades County, where it revealed itself, freshly chopped, under a roadside mower.

To assess the potential threat of the python nationally, Rodda and two colleagues in the USGS Invasive Species Science Branch — ecologist Catherine Jarnevich and wildlife biologist Robert Reed — looked at weather patterns in its native Southeast Asia.

There the snake is found in 11 countries, from Bangladesh to Vietnam, and survives not just in swamps but forests, scrub deserts and the foothills of the Himalayas. Hibernation, which can last for four months, allows the snakes to survive extended chills in some areas.

Rodda stressed that the study was intended only as a broad survey of suitable areas and did not take into account critical factors like the availability of prey or burrowing areas. But similar climate-based assessments are frequently used to evaluate the threats of exotic plants, weeds and pests, the study said.

The scientists found that the snakes could adapt to climates in 11 states across the southern border as well as Mexico. Under a global warming model, it could make a go of it as far north as New York and New Jersey.

For scientists and state wildlife managers, the continuing spread of the snake on its own is a real concern.

“The evidence from Florida is that they are spreading northward at a rapid rate,” Rodda said.

Last year, the Florida Fish and Wildlife Conservation Commission adopted tougher restrictions, including snake registration, in an effort to confine the python to south of Lake Okeechobee and deter illegal releases, considered the source of the problem. The agency is also sponsoring exotic-pet amnesty days for owners to turn in unwanted creatures, with the third set for Saturday at Metrozoo.

But Rodda said the study underlines a bigger threat that released pets could take hold elsewhere, as they have in the Everglades. He and Snow hope wildlife managers in other states deemed “suitable” for the big snakes pay attention and begin to adopt restrictions, like Florida.

“The most direct use of this map is for managers who are concerned about where something could get released and survive,” Rodda said. ‘If somebody in Corpus Christi, Texas, says, ‘I have a bunch of pythons and I want to release them,’ then worry about that dude. It could be a big problem.”

Satellites Provide Clues to Ancient Mayan Civilization

Five years ago, archaeologists began working with NASA scientists to better understand the mysterious end of the ancient Mayan civilization that thrived for over 1,000 years in Central America and southern Mexico.

The work is paying off,  according to archeologist William Saturno, who discovered ruins of hidden Mayan cities in the Guatemalan jungle with assistance from satellite images. The ruins consisted of five sprawling sites with hundreds of buildings. Saturno discovered the ruins through the use of a spy satellite that can see through clouds and forest to reveal differences in vegetation on the ground.

Saturno said the satellite images made it considerably easier to find ruins that were for hundreds of years hidden by dense jungle vegetation.  “It was like shooting fish in a barrel,” he told Reuters.

Saturno began by seeking satellite images to find a water source near his San Bartolo excavation camp, 32 miles from the closest town on inaccessible roads.

NASA provided Saturno a snapshot of solar radiation reflected off of the plants in the region, and amazingly Saturno saw patterns of discoloration in the satellite image that outlined some of the buildings he had already uncovered. With his GPS device, he pinpointed the location on a map of other nearby discolorations and discovered several areas with hidden Mayan architecture.

The Maya used limestone and lime plasters in their building. As abandoned buildings disintegrated, chemicals from these stones seeped into the ground, preventing some plants from growing around the structures and affecting the chemistry of those that did grow.

From a 400-mile orbit, the satellite spotted these differences and provided Saturno a road map of the buried structures.

In 2001 Saturno discovered an elaborate mural from around 100 B.C. depicting the Mayan creation myth, dubbed the Sistine Chapel of the Mayan world.  He now hopes to have similar discoveries with the help of these satellite images.

Tom Sever, Saturno’s research partner at NASA, hopes the satellite images will help solve the mystery of why the Mayan civilization collapsed around 900 A.D.

“What we are investigating is the choices the Maya made that ultimately created a catastrophic situation for them,” said Sever from his NASA base in Alabama, in a Reuters telephone interview.

To support a population boom the Maya destroyed huge swathes of jungle for agriculture, and collected huge reservoirs of water called “bajos” to farm during seasonal dry spells.  But ultimately the deforestation raised temperatures and reduced rainfall, drying up water sources, explained Sever.

Indeed, the scientists found Bajos at around half the new sites located by the satellite, potentially corroborating this theory of why the Maya fled their cities.

Solving the mystery of the Mayas could help modern societies in better planning and “avoid the sometimes disastrous mistakes of the past,” according to Sever. “We are in a race against time to preserve our history.”

On the Net:

NASA

Overall Decline for U.S. Cancer Deaths

The American Cancer Society’s annual cancer statistics report finds that death rates from cancer in the United States have decreased by 18.4 percent among men and by 10.5 percent among women since mortality rates began to decline in the early 1990s, which translates to the avoidance of more than half a million actual cancer deaths (534,500) in the United States. Society epidemiologists predict that in the U.S. in 2008 there will be 1,437,180 new cancer cases (745,180 in men and 692,000 in women) and 565,650 cancer deaths (294,120 among men and 271,530 among women).

The findings come from Cancer Statistics 2008, published in the March/April issue of CA: A Cancer Journal for Clinicians, as well as in the 57th edition of its companion publication, Cancer Facts & Figures 2008.

Despite a continuing decline in the cancer death rate from 2004 to 2005, there was an increase of 5,424 actual deaths (559,312 cancer deaths in 2005 compared to 553,888 cancer deaths in 2004). This increase follows a decrease in the number of cancer deaths in the two previous years. The change is largely due to a smaller decline in the cancer death rate between 2004 and 2005 compared with that in the two previous time periods. From 2004 to 2005, overall cancer mortality dropped about 1 percent, compared to a 2 percent drop from both 2002 to 2003 and 2003 to 2004. With respect to the four major cancer sites, colorectal cancer death rates decreased by about 3 percent from 2004 to 2005, compared to about 6 percent from 2003 to 2004. The decrease in death rates for cancers of the lung and bronchus and prostate in men and breast in women was also smaller from 2004 to 2005 than from 2003 to 2004. It is important to understand that for the number of cancer deaths to decrease, the decline in the overall cancer mortality rate must be large enough to offset the increasing numbers due to growth and aging of the population.

“The increase in the number of cancer deaths in 2005 after two years of historic declines should not obscure the fact that cancer death rates continue to drop, reflecting the enormous progress that has been made against cancer during the past 15 years,” said John R. Seffrin, Ph.D., American Cancer Society chief executive officer. “While in 2005 the rate of decline was not enough to overtake other population factors, the fact remains that cancer mortality rates continue to drop, and they’re doing so at a rate fast enough that over a half million deaths from cancer were averted between 1990/1991 and 2004.”

The cancer incidence and mortality data were collected by the Centers for Disease Control, the National Cancer Institute, the North American Association of Central Cancer Registries, state and local health agencies, and thousands of cancer registrars throughout the country. Since 1952, when the first edition of Cancer Facts & Figures consisted of four typewritten pages, the American Cancer Society’s annual estimate of new cancer cases and deaths has become a critical tool for scientists, public health experts, and policymakers in assessing the current burden of cancer. These estimates are some of the most widely quoted cancer statistics in the world. The Society’s leading team of epidemiologic researchers, in collaboration with scientists from the National Center for Health Statistics, compiles and analyzes incidence and mortality data to estimate the number of new cancer cases and deaths for the current year nationwide and in individual states.

Highlights from this year’s publications:

  • Among men, cancers of the prostate, lung and bronchus, and colon and rectum account for one in two (50 percent) of all newly diagnosed cancers. Prostate cancer alone accounts for one in four (25 percent) of the total cases in men.
  • The three most commonly diagnosed types of cancer among women in 2008 will be cancers of the breast, lung and bronchus, and colon and rectum, accounting for 50 percent of estimated cancer cases in women. Breast cancer alone is expected to account for one in four (26 percent) new cancer cases among women.
  • Lung cancer surpassed breast cancer as the leading cause of cancer death in women in 1987. Lung cancer is expected to account for 26 percent of all female cancer deaths in 2008.
  • Cancer incidence rates stabilized in men from 1995 to 2004 and in women from 1999 to 2004. Between 2002 and 2004, death rates for all cancer sites combined decreased by 2.6 percent per year in males and by 1.8 percent per year in females.
  • Mortality rates have continued to decrease across all four major cancer sites in men and in women except for female lung cancer, in which rates continued to increase by 0.2 percent per year from 1995 to 2004.
  • Death rates from all cancers combined peaked in 1990 for men and in 1991 for women. Between 1990/1991 and 2004, death rates from cancer decreased by 18.4 percent among men and by 10.5 percent among women.
  • Lung cancer incidence rates are declining in men and appear to be plateauing in women after increasing for many decades.
  • Colorectal cancer incidence rates decreased from 1998 through 2004 in both males and in females.
  • Female breast cancer incidence rates decreased by 3.5 percent per year from 2001 to 2004, after increasing since 1980. The decreases may reflect the saturation of mammography utilization and reduction in hormone replacement therapy use that followed the publication of study results from the Women’s Health Initiative in 2002.
  • Among males under age 40 years, leukemia is the most common fatal cancer, while lung cancer predominates in men aged 40 years and older.
  • Among females, leukemia is the leading cause of cancer death before age 20 years, breast cancer ranks first at age 20 to 59 years, and lung cancer ranks first at ages 60 and older.
  • African American men have a 19 percent higher incidence rate and 37 percent higher death rate from all cancers combined than white men. African American women have a 6 percent lower incidence rate, but a 17 percent higher death rate than white women for all cancers combined.
  • Among other racial and ethnic groups, cancer incidence and death rates are lower than those in whites and African Americans for all cancer sites combined and for the four most common cancer sites.
  • Cancer is the second leading cause of death among children between ages one to 14 years in the U.S., after accidents. The five-year relative survival rate among children for all cancer sites combined improved from 58 percent for patients diagnosed in 1975 to 1977 to 80 percent for those diagnosed in 1996 to 2003.

Estimates of the expected numbers of new cancer cases and cancer deaths should be interpreted with caution. These estimates may vary considerably from year to year, particularly for less common cancers and in states with smaller populations. Despite these limitations, the American Cancer Society’s estimates of the number of new cancer cases and deaths in the current year provide reasonably accurate estimates of the burden of new cancer cases and deaths in the United States. Such estimates will assist in continuing efforts to reduce the public health burden of cancer.

Each year, Cancer Facts & Figures features a Special Section highlighting one aspect of cancer prevention, early detection, or treatment. In recent years, the section has focused on tobacco, obesity, infectious causes of cancer, environmental pollutants, and cancer-related pain. The Special Section of Cancer Facts and Figures 2008 is “Insurance and Cost-Related Barriers to Cancer Care.” About 47 million people in the U.S. are uninsured; minority populations and/or those with low income are disproportionately represented in this category. Recognizing that reducing barriers to cancer care is critical in the fight to eliminate suffering and death due to cancer, the American Cancer Society and its sister advocacy organization the American Cancer Society Cancer Action Network (ACS CAN) are working together to bring the need for meaningful healthcare reform to the forefront of public and political debate. One important goal of this campaign is to educate Americans about the extent of the access to care problem and to motivate them to take action in support of change. The Special Section provides an overview of systems of health insurance and describes the impact of being uninsured or underinsured on cancer prevention, diagnosis, treatment, and outcome.

“The progress that has been made in reducing cancer death rates is a direct result of investment in approaches that we know work, such as comprehensive tobacco control and screening for breast, cervical, and colorectal cancers, as well as research that has identified more successful treatments,” said Otis W. Brawley, MD, chief medical officer of the American Cancer Society. “However, we believe that lack of health insurance and inadequate health insurance is one of the most important barriers to continued progress. A growing body of data shows that compared to those with private insurance, those without health insurance are less likely to receive smoking cessation advice and treatment, about half as likely to receive cancer screening, more likely to be diagnosed at late stage, and less likely to survive after a cancer diagnosis. We are committed to addressing this critical issue.”

On the Net:

The full report can be viewed at www.cancer.org/statistics.

American Cancer Society

Stem Cell Therapy Repairs Brain Damage

Stroke-disabled animals improved their ability to walk after getting transplants derived from human embryonic stem cells, raising the prospect that it may someday be possible to help heal victims of the devastating brain injury.

A new study from a team of researchers at Stanford University offers tantalizing hope for recovery from an injury that disables 750,000 Americans every year — and for which there is no substantive treatment.

“This offers the very exciting potential to treat patients with a cellular therapy that can repair tissue,” said lead investigator Gary Steinberg, professor of neurosurgery at Stanford University School of Medicine.

“In the past, it was thought that once brain cells die they can’t regenerate. Now we know that brain repair does happen, although not enough,” he said. “Now with a therapy of putting in new cells, there is great hope that people will be able to recover from stroke in a meaningful way.”

This study, published in today’s issue of the journal Public Library of Science-ONE, marks the first time researchers have used human embryonic stem cells to generate neural cells that grow well in the lab and improve animals’ physical abilities.

The transplanted cells did not form tumors, as feared. Nor did they cause seizures, another dangerous side effect.

Scientists explained that the transplanted cells may not act as replacements, but instead help nurse the injured brain back to health. The new cells

secrete chemicals that help the brain recover — perhaps by stimulating new blood vessel formation or by promoting the growth of new neural pathways.

“What we think they are doing is working like little factories, producing factors that improve the environment for recovery,” said Steinberg, whose work is funded by the National Institutes of Health.

Stanford researchers will work with the U.S. Food and Drug Administration to start manufacturing these cells in greater quantities, to “scale up” production for testing in other animals — and someday, perhaps humans.

Because it is possible to grow these cells in bulk, it raises the prospect of an ongoing source of therapy, said scientists.

“The great thing about these cells is that they are available in unlimited supply and are very versatile,” said senior scientist Marcel Daadi.

Still, the team warned that it could be five years before the same approach is considered for human testing. And even if successful, it is likely to offer the greatest benefit to new patients, not those with longstanding permanent damage.

What is a stroke?

Stroke is caused by a disruption in the flow of blood to part of the brain because of either a blocked or ruptured blood vessel. The death of brain cells causes paralysis, speech and sensory problems, memory and reasoning deficits, coma and, often, death.

There are no effective treatments for improving the residual disabilities resulting from stroke. Drugs called thrombolytics can reduce damage — but less than 5 percent of patients get them in time to help.

The new cells are the laboratory-grown progeny of human stem cells harvested from the brains of donated aborted fetuses.

The Stanford team grew the embryonic stem cells in a broth of growth hormones that nudged the cells to mature into stable neural stem cells.

Over time, with further coaxing, these neural stem cells matured into three families of brain cells — neurons, astrocytes and oligodendrocytes.

How study worked

The cells were injected into the brains of 10 laboratory rats with an induced form of stroke that left one forelimb weak. This injury parallels the type of damage experienced by human stroke victims. They were put in a part of the brain that was adjacent to the most damaged part, but which still had some surviving tissue.

The new cells migrated to the damaged regions of the brain, perhaps sensing trouble. Then they incorporated into the surrounding tissue and began to help repair damage. To prevent possible rejection, rats were treated with an immunosuppressant drug. The new cells stayed alive and functional.

After two months, the rats were scored on leg use, compared with untreated animals. Rats that received the stem cells were able to use their forelimbs more normally than untreated injured rats. Researchers who scored the tests did not know which mice had received injections.

Scientists are now examining the brains of the rats to better understand the process of recovery.

The Stanford scientists used a cell line approved by President Bush. Non-embryonic cells have been shown to improve some function of damaged brains, but these cells are not diverse enough and are not amenable for large-scale production.

Previous studies have shown that stem cells can halt spinal motor neuron degeneration and restore function in animals with spinal cord injury or amyotrophic lateral sclerosis. However, this study is the first to show that transplanted neurons can help against stroke.

Embryonic stem cells are valued by researchers for their ability to become any kind of tissue a body might need. Much research on stem cells has focused on how to get these cells to turn into a heart cell, a kidney cell, a bone cell or whatever is needed to help sick patients.

But this new study joins a growing body of work that indicates these versatile cells can help indirectly, as well, by secreting potent chemicals that can make tissues rejuvenate themselves.

On the Net:

Public Library of Science (PLoS) One Full Report

Stanford University School of Medicine

Likes and Dislikes Develop in the Womb

You might think that life begins, well, when you’re born – that’s just logical, isn’t it?

But even though we count our age from the day we arrive, kicking and screaming into the world, it is actually in the womb that we begin to develop our likes and dislikes.

And according to a leading midwife, the taste of avocado and the soothing voice of Cerys Matthews are two of the things unborn babies commonly enjoy.

Although there is no hard scientific research to back up her claims – yet – Helen Rogers, head of the Royal College of Midwives, Wales, says the anecdotal evidence from pregnant women she has cared for over the years is overwhelming.

Time and again they have told her that the voice of the Welsh pop star works like a traditional nanny’s lullaby and that babies seem to turn towards avocado if it is offered to them in the months following birth.

She said, “Babies tend to like melodies, and lots of mums tell me that Cerys has a lovely mother-like female voice that seems to be soothing for babies developing in the womb, during labour and after they are born too.

“If a baby is restless after birth, often a new mum doesn’t quite know what to do with them.

“But if the baby is played music they are already familiar with it seems to calm them down – it really does seem to work.

“It appears that they associate the music with a relaxing time during pregnancy, when their mum would perhaps take a morning or afternoon break and put some music on.

“And this association can last throughout the first year of life.

“Other mums say they play Bach’s cello concertos, because they are mathematical and are supposed to be good for stimulating logic. Mozart is also supposed to help with brain development.

“Books for radio on tape can work too, for example Under Milk Wood by Dylan Thomas.

Mums say there is something about the rhythm of Burton’s voice and the poetry that seems to suit babies.

“Even if they are hearing it in a muffled way, they can pick up the vibrations. And the important thing is for mothers-to-be and new mums to be relaxed.”

When it comes to food tastes, each individual is different.

There is a lot of myth and folklore surrounding the type of foods that suit or upset babies, but Helen says the most important thing is for pregnant women to avoid alcohol, soft cheese such as Brie and raw eggs during their pregnancy.

She added, “If you drink wine then it will be passed on to the baby. So we advise mothers to abstain from alcohol for the duration of the pregnancy.

“But although there are fears about eating spicy food and curries, eating a hot curry won’t do any harm.

“Babies are living and breathing in the womb and might get the odd hiccup but if you get heartburn that is because food disagrees with you, not necessarily your baby.”

One thing that does seem to appeal commonly to a lot of babies is avocados, both inside and outside of the womb. Many mothers Helen speaks to are convinced that the fruit appeals to a baby’s developing tastebuds “They often say they have eaten avocado throughout their pregnancy and that their babies will turn towards it after they are born,” she said.

Nutritionists say avocados are a good choice for babies because they contain plenty of the carotenoid lutein, which some studies suggest may help maintain healthy eyes.

And one-fifth of a medium avocado has only 50 calories yet contributes nearly 20 vitamins and minerals, making it a good nutrient choice as well.

Avocados contain valuable nutrients including folate, potassium, vitamin E and iron, as well as fibre.

Per serving, they also have about 3.5g of unsaturated fats, which are known to be important for normal growth and development of the central nervous system and brain.

And the avocado’s smooth, creamy consistency makes it one of the first fresh fruits a baby can enjoy.

Karen Coates, dental adviser for the British Dental Health Foundation, recommends a healthy, balanced diet for pregnant women, containing all the necessary vitamins and minerals to pass on to their baby through the placenta.

She said, “Good nutrition from the mother during pregnancy is important for the baby’s teeth to develop.

“Calcium in particular is important to produce strong bones and healthy teeth. This can be found in milk, cheese and other dairy products.

“Women who suffer from morning sickness may want to eat little and often. If you are often sick, rinse your mouth out afterwards with plain water to prevent the acid in your vomit attacking your teeth.

“Try to avoid sugary snacks and drinks between meals to protect your teeth against decay.”

One thing babies in the womb don’t like is stress passed on to them from their mothers, according to the Royal College of Psychiatry.

Research from several independent studies last year shows that if the mother is anxious or stressed while pregnant, her child is substantially more likely to have behavioural, emotional or cognitive difficulties.

Some research shows there is an increased risk of attention deficit hyperactivity disorder (ADHD), anxiety and language delay in the children of mothers stressed in pregnancy.

And anxiety in pregnancy seems to have greater effects than antenatal depression.

A Royal College of Psychiatry spokesperson said, “The causes of these effects are not fully understood, although the evidence points to raised levels of the stress hormone cortisol being a factor.

“The foetal environment may be altered if stress in the mother changes her hormonal profile.

“There is a strong association between stress and levels of cortisol, both in the mother’s blood and in her amniotic fluid.

“Recently, a link has been found between cortisol levels in the amniotic fluid and the child’s mental development index – the higher the level of cortisol, the lower the index.”

So if you want to make sure you have a happy “bump”, why not stick a Catatonia CD on, make yourself an avocado salad, put your feet up and relax… bliss.

A Nursing Faculty’s TRANSITION to Teaching Online

By Johnson, Arlene E

ABSTRACT The introduction of web-based instruction into nursing education has resulted in a significant change in the responsibilities of nurse educators. This phenomenological research study explored the experiences of a graduate nursing faculty who had recently made the transition from traditional face-to-face instruction to web-based teaching. Through guided interviews, the faculty participants provided a rich description of their transition to web-based teaching and their perceptions of what faculty members need in order to make such a change successfully. Faculty members described how their role as nurse educators was reconceptualized as they learned to teach in a different environment. The participants’ accounts of their experiences revealed a true paradigm shift in their perception of the nurse educator role and, for many, a comparable shift in their philosophy of teaching.

KeyWords Nursing Education – Web-based Instruction – Faculty Roles – Online Learning – Nurse Educator

WHILE A RELATIVELY NEW PHENOMENON, online learning in nursing education has had a significant impact on the role of the nurse educator. Faculty members are challenged to make fundamental changes in their teaching strategies (1,2). Often, a paradigm shift takes place when traditional courses are converted to an online format. As the emphasis moves from faculty teaching to student learning, the role of the faculty member changes from authority figure to facilitator (3,4) * Nurse educators who are asked to make this transition often have no experience in the development or teaching of online courses. Thus, even seasoned faculty members find themselves in the position of novice (5-7). This article reports on a research study designed to explore the experiences of faculty nnembers in a graduate nursing program and their reflections on the transition from face-to-face instruction to teaching in an online environment.

Literature Review The body of knowledge related to online nursing education is limited. A thorough review of the literature revealed only a small amount of research related to the faculty role in web- based graduate nursing education.

Diekelmann, Schuster, and Nosek examined the relationship between technology-based distance education and the absence of physical presence (1). Their phenomenological study used faculty narratives to identify common experiences in teaching at a distance: losing familiar landmarks and touchstones, challenging conventional pedagogies, reawakening new roles, learning from experience, and creating new pedagogies.

Ryan, Hodson Carlton, and Ali (2) built on the research of Diekelmann et al. Using a dimensional analysis to develop a matrix for describing common experiences, Ryan et al. found positive as well as negative responses to teaching web-based courses. They concluded that before moving to an online teaching format, an infrastructure must be in place that includes policies, technology partnerships, and support systems for faculty. In addition, faculty development, with information on how the faculty role will change in the virtual environment, is needed prior to the transition. Later, Ryan et al. conducted a validation study that confirmed the major dimensions of their matrix and resulted in the Model for Faculty Teaching Online (8).

While lack of technological skill is often identified as a significant barrier to teaching online courses, research also indicates that the lack of knowledge of the pedagogy of online learning is a greater problem. Conrad (9) interviewed graduate university instructors who were teaching online for the first time. Their reflections on their teaching experiences were found to demonstrate little awareness of the pedagogy of online teaching and learning. The overall concerns of participants centered on whether or not they were able to deliver the course content effectively. The letting go of face-to-face teaching paradigms, which often occurs when experienced faculty teach online, was not noted.

Background for the Research Study The Partnerships for Training (PFT) initiative was formed in 2000 in response to the shortage of primary health care providers across the United States. With funding from the Robert Wood Johnson Foundation, PFT created eight university-community partnerships (consortia) that used distance education technology and satellite campuses to educate advanced practice nurse-midwives, nurse practitioners, and physician assistants to provide primary health care services in medically underserved areas (10). Six schools of nursing, members of one participating consortium, collaborated in the development of 16 distance education courses used by students at all partner schools. For many of the nurse faculty in the consortium’s institutions, this was their first experience with webbased instruction.

As an outcome of the project, students at all of the collaborating institutions were able to use the web-based curriculum in their graduate nursing education programs. At the conclusion of the consortium’s project in 2004, one of the participating institutions made a commitment to offer a completely web-based family nurse practitioner program. This study was designed to explore the experiences of the faculty members in the graduate nursing program at this institution and their reflections on the transition from traditional instruction to teaching in an online environment.

Method PARTICIPANTS A purposive sample was selected for the study. Participants were 12 faculty members in the graduate nursing program at an independent private college. Their length of time as nurse educators ranged from three to 28 years. For the majority of the faculty members, the transition from face-to-face instruction to web-based teaching was a relatively new phenomenon, taking place from one to 10 years previously, with the average being 3.67 years ago.

A qualitative, phenomenological research design provided the framework for the study. For the process of data collection, the researcher used a guided interview instrument consisting of 12 open- ended questions about participants’ experiences during their transition to web-based teaching. The interview questionnaire was adapted, with permission, from an instrument that was used by Ryan et al. in teleconferenced focus groups for their original study (2).

The interviews lasted from 60 to 90 minutes. In several of the sessions, the researcher asked additional questions that were raised in response to answers to questions on the interview guide. The interviews were audiotaped and transcribed.

DATA ANALYSIS An inductive process was used to examine the transcripts of the faculty interviews. Key phrases relating to the research questions were sorted into 30 groups of similar observations. The groups of observations were compared and collapsed into 19 key themes. Finally, in an attempt to collapse the data further, the researcher identified associations between the themes, resulting in five categories that provided the framework to report the findings of the study. The categories were: a) structuring and delivering course content, b) faculty development, c) student roles and responsibilities, d) communication and relationships, and e) the faculty role. The themes and categories are shown in the Table.

Findings The results of the study are presented within the framework of the thematic categories.

STRUCTURING AND DELIVERING COURSE CONTENT Participants spoke of their ability to transfer some traditional content delivery methods to the web-based teaching environment. One faculty member explained how she initially thought that traditional teaching methods would be lost in the transition, but as she gained experience, her thoughts changed: “I think you can kind of resurrect them [traditional teaching methods] as you start getting more creative. I was most concerned about flexibility.” As she became more comfortable with the new teaching milieu, this participant experimented with a variety of online teaching strategies.

An individual who had developed lectures for a face-to-face course was concerned about how students would comprehend her explication of very abstract, complex concepts in the webbased environment. This faculty member found it difficult to let go of lecturing as a teaching strategy because she thought that students would be unable to acquire knowledge without her explanations and comments on the required readings.

The majority of the participants agreed that to teach in the web- based environment effectively, they had to rethink their philosophies of teaching and learning. One spoke of the need to ask questions in contrast to delivering information: “That was the biggest change for me, learning how to ask the questions that would stimulate exploration of a topic, versus doing it with my content and my interpersonal style. It was a huge shift for me.”

Participants found it difficult to adjust teaching methods based on student understanding in web-based courses. “If you get to a [face-to-face] class period and find out there is a gap in knowledge, then you can change your plan for the classroom. It is much more difficult to go back and change a web-based course.” Some of the participants spoke of the difficulty they experienced developing effective models of classroom interaction for their web- based courses. Others expressed concern about the lack of face-to- face interaction: “Those personal, one-to-one kinds of things are something that I miss. You get to see people, you see their faces, and you know if they are struggling. That’s important.” However, one participant stated that lack of face-to-face interaction is offset by the higher caliber of discussion in the asynchronous environment.

Several participants felt that their time commitment increased significantly while teaching webbased courses. Others described a restructuring of their time: “The time commitment is different; I don’t know that it’s more or less, but it’s different because of how you have to schedule your time.” Participants agreed that the up- front preparation in a web-based course was extremely time consuming. However, one participant proposed that any increased time required to develop and teach web-based courses is offset by the freedom and flexibility that come with teaching in this environment.

FACULTY DEVELOPMENT Learning how to develop and teach web-based courses proved to be a challenging experience for all participants. Eight (66 percent) reported that they had been students in web- based courses and had acquired insight into online learning from the student perspective. Their prior experience allowed them to identify effective teaching strategies as well as techniques to avoid.

All agreed that it was beneficial to collaborate with faculty members who had experience in developing and teaching webbased courses: “The mentorship cannot be duplicated. Someone who has a lived experience [of teaching web-based courses] is a valuable resource.” There was also an identified benefit to going online and viewing other faculty members’ courses.

Some of the participants were teaching courses that other faculty members had developed, while others had constructed courses that colleagues were now teaching. One faculty member found it difficult to hand over her course: “I designed the course and then it was handed off to someone else to teach, and I find it troubling that parts of it were removed. I wonder how the decision was arrived at. Was it the best for the course and for the students, or was it the best for the faculty teaching the course?”

Participants also expressed the need for collaboration with administrators, who often make the decision to implement web-based courses but do not understand the time commitment involved and the resources needed to make an effective transition. One participant stated: “The people who do time and load management do not understand the time involved in developing or teaching a course. It takes an enormous amount of time to teach online successfully.”

Several participants spoke of the influence of their own learning style preferences on their ability to teach in the webbased environment. One described her difficulty with the absence of visual cues: “In the traditional classroom you get to see people, you get to see their faces, you know if they are struggling. In the online classroom you miss those visual cues. You can’t get the same kind of interaction. Personal one-to-one contact is something that I miss a lot.” Another participant said, “I’m more of a verbal person, so for me to go and sit down and type in all of my thoughts, rather than just discuss it with somebody, feels like a barrier to me.”

A faculty member who described herself as an introvert reported that web-based teaching suited her personality: “Teaching, in some respects, is like being on stage. I mean, a huge stress for me, as a novice teacher in a face-to-face class, is that it takes a great deal of energy to sort of go on stage and a piece of it is like performing. Although I can enjoy that to some degree, it is very draining and I think it is much easier for me, given my makeup, to teach online on my own terms when I feel like it and how I feel like it.” Conversely, a participant who identified herself as an extrovert said that it would be difficult for her to teach web- based courses exclusively: “Fm really a strong extrovert, so it would be hard for me to only teach online. I would be lonely and I would have to find other ways to meet my needs.”

STUDENT ROLES AND RESPONSIBILITIES All of the participants agreed that in the web-based environment, students must assume more responsibility for learning. One described a “natural evolution from classroom to online learning.”

One participant stated that students are consistent in revealing positive attitudes about the opportunity to discuss things, in depth, on their own terms: “It has been less threatening for them to think about difficult content, struggle with it, and then formulate a response that they can feel good about and then post for everyone to see. For students who may be reluctant to speak up in class, web- based learning is a real plus.”

Most participants felt that the web-based environment is supportive of critical thinking. In courses where the bulk of the content is theory, they thought the online format forced students to think and participate at a higher level.

COMMUNICATION AND RELATIONSHIPS The participants agreed that interactivity is of prime importance in the webbased course and that lack of interactivity can lead to students feeling isolated. They reported that relationships with students changed in the web-based environment. “I find myself trying and really having to be intentional about developing relationships with students because we are so isolated from each other.”

One faculty member proposed that it is easier to know students better in the web-based environment because of “forced communication.” Others felt that their relationships were much more distant.

THE FACULTY ROLE Participants agreed that the faculty role changes in web-based teaching, and some expressed feelings of anxiety. They stated that the transition from practicing as a nurse in the clinical setting to being effective as a nurse educator had taken them several years, and this new assignment has created challenges for this population. One faculty member described the process: “I’m really learning more and more about teaching as I go along. I do not have a good handle on teaching credibility in online education and hope for the best. Our good solid knowledge about how to teach goes right out the window, because it takes a lot of trial- and-error to see what works. One of the things that I have left behind [in the transition to web-based teaching] is a solid foundation of teaching credibility.”

Participants who taught courses in which students were expected to demonstrate competency in psychomotor skills, such as physical assessment, described a loss of control resulting from having clinical preceptors evaluate the mastery of skills. But one participant described a positive change in her perception of the faculty role: “I am delighted to not have the sense that somehow I am responsible for delivery of specific content. I am delighted to give that up. I don’t feel a sense of loss in any sense of the word.”

Discussion Delegation of supervision of graduate nursing students is a nationally accepted standard. For example, the National Organization of Nurse Practitioner Faculties’ (NONPF) Criteria for Evaluation of Nurse Practitioner Programs states that faculty supervision of students in clinical sites may be direct or indirect (11). Nevertheless, some faculty participants spoke of a loss of control in their role that resulted from having preceptors evaluate clinical competencies.

All participants agreed that to teach effectively in a web-based environment, they had to rethink the processes of teaching and learning. Some reported that although they were initially fearful of having to abandon conventional teaching strategies, they were able to transfer some of these teaching methods to the web-based environment. Likewise, as they gained experience in the online classroom, they were able to transfer newly learned web-based teaching strategies to the face-to-face classroom. The observation by some that teaching in a web-based learning environment resulted in a paradigm change in their philosophy of teaching was also a principal finding in the Ryan et al. study (2).

Several participants spoke of the visual cues that come with face- to-face contact with students as something they missed and one of the downfalls of web-based teaching. According to Lynch, this reaction is common; lack of visual cueing has become a “rallying point for resistance and fear of transitioning to online classrooms” (6, p. 67). Some participants proposed that lack of face-to-face contact was offset by the more intellectual and stimulating student discussions that took place in the web-based environment. They observed that the asynchronous learning environment provided students an opportunity to reflect critically on their thoughts prior to posting responses to discussions. Palloff and Pratt (12) also suggested that the online environment encourages the development of critical thinking skills.

Many participants expressed concerns about the increased time commitment for web-based teaching. The perceptions of those who were more experienced with online teaching were consistent with the findings of Thompson (13) and Johnson, Posey, and Simmens (14), who reported that the time spent teaching online was not greater, but the “chunking” of time was quite different.

Since the transition to web-based teaching was a relatively recent event for the majority of the participants in this study, they were able to accurately recall their transition experiences and describe their individual concerns in detail. Based on their recent experiences, they offered several recommendations for successful course development and an effective transition to teaching online. Three experts were seen as essential to the team: a content expert (the faculty member), a web-based pedagogy expert, and a technology expert. The recommendations of participants in this study corresponded to the findings of Ali and colleagues (15), who also identified that faculty partnerships were an essential component of the faculty development process. Ownership of web-based courses, an issue raised by participants, was also a concern among participants in the Ryan et al. study (2), who asked how much freedom they had to revise the delivery of course content. In the current study, some participants were teaching courses that other faculty members had developed, and some had constructed courses now taught by others.

Even though this group of nurse educators was relatively inexperienced in web-based teaching, they were able to recount how their own learning style preferences affected their teaching in the online environment. It is important that faculty who plan to make the transition to web-based teaching engage in self-assessment of learning style preferences and determine how their personal preferences will affect their ability to teach in the online environment. As proposed by Barker (5), Lan (16), and Ali and colleagues (15), faculty development programs for an innovation such as transition to web-based instruction must meet the perceived needs and priorities of the faculty involved.

Participants also recognized that learning style preferences of students should be taken into consideration when developing and teaching web-based courses, and that student personalities may influence preferences or abilities to learn in the online classroom. The literature supports the supposition that graduate nursing students are adult learners who benefit from self-directed, relevant learning activities that incorporate a variety of learning style preferences (17).

Implications for Nursing Education The findings of the study support the conclusions of previous research, that nurse faculty members who make the transition to web-based instruction experience considerable change in their role and teaching responsibilities. Most of the participants in this study, seasoned faculty members or relatively inexperienced teachers, indicated that they did not feel adequately prepared to teach in the online setting.

One of the most beneficial experiences for this group of faculty members was their participation as students in web-based courses. Participants agreed that all faculty who plan to teach web-based courses should have similar experiences. Participants also recommended that faculty members who are planning to develop and teach a web-based course for the first time work one-on-one with a faculty member who is experienced in this teaching milieu. The opportunity to access and review exemplary web-based courses was also recognized as a valuable experience.

Graduate nursing education promotes analytical skills, enhances graduates’ abilities to articulate different positions, integrates theory with practice, and increases skills in a nursing specialty (18). Development of these higher-level critical thinking skills must be incorporated into webbased graduate nursing education. Even though web-based education changes the way in which content is delivered, nurse educators are still responsible for upholding the traditional educational principles of graduate nursing education (18). The conceptual framework, program outcomes, and student learning objectives do not change in web-based education. Students can acquire and synthesize new knowledge in this environment much as they do in a face-to-face classroom.

THE MAJORITY of the participants agreed that TO TEACH in the web- based environment EFFECTIVELY, they had to RETHINK their PHILOSOPHIES of teaching and learning. One spoke of the need to ASK QUESTIONS in CONTRAST to delivering information.

MOST PARTICIPANTS felt that the web-based environment is supportive of CRITICAL THINKING. In courses where the bulk of the CONTENT IS THEORY, they thought the online format forced students TO THINK and PARTICIPATE at a higher level.

References

1. Diekelmann, N., Schuster, R., & Nosek, C. (1998). Creating new pedagogies at the millennium: The common experience of the University of Wisconsin-Madison teachers using distance education technologies. Teaching with Technology Today. [Online]. Available: www.uwsa.edu/ttt/98.pdf.

2. Ryan, M., Hodson-Carlton, K., & Ali, N. S. (2004). Reflections on the role of faculty in distance learning and changing pedagogies. Nursing Education Perspectives, 25(2), 73-80.

3. Baldwin, R. G. (1998).Technology’s impact on faculty life and work. In K. H. Gillespie (Ed.), The impact of technology on faculty development, life, and work (pp. 7-21 ). San Francisco: Jossey- Bass.

4. Collison, G., Erlbaum, B., Haavind, S., & Tinker, R. (2000). Facilitating online learning: Effective strategies for moderators. Madison, WI: Atwood.

5. Barker, A. (2003). Faculty development for teaching online: Educational and technological issues, journal of Continuing Education in Nursing, 34(6), 273-278.

6. Lynch, M. M. (2002). The online educator:A guide to creating the virtual classroom. London: RoutledgeFalmer.

7. Udod, S.A., & Care,W D. (2002). Lessons learned in developing and delivering web-based graduate courses: A faculty perspective. Journal of Continuing Education in Nursing, 33(1), 19-23.

8. Ryan, M., Hodson-Carlton, K., & Ali, N. S. (2005). A model for faculty teaching online: Confirmation of a dimensional matrix, journal of Nursing Education, 44(6), 357-365.

9. Conrad, D. (2004). University instructors’ reflections on their first online teaching experiences. Journal of Asynchronous Learning Networks, 8(2), 31-44.

10. Robert Wood Johnson Foundation. (2007). Partnerships for Training: Regional education systems for nurse practitioners, certified nurse-midwives and physician assistants. Grant results. [Online]. Available: www.rwjf.org/programareas/resources/ grants re port.jsp?filename=partnerships.htm&pid= 1142.

11. National Task Force on Quality Nurse Practitioner Education. (2002). Criteria for evaluation of nurse practitioner programs. Washington, DC: Author. [Online]. Available: www.nonpf.com/ evalcriteria2002.pdf.

12. Palloff, R. M., & Pratt, K. (2003). The virtual student A profile and guide to working with online learners. San Francisco: Jossey-Bass.

13.Thompson, M. M. (2004). Faculty self study research project: Examining the online workload. journal of Asynchronous Learning Networks, 8(3), 84-88.

14. Johnson,J., Posey, L., & Simmens, S.J. (2005). Faculty and student perceptions of web-based learning. American journal for Nurse Practitioners, 9(4). 9-18.

15. Ali, N. S., Hodson-Carlton, K., Ryan, M., Flowers, J., Rose, M. A, & Wayda,V. (2005). Online education: Needs assessment for faculty development. Journal of Continuing Education in Nursing, 36(1), 32-38.

16. Lan, J. (2001).Web-based instruction for education faculty:A needs assessment. Journal of Research on Computing in Education, 33, 385-399.

17. Bolan, C. M. (2003). Incorporating the experiential learning theory into the instructional design of online courses. Nurse Educator, 28(1), 10-13.

18. American Association of Colleges of Nursing. (2000). Distance technology in nursing education: Assessing a new frontier [White paper]. Journal of Professional Nursing, 16, 116-122.

About the Author Arlene E. Johnson, PhD, RN, CPNP, is

an assistant professor, Clemson University School of Nursing, Clemson, South Carolina. For more information, contact Dr. Johnson at [email protected].

Copyright National League for Nursing, Inc. Jan/Feb 2008

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

Medicare Refuses to Pay for Hospital Errors

WASHINGTON – It’s a new way to push for patient safety: Don’t pay hospitals when they commit certain errors.

Medicare will start hitting hospitals where it hurts in October, and other insurers are hot on the trail.

That has the nation’s hospitals exploring innovative programs to prevent injury and infection: Hand-washing spies. Surgical sponges that sound an alarm if left in the body. Even a room sterilizer that promises to wipe out bacteria left lurking on bedrails.

“Money talks,” says Dr. Steven Gordon, infectious disease chief at the Cleveland Clinic Foundation. “Every hospital CFO, this gets their attention.”

And patients’ first sign that something is changing may involve lessening of a big indignity: Today, one in four hospitalized patients is outfitted with a urinary catheter. The tubes trigger more than half a million urinary tract infections a year, the most common hospital-caused infection.

Yet many patients don’t even need catheters – they’re an automatic precaution after certain surgeries – and many who do have them for days longer than necessary. Why? The University of Michigan reported the first national study of catheter practices last month, finding nearly half of hospitals don’t even keep track of who gets one. Fewer than one in 10 hospitals does a daily check to see if the catheter is still needed, a simple but proven infection-reducing system.

With those infections topping Medicare’s do-not-pay list, Gordon says hospitals already are beginning to get choosier about who needs catheters, and to yank them faster.

Even when a hospital makes a preventable error, it still can be reimbursed for the extra treatment that patient will now require. Some errors can add $10,000 to $100,000 to the cost of a patient’s stay.

Beginning Oct. 1, Medicare no longer will pay those extra-care costs for eight preventable hospital errors.

Medicare, which insures about 44 million elderly and disabled people, estimates the move will save the government about $190 million over five years.

It also sparked a movement: Private insurance giants like Aetna are moving to make hospitals absorb the cost of serious errors. Pennsylvania last month said it would follow Medicare’s example and stop Medicaid payments, too.

The American Hospital Association is urging members to voluntarily quit billing for treatment of serious errors, and hospitals in states from Minnesota to Vermont have announced they will.

Many hospitals already were trying to improve patient safety for a bigger reason – to prevent suffering and death – and a question is whether making them literally pay for mistakes will spur greater improvements. But some novel attempts are under way:

A standard mop-and-bucket cleaning leaves bacteria in hospital rooms, especially on electronic equipment that janitors hesitate to touch. So the Wellmont Health System in Kingsport, Tenn., is testing a portable machine that sterilizes a closed room by spewing out vaporized hydrogen peroxide that reach into every nook and cranny.

Nurses count surgical sponges to make sure they’re all out before a patient is sewn up, but every hospital occasionally misses some. In University of Michigan operating rooms, doctors are testing sponges tagged with bar code-like radiofrequency chips.

In U-Michigan’s hospital halls, physician assistants are assigned to spy to tell if fellow workers wash hands both when entering and exiting patient rooms.

——————–

8 preventable injuries

On Oct. 1, Medicare will stop paying hospitals for the care they must provide to treat these preventable injuries:

Urinary tract infections from catheters.

Bloodstream infections from using catheters.

Falls.

Bed sores, or pressure ulcers.

Objects left in a patient during surgery.

Blood incompatibility, giving a dangerously wrong blood type.

An infection after heart surgery called mediastinitis.

Air embolism, an air bubble in a blood vessel.

Hospitals and private insurers are coming up with their own no- pay lists, mixing and matching from the Medicare list and a list of more rare errors such as operating on the wrong limb.

Old Target Building in Waco, Texas, Puts Bulls-Eye on Health Care Industry

By Mike Copeland, Waco Tribune-Herald, Texas

Feb. 17–It would be impossible to recognize the old Target store at Sanger Avenue and State Highway 6.

No bull’s-eye signs or shopping carts to be seen.

The 98,500-square-foot building has been transformed into Central Texas Medical Center, where doctors relocating from other parts of town will offer an array of services.

“It’s fully committed,” says spokesman Wes Gilliland, referring to lease space in the building. The owners, including 22 local physicians, spent $3 million gutting the place and modernizing its shell into an attractive medical complex.

Now the owners have turned their attention to “finishing out” space for tenants who want to customize their leased areas.

Gilliland says the owners are paying up to $40 a square foot for the finish-out work. The tenants are responsible for any amount above that, “and it typically costs $80 to $100 a square foot for medical finish-out,” he says, adding that most tenants are choosing to pay what they owe upfront and not roll it into their leases.

So far, two groups have occupied space in Central Texas Medical Center: the Waco Center for Women’s Health, which took 17,000 square feet, and Heart of Texas Pediatrics, which is leasing 5,000 square feet.

Dr. Jeff Chancellor says the Waco Center for Women’s Health represents a “melting pot” of physicians and services. He left Scott & White to join the staff; Dr. John Bagnasco previously was with Providence Health Center; and Dr. Katherine Haynes and Dr. Paul Redman had private practices. They joined the original women’s- health staff of Drs. Richard Haskett, Brian Becker, Mark Moore and Michelle Manning.

The center, which also has nurse practitioners and nurse midwives, provides standard obstetric and gynecological services, Chancellor says. The center also handles minor surgical procedures, treats patients suffering from heavy bleeding and performs health maintenance exams.

“We take care of pregnant patients, but we have no birthing center,” he says. “Deliveries will take place at Providence.” Chancellor says the staff is proud of its new location, “and the patients seem pleased with the facilities we have to offer. We have plenty of elbow room, so we’re not stumbling over each other with our combination of practices. It’s a pleasant atmosphere.”

Other services are committed to moving into the new center. Most are relocating from other Waco locations, including the Hillcrest Medical Tower, which appears on track to become Waco’s new police headquarters. Services include:

–Central Texas Urology, which is relocating from Fish Pond Medical Plaza, 15,000 square feet.

–Fish Pond Surgery Center, 17,000 square feet.

–Waco Ear Nose & Throat, 8,000 square feet.

–Dr. Joe Knipper, dermatologist, 2,500 square feet.

–Central Texas Eye Clinic, 9,000 square feet.

–Central Texas Pathology Laboratory, 12,000 square feet.

“Those are our main tenants, but there are going to be other core services in the building, including laboratory and radiology services,” Gilliland says.

On top of all that, the center will have a coffee shop.

Good location, timing The building has a combination of owners, including some physicians who will practice there. Gilliland says a few doctors with a stake in Central Texas Medical Center also have ownership interest in Fish Pond Medical Plaza, 6600 Fish Pond Rd.

CGC Southwest Management Services, which manages medical offices locally, also is an owner. Partners in CGC are Gilliland, accountant John Cawthron and attorney Meredith Cawthron.

The Target on State Highway 6 became vacant in 2003 when a new Target Greatland opened on Bosque Boulevard.

Waco real estate agent Jim Peevey says space in the old Target hit the market at just the right time c as more doctors and health- related professionals move to be near Providence Health Center and the pair of hospitals Hillcrest Health System is spending $184 million to build at State Highway 6 and Interstate 35.

“It’s an ideal location, and it offers the space we need as a growing group,” Chancellor says. “We already have close proximity to Providence, and we’re looking forward to Hillcrest’s project.

“The future looks nice,” he says.

—–

To see more of the Waco Tribune-Herald, or to subscribe to the newspaper, go to http://www.wacotrib.com.

Copyright (c) 2008, Waco Tribune-Herald, Texas

Distributed by McClatchy-Tribune Information Services.

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Birth Control Pill For Animals Being Developed

If you’re a land owner and animals such as coyotes or wild pigs are driving you hog wild, help may soon be on the way to control their numbers in a humane way ““ in the form of a birth control pill for animals being developed at Texas A&M University’s College of Veterinary Medicine & Biomedical Sciences. The concept would be to get it to wild animals through baited food, researchers say.

Researchers are testing oral contraceptives ““ used in much the same way as in humans ““ and the results are promising, says Duane Kraemer, a professor in veterinary physiology and pharmacology and a world leader in embryo transfer who has been involved in cloning four different species in recent years.

Kraemer, one of the pill’s creators, and other members of the research team are testing the contraceptive for use on wild animals, but the applications could most likely be used in pets, he believes.

“No one method will be useful in all situations,” he stresses.

“This approach inhibits maturation of the egg and therefore prevents fertilization. The animals continue to cycle, so it will not yet be ideal for many pet owners. But there is an advantage for use in wild and feral animals.”

Kraemer says the research team has recently started tests on domestic models for predators ““ animals such as feral pigs and cougars ““ but if successful, it could be used on a wide variety of animals, including dogs and cats, he explains. The team also has submitted grant applications for similar projects on coyotes and deer.

“A spinoff of this contraceptive could probably be used on many different species,” he adds.

The $90,000 project is being funded by the U.S. Department of Agriculture and private donations.

The pill works by inhibiting the maturation of the egg, not the entire cycle, Kraemer says. The technical name for the drug is called a phosphodiesterase 3 inhibitor, and it is one member of a family of drugs being tested.

Similar compounds have been tested in laboratories elsewhere in mice and monkeys, and similar results have been obtained by in vitro (in laboratory) methods in cattle and humans.

The compound can be mixed with animal feed and must be eaten daily during the critical time. It may also be encapsulated to decrease the frequency it has to be consumed, Kraemer says.

“We believe we are the first to test this compound for this specific purpose,” Kraemer notes. “We’re trying new uses for this previously approved compound.”

When perfected, the pill could eventually be used as an oral contraceptive for pets, but that may be a bit in the future, Kraemer says. In dogs, for example, the ovulation process is especially complex, but researchers are confident such a birth control pill can one day be successfully developed.

The need is apparent: According to the American Humane Society, about 7 million dogs and cats are euthanized each year at animal shelters. One female cat can lead to the production of 420,000 offspring in her lifetime.

In Texas, feral hogs have become a severe nuisance to farmers and ranchers, and the state has an estimated 3-4 million feral hogs, by far the most in the country. Deer are also becoming a problem to more communities each year because of overpopulation of deer herds.

Other species such as coyotes and even wild horses also need sufficient management control, experts note.

“The need for such an animal contraceptive is certainly there,” Kraemer adds.

“We are confident we can develop this pill in the not too distant future, but we still have plenty of tests to complete. It’s an exciting and much-needed project, but more funds will be needed, especially since deer and wild pigs are consumed by humans. One of the more interesting challenges will be to develop methods for feeding it to the target animals without affecting other species.”

On the Net:

Texas A&M University

Microsemi Adds DRF1200/CLASS-E Reference Design Kit for 1000W CLASS-E RF Generators

IRVINE, Calif., Feb. 19, 2008 (PRIME NEWSWIRE) — Microsemi Corporation (Nasdaq:MSCC), a leading manufacturer of high performance analog/mixed signal integrated circuits and high reliability semiconductors, has introduced a new solid state 1KW, Single-Ended, CLASS-E reference design kit based on Microsemi’s DRF1200 Driver/MOSFET hybrid.

The reference design kit enables the design engineer to immediately evaluate an 86% efficient 1000W CLASS-E RF generator. It provides an essential tool for developing high-power, high-voltage RF generators, optimizing efficiency and power densities for plasma generation, switch mode power amplifiers, pulse generators, ultrasound transducer drivers and acoustical optical modulators.

KEY FEATURES

    -- 1000 Watts Output Power  -- 86% Efficient CLASS-E Operation  -- 13.56 MHz Switching Frequency  -- Up to 320V Supply Voltages  -- Internal MOSFET Rated at 1000V BV(DSS)  -- Low Cost System Design  -- Solid State Transition for Tube Amplifiers 

CLASS-E amplifiers offer a degree of efficiency unavailable with linear designs. The trade-off has been the high level of design complexity that engineers have either shied away from or spent months discovering the fundamentals of practical CLASS-E amplifier design. With the DRF1200/CLASS-E reference design kit an engineer can rapidly overcome the pitfalls of high voltage CLASS-E design. It demonstrates fundamental design techniques that can save months of countless design iterations.

Using the DRF1200 Hybrid as the core of the design, the reference amplifier enables performance previously unachievable with solid state CLASS-E amplifiers. The DRF1200 hybrid combines a driver, high voltage MOSFET and internal bypass capacitors making it a highly efficient, cost effective, high voltage solution.

The driver combined with optimally-located bypass capacitors is capable of driving high voltage MOSFETs at over 30MHz. The 1000V MOSFET enables higher voltage applications, greatly simplifying output matching and reducing the complexity of the output combining networks.

The kit includes the designer’s application note, discussing the progression through various output voltages while identifying proper output waveforms necessary for the safe transition to the maximum 1KW, 925V peak output voltage. It also demonstrates efficiencies as high as 95% that can be achieved at lower voltages. The kit’s circuit board comes fully assembled and mounted to a machined heatsink. It demonstrates the supply bypassing and high power inductor construction required for high power CLASS-E designs.

The DRF1200/CLASS-E is extremely versatile. After evaluating the 1KW generator design with the preloaded 1000V, 13A DRF1200 driver, an application can be easily modified for different power requirements using either 1000V, 26A DRF1201 or 500V, 50A DRF1202 hybrids.

The high power reference design features the DRF1200 hybrid in an air cavity-flangeless package for improved reliability over conventional plastic encapsulated packaging. Constructed with materials having closely matched CTEs maximizes system reliability by alleviating the stress between components during power cycling. Typical applications have demonstrated in excess of 1 million cycles with power densities of 700W/square inch. The flangeless package design also reduces cost by eliminating expensive copper-tungsten flanges typically found in high power RF packages.

The DRF1200/CLASS-E Reference Design Kit is available now with a unit price of $1,333.00. Samples of the DRF1200, DRF1201 and DRF1202 are available now. The DRF1200 is available for a unit price of $143.49 in 100 piece quantities. All devices are available through the factory or authorized Microsemi distributors.

About Microsemi Corporation

Microsemi, with corporate headquarters in Irvine, California, is a leading designer, manufacturer and marketer of high performance analog and mixed signal integrated circuits and high reliability semiconductors. The Company’s semiconductors manage and control or regulate power, protect against transient voltage spikes and transmit, receive, and amplify signals.

Microsemi’s products include individual components as well as integrated circuit solutions that enhance customer designs by improving performance and reliability, optimizing battery performance, reducing size or protecting circuits. The principal markets the company serves include defense, commercial air, satellite, medical, notebook computers, LCD TVs, mobile, and connectivity applications. More information may be obtained by contacting the company directly or by visiting its web site at http://www.microsemi.com.

The Microsemi Corporation logo is available at http://www.primenewswire.com/newsroom/prs/?pkgid=1233

PLEASE READ THE FOLLOWING FACTORS THAT CAN MATERIALLY AFFECT MICROSEMI’S FUTURE RESULTS.

“Safe Harbor” Statement under the Private Securities Litigation Reform Act of 1995: Any statements set forth in the news release that are not entirely historical and factual in nature are forward-looking statements, including without limitation statements concerning our expectations regarding our business outlook, our performance and competitive position during the coming year, visibility into our customer demand, and any other statements of belief or about our plans or expectations. These forward-looking statements are based on our current expectations and are inherently subject to risks and uncertainties that could cause actual results to differ materially from those expressed in the forward-looking statements. The potential risks and uncertainties include, but are not limited to, such factors as changes in generally accepted accounting principles, the difficulties regarding the making of estimates and projections, the hiring and retention of qualified personnel in a competitive labor market, acquiring, managing and integrating new operations, businesses or assets, uncertainty as to the future profitability of acquired businesses, delays in the realization of any accretion from acquisition transactions, any circumstances that adversely impact the end markets of acquired businesses, difficulties in closing or disposing of operations or assets, difficulties in transferring work from one plant to another, rapidly changing technology and product obsolescence, difficulties predicting the timing and amount of plant closure costs, the potential inability to realize cost savings or productivity gains and to improve capacity utilization, potential cost increases, weakness or competitive pricing environment of the marketplace, uncertain demand for and acceptance of the company’s products, adverse circumstances in any of our end markets, results of in-process or planned development or marketing and promotional campaigns, changes in demand for products, difficulties foreseeing future demand, effects of limited visibility of future sales, potential non-realization of expected orders or non-realization of backlog, product returns, product liability, and other potential unexpected business and economic conditions or adverse changes in current or expected industry conditions, business disruptions, epidemics, health advisories, disasters, national emergencies, wars or potential future effects of the tragic events of September 11, 2001, political instability, currency fluctuations, variations in customer order preferences, fluctuations in market prices of the company’s common stock and potential unavailability of additional capital on favorable terms, difficulties in implementing company strategies, dealing with environmental or other regulatory matters or litigation, or any matters involving litigation, contingent liabilities or other claims, difficulties and costs imposed by law, including under the Sarbanes-Oxley Act of 2002, difficulties in determining the scope of, and procuring and maintaining, adequate insurance coverage, difficulties and costs of protecting patents and other proprietary rights, work stoppages, labor issues, inventory obsolescence and difficulties regarding customer qualification of products, manufacturing facilities and processes, and other difficulties managing consolidation or growth, including in the maintenance of internal controls, the implementation of information systems, and the training of personnel. In addition to these factors and any other factors mentioned elsewhere in this news release, the reader should refer as well to the factors, uncertainties or risks identified in the company’s most recent Form 10-K and all subsequent Form 10-Q reports filed by Microsemi with the SEC. Additional risk factors may be identified from time to time in Microsemi’s future filings. The forward-looking statements included in this release speak only as of the date hereof, and Microsemi does not undertake any obligation to update these forward-looking statements to reflect subsequent events or circumstances.

Investor Inquiries: David R. Sonksen, Microsemi Corporation, Irvine, CA (949) 221-7101.

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

 CONTACT:  Microsemi Corporation           Financial Contact:           David R. Sonksen, Executive Vice President and CFO             (949) 221-7101           Editorial Contact:           Cliff Silver, Manager, Corporate Communications             (949) 221-7112 

Biolex Therapeutics Enters Into Agreement With Merck KGaA for Antibody Optimization

Biolex Therapeutics today announced that it has entered into an agreement with Merck KGaA, Darmstadt, Germany, acting for its division for innovative pharmaceuticals Merck Serono, to evaluate antibody optimization and production in Biolex’ proprietary LEX System(SM). The cooperation will evaluate the ability of the LEX System to improve therapeutic profiles through optimization of antibody glycosylation structures.

As reported in Nature Biotechnology in December 2006, Biolex has engineered its proprietary LEX System to produce antibodies with a fully human glycosylation structure without fucose. Research suggests that antibodies with a glycosylation structure lacking fucose may have greater efficacy and potency as a result of enhanced antibody dependent cellular cytotoxicity (ADCC), particularly in the treatment of cancer, autoimmune diseases, infectious diseases and inflammatory diseases. The LEX System also has the ability to produce antibodies that have a fully “G0” glycosylation structure, lacking galactose. Research suggests that a G0 glycosylation structure provides the additional potential benefit of reducing complement dependent cytotoxicity (CDC), thereby reducing side effects and the long infusion times associated with certain antibodies. Preclinical results associated with LEX System optimization were also presented at the 49th Annual Meeting of the American Society of Hematology (ASH) in December 2007.

“Antibodies are the fastest-growing class of therapeutics in the pharmaceutical sector, and glycosylation can play a significant role in their therapeutic profile,” said Mr. Jan Turek, Biolex President and Chief Executive Officer. “We are pleased to work with Merck Serono, a leader in biologics, to investigate the potential benefits that can be achieved by linking their novel antibody candidate with the glycosylation optimization capabilities of the LEX System.”

About Biolex Therapeutics

Biolex is a clinical-stage biopharmaceutical company that uses its patented LEX System(SM) to develop hard-to-make therapeutic proteins and to optimize monoclonal antibodies. The LEX System is a novel technology that genetically transforms the aquatic plant Lemna to enable the production of biologic product candidates. The company’s product candidates are designed to provide superior efficacy/tolerability profiles and to address large, proven pharmaceutical markets. Biolex’s lead product candidate, Locteron(R), under joint development with OctoPlus N.V (Euronext: OCTO), is in Phase 2 clinical trials and is the only controlled-release interferon alfa known to be currently in clinical development for the treatment of chronic hepatitis C. Biolex has also developed two other product candidates that capitalize on the benefits of the LEX System, which it is advancing toward clinical trials: BLX-155, a direct-acting thrombolytic designed to dissolve blood clots in patients; and BLX-301, an anti-CD20 antibody it is optimizing for the treatment of non-Hodgkin’s B-cell lymphoma and other diseases.

 Biolex Contacts: Media: Michelle Linn Linnden Communications 508-362-3087 Email Contact  Investors: Dale Sander Chief Financial Officer 858-663-6993 Email Contact

SOURCE: Biolex Therapeutics