Archive for the ‘Medicine’ Category

Before Kids Get ADHD Drugs Have Their Hearts Checked

Thursday, April 24th, 2008

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Children should be screened for heart problems with an electrocardiogram before taking drugs such as Ritalin to treat hyperactivity and attention-defecit disorder according to the American Heart Association.  Children already on the drugs should also be tested.

Stimulants can increase blood pressure and heart rate which for most children isn’t a problem.  But for those with heart conditions, it could make them more vulnerable to sudden cardiac arrest - an erratic heartbeat that causes the organ to stop pumping blood through the body - and other heart problems.

About 2.5 million children and 1.5 million adults in America take some form of medication for attention-deficit (hyperactivity) disorder, or ADHD, according to government estimates.

Hospital mix-ups hurt kids

Wednesday, April 9th, 2008

Drug errors affect 1 in 14 children, study says, more than was thought.

Medicine mix-ups, accidental overdoses and bad drug reactions harm about one of 14 hospitalized children, according to the first scientific test of a new detection method.

That figure is higher than earlier estimates and bolsters concerns that were already heightened by  well-publicized cases such as the accidental drug overdose of actor Dennis Quaid’s newborn twins in November.

“These data and the Dennis Quaid episode are telling us that … these kinds of errors and experiencing harm as a result of your health care is much more common than people believe,” said Dr. Charles Homer of the National Initiative for Children’s Healthcare Quality whose group helped develop the detection tool used in the study. “It’s very concerning.”

Researchers found a rate of 11 drug-related harmful events for every 100 hospitalized children. That compares with an earlier estimate of two per 100 children, based on traditional detection methods.

The new estimate translates to 7.3 percent of hospitalized children, or about 540,000 kids each year, a calculation based on government data.

Simply relying on hospital staffers to report such problems had found less than 4 percent of the problems, detected in the new study.

Patient safety experts said the problem is probably even bigger than the study suggests because it involved only a review of selected charts. Also, the study didn’t include general community hospitals, where most U.S. children requiring hospitalization are treated.

Twenty-two percent of the problems were considered preventable, but most were relatively mild. None was fatal or caused permanent damage, but some “did have the potential to cause some significant harm,” said Sharek, medical director of quality at Stanford University’s Lucile Packard Children’s Hospital.

After hiding birth control patch’s risk, company points finger at FDA

Wednesday, April 9th, 2008

For years, Johnson & Johnson obscured evidence that its popular Ortho Evra birth control patch delivered much more estrogen than standard birth control pills, potentially increasing the risk of blood clots and strokes, according to internal company documents.

But because the Food and Drug Administration approved the patch, the company is arguing in court that it can’t be sued by women who claim that they were injured by the product, even though its old label inaccurately described the amount of estrogen it released!

This legal argument is called pre-emption. After decades of being dismissed by courts, the tactic now appears to be on the verge of success, lawyers for plaintiffs and drug companies say.  The Bush administration has argued strongly in favor of the doctrine, which holds that the FDA is the only agency with enough expertise to regulate drug makers and that courts should not second-guess its decisions. The Supreme Court is to rule on a case next term that could make pre-emption a legal standard for drug cases. The court already ruled in February that many suits against the makers of medical devices like pacemakers are pre-empted.

More than 3,000 women and their families have sued Johnson & Johnson, asserting that users of the Ortho Evra patch suffered heart attacks, strokes and, in 40 cases, death. From 2002 to 2006, the food and drug agency received reports of at least 50 deaths associated with the drug.

Documents and e-mail messages from Johnson & Johnson, made public as part of the lawsuits against the company, show that even before the drug agency approved the product in 2001, the company’s own researchers found that the patch delivered far more estrogen each day than low-dose pills. When it reported the results publicly, the company reduced the numbers by 40 percent. This was done, it later said, to adjust for the different ways the body metabolizes hormones from pills and patches. This adjustment was never part of the ’study protocol, a plan filed with the FDA.

High doses of estrogen are known to raise the risk of blood clots that can cause heart attacks and strokes.

The FDA did not warn the public of the potential risks until November 2005, six years after the company’s own study showed the high estrogen releases. At that point, the product’s label was Changed, and prescriptions fell 80 percent, to 187,000 by February from 900,000 in March 2004.

According to Janet Abaray, a plaintiff’s lawyer from Cincinnati, Johnson & Johnson took advantage of an agency overwhelmed by its many, responsibilities. “Johnson & Johnson knew that FDA does not have the funding or the manpower to police drug companies,” Abaray said.

A series of independent assessments have concluded that the agency is poorly organized, scientifically deficient and short of money. In February, its commissioner, Andrew von Eschenbach, acknowledged the agency faces a crisis and might hot be “adequate to regulate the food and drugs of the 21st century.”
The FDA does not test experimental medicines but relies on drug makers to report the results of their own tests honestly.

Last month, at a trial over the schizophrenia drug Zyprexa, Dr. John Gueriguian, a former FDA scientist, testified that the agency did not always ask for strong warnings when it thought a drug was risky. Companies often oppose warnings, and the agency knows it must compromise on its requests or face years of delay, Gueriguian said.

For years, agency leaders acknowledged that lawsuits could aid the agency’s oversight of safety. In the past decade, several lawsuits have shown that companies played down the risks of their medicines and failed to disclose clinical trials to the public.

Medical doctors beat podiatrists in ankle turf war

Wednesday, March 19th, 2008

The Texas 3rd Court of Appeals, reversing a decision by Travis County District Judge Darlene Byrne, recently sided with the Texas Medical Association in ruling that the state board that licenses podiatrists exceeded its authority when it created a definition of the foot that included the ankle.  The podiatrists plan to appeal the court’s decision.

The Texas State Board of Podiatric Medical Examiners bypassed the Legislature to create its ankle-is-part-of-the-foot definition in 2001.   The state board that defines podiatry does not define what a foot is.  At stake is the ability of 900 podiatrists to operate on the ankle area.

Orthopedists must complete four years of medical school, a one year internship, and four years of residency to be able to operate on the ankle.  Podiatrists, on the other hand, must complete four years of podiatry school and an internship of at least one year.