Friday, October 7, 2011

FDA approves first diabetes-cholesterol combo pill (AP)

WASHINGTON � The Food and Drug Administration has approved a Merck drug as the first combination pill for patients with diabetes who also have high cholesterol.

Patients with both diabetes and high cholesterol are at increased risk for heart disease, stroke, kidney disease and other chronic conditions.

The drug Juvisync combines Merck's diabetes pill Januvia with the popular cholesterol drug Zocor.

The American Diabetes Association recommends all people with diabetes over 40 take a cholesterol-lowering drug, known as a statin. But Merck scientists say many as 4 million diabetes patients in the U.S. are not following that recommendation.

About 20 million people in the U.S. have type 2 diabetes, which prevents them from properly breaking down carbohydrates. Patients with the condition are at a higher risk of a number of complications.



Powered By WizardRSS.com | Full Text RSS Feed | Amazon Plugin | Settlement Statement

Thursday, October 6, 2011

Panel advises against prostate cancer screening (AP)

WASHINGTON � Those PSA blood tests that check for prostate cancer do more harm than good and healthy men should no longer receive them as part of routine cancer screening, a government panel is recommending.

The recommendation by the U.S. Preventive Services Task Force, being made public on Friday, will not be a surprise to cancer specialists.

No major medical group recommends routine PSAs, and the government panel's guidelines had long advised men over 75 to forgo them. The new recommendation extends that do-not-screen advice to healthy men of all ages.

Yet, the vast majority of men over 50 have had at least one PSA blood test. The assumption is that finding cancer early is always a good thing.

Not so, said Dr. Virginia Moyer of the Baylor College of Medicine, who heads the task force.

"We have put a huge amount of time, effort and energy into PSA screening and that time, effort and energy, that passion, should be going into finding a better test instead of using a test that doesn't work," Moyer told The Associated Press late Thursday.

Too much PSA, or prostate-specific antigen, in the blood only sometimes signals prostate cancer is brewing. It also can mean a benign enlarged prostate or an infection. Worse, screening often detects small tumors that will prove too slow-growing to be deadly. And there's no sure way to tell in advance who needs aggressive therapy.

The task force analyzed all the previous research on this subject, including five major studies, to evaluate whether routine screening reduces deaths from prostate cancer. The conclusion: There's little if any mortality benefit.

But there is harm from routine screening: impotence, incontinence, infections, even death that can come from the biopsies, surgery and radiation, Moyer said.

One study estimated 2 of every 5 men whose prostate cancer was caught through a PSA test had tumors too slow-growing to ever be a threat.

Yet Moyer said 30 percent of men who are treated for PSA-discovered prostate cancer suffer significant side effects, sometimes death, from the resulting treatment.

About a third of men ages 40 to 60 have brewing prostate cancer but "the huge majority of them will never know it in their lifetime if they are not screened," she added.

The task force previously had considered the evidence for or against PSA screening inconclusive. The new recommendation says not to routinely screen. That recommendation is a draft that is open for public comment beginning next week.

"We have been long concerned, and it has been apparent for some years, that some supporters of prostate cancer screening have overstated, exaggerated and in some cases misled men about the evidence supporting its effectiveness," said Dr. Otis Brawley of the American Cancer Society in a statement. "We need balanced, truthful information to be made widely available to physicians and patients when making important health decisions."

The society had not seen the new recommendation yet, but has long advised men to consider the pros and cons of PSA screening before deciding on their own.

Moyer said the recommendation only means that doctors shouldn't bring up the option for healthy men. If a man asks for a PSA test and wants it after being informed of the evidence, he should receive it, she said. Likewise, it's appropriate to use PSA tests to examine a man with possible prostate symptoms.



Powered By WizardRSS.com | Full Text RSS Feed | Amazon Plugin | Settlement Statement

Kids' ER concussion visits up 60 pct over decade (AP)

ATLANTA � Health officials say emergency room visits by children injured in sports and recreational activities rose 60 percent in the past decade. They said that's probably because parents and coaches are more careful about getting these head injuries treated.

Bicycling and football were the leading causes of brain injuries.

The Centers for Disease Control and Prevention study of youths 19 and younger is based on a national survey of 66 hospital emergency departments. About 250,000 traumatic brain injury visits were reported in 2009, up from about 150,000 in 2001.

Experts think increased awareness in recent years about the dangers of concussion prompted the increase. Trips to the ER rose dramatically but hospitalizations did not, so more of the recent cases were milder injuries.



Powered By WizardRSS.com | Full Text RSS Feed | Amazon Plugin | Settlement Statement

Wednesday, October 5, 2011

Experts say cancer likely killed Steve Jobs (AP)

Steve Jobs managed to live more than seven years with a rare form of pancreatic cancer that grows more slowly than the common kind. But his need for a liver transplant two years ago was a bad sign that his troubles with the disease probably were not over.

The Apple founder long kept information on his illness behind a firewall, and no new details emerged immediately after his death.

However, medical experts unconnected with his care say Jobs most likely needed the transplant because his cancer came back or spread. They said his death could have been from cancer, the new liver not working, or complications from immune-suppressing medicines to prevent organ rejection.

A liver transplant can cure Jobs' type of cancer, but "if it were to come back, it's usually in one to two years," said Dr. Michael Pishvaian, a gastrointestinal cancer specialist at Georgetown University's Lombardi Comprehensive Cancer Center.

Jobs declared he was cured after surgery in 2004 for an islet cell neuroendocrine tumor, a much more treatable form of pancreatic cancer than the more common form of the disease that killed actor Patrick Swayze two years ago.

But the Apple chief never revealed whether the cancer had spread to his lymph nodes or liver, or how extensive his surgery was. Many doctors speculated he had a Whipple procedure, in which part of the pancreas, part of the small intestine and in some cases part of the stomach are removed and the digestive system is reconstructed.

"It's a big operation" and patients can have digestive difficulties long afterward, said Dr. Steven Libutti, director of the Montefiore-Einstein Center for Cancer Care in the Bronx.

Several years later, Jobs was dramatically thinner and gaunt. In January 2009, he attributed those problems to a hormone imbalance and said there was a simple treatment for it. A few weeks later, he went on a medical leave and then had a liver transplant that was kept secret for two months.

Even then, Jobs would not say why the transplant was needed, though doctors said spread of his cancer to the liver was the likely explanation.

Usually transplants aren't done for people with cancer, but "there is some support for the idea that a liver transplant can be curative" for a neuroendocrine tumor as long as the cancer has not spread beyond the liver, Pishvaian said.

Average survival for people with neuroendocrine tumors that have spread is seven to eight years, and some patients have survived 20 to 30 years, said Dr. Martin Heslin, cancer surgery chief at Vanderbilt University.

It was not to be for Jobs.

In January, he announced his third and final leave of absence, and resigned in August.

___

Marilynn Marchione can be followed at _http://twitter.com/MMarchioneAP



Powered By WizardRSS.com | Full Text RSS Feed | Amazon Plugin | Settlement Statement

Doctors say cancer likely killed Steve Jobs (AP)

Apple and the family of Steve Jobs are not saying what caused the death of the company's founder. However, medical experts not involved in his care say that the liver transplant he had two years ago was probably a sign that his cancer had returned.

Jobs declared he was cured in 2004 after surgery for a rare type of pancreatic cancer that grows more slowly and is more treatable than the more common type. Yet this type of cancer often returns or spreads, usually to the liver.

Jobs has been on a medical leave since early this year for medical problems he wouldn't discuss in detail. He resigned as Apple's chief in August.



Powered By WizardRSS.com | Full Text RSS Feed | Amazon Plugin | Settlement Statement

Risky pregnancy drug raised daughters' cancer odds (AP)

A drug that millions of pregnant women took decades ago to prevent miscarriage and complications has put their daughters at higher risk for breast cancer and other health problems that are showing up now, a new federal study finds.

Many of these daughters, now over 40, may not even know of their risk if their mothers never realized or told them they had used the drug, a synthetic estrogen called DES.

The new study suggests that infertility is twice as common and that breast cancer risk is nearly doubled in these daughters.

Debbie Wingard is one of them. The 59-year-old San Diego woman adopted two boys after being unable to conceive and has had breast cancer twice � when she was 39 and 49.

"There's no knowing what's going to happen as we age. There's always the fear there's going to be another cancer or another outcome," she said. "I don't think I'll ever get to the point where I feel it's behind me."

The sons of DES users also face health risks � testicular problems and cysts � but these are less well studied and don't seem to be as common. Even less is known about the third generation � "DES grandchildren." Some research suggests these girls start menstruating late and have irregular periods, possible signs of fertility issues down the road.

In the United States alone, more than 2 million women and 2 million men are thought to have been exposed to DES while in the womb and may now want to talk with their doctors about when they should be screened for health problems.

"We don't want to cause a panic of everyone rushing out thinking they're going to get cervical or breast cancer. They just need to have that conversation with their physician," said Dr. Sharmila Makhija, women's health chief at the University of Louisville.

The average woman has about a 1 in 50 chance of developing breast cancer by age 55; for DES daughters it's 1 in 25, the study found. Risks for other health problems vary.

DES, or diethylstilbestrol, was widely used in the United States, Europe and elsewhere from the 1940s through the 1960s to prevent miscarriage, premature birth, bleeding and other problems. Many companies made and sold it as pills, creams and other forms.

Studies later showed it didn't work. The government told doctors to stop using it in pregnancy in 1971, after DES daughters in their late teens and 20s were found to be at higher risk of a rare form of vaginal cancer. Further research has tied DES to infertility and various pregnancy problems.

"They've been identified one at a time. Nobody's been able to get the whole picture," said Dr. Robert Hoover, a researcher at the National Cancer Institute. The new study, which he led, "takes the woman and looks at everything that can happen as a result of this drug," and adds evidence for some previously suspected risks like breast cancer, he said.

Results are in Thursday's New England Journal of Medicine.

The study started in 1992 and involved about 4,600 DES daughters and a comparison group of 1,900 similar women whose mothers had not used DES. Their health was tracked over time through surveys and medical records. Their average age at the last followup was 48.

In the study, researchers found these rates of health problems in DES daughters compared to non-exposed women:

_Breast cancer, 3.9 percent versus 2.2 percent.

_Cervical pre-cancer, 6.9 percent versus 3.4 percent.

_Infertility, 33.3 percent versus 15.5 percent.

_Early menopause, 5.1 percent versus 1.7 percent

These complications were seen among women who were able to become pregnant:

_Preterm delivery, 53.3 percent versus 17.8 percent.

_Miscarriage, 50.3 percent versus 38.6 percent.

_Tubal pregnancy, 14.6 percent versus 2.9 percent.

_Stillbirth, 8.9 percent versus 2.6 percent.

_Preeclampsia (high blood pressure during pregnancy), 26.4 percent versus 13.7 percent.

The claim of added breast cancer risk is being tested by 53 women in a lawsuit against DES makers under way now in Boston. One of them is Jackie White, 48, who lives in Centerburg, Ohio, north of Columbus. She said she had a misshaped uterus and reproductive problems, and found a lump last year that turned out to be breast cancer. Tests showed 20 tumors in one breast, two pre-cancers in the other and spread to her lymph nodes.

"I ate a low-fat diet. I exercise faithfully so I was not overweight. I had none of the normal risk factors," she said.

When and how often to screen women for breast cancer is the subject of much debate. A government task force recommends that women at average risk of breast cancer get mammograms every other year starting at age 50, and talk to their doctors about screening before then. Many medical groups urge starting at age 40.

DES exposure needs to be considered with the whole picture of a woman's risk, said Dr. G. Wright Bates, director of reproductive medicine at the University of Alabama at Birmingham.

"In some cases, frequent Pap smears and early mammography or breast MRI may be warranted for women with DES exposure," he said.

Others are focused on possible risks to the next generation.

Sally Keely, who was part of the federal study, and her husband are both offspring of women who took DES during pregnancy. Keely, 49, of Kalama, Wash., had miscarriages and a tubal pregnancy and required fertility treatments to have a daughter, now 9.

"I would like to push for more funding on the third generation exposed so I would know best how to advise my daughter," she said.

Fran Howell, executive director of DES Action USA, an advocacy group based in Jupiter, Fla., adopted a daughter, now 20, after being unable to conceive.

"So many of the DES daughters worry about problems with their children," she said. "The DES ends with me."

___

Online:

Cancer Institute: http://www.cancer.gov/cancertopics/factsheet/Risk/DES.

CDC: http://www.cdc.gov/des/consumers/about/concerns_daughters.html

Advocacy group: http://www.desaction.org

___

Marilynn Marchione can be followed at http://twitter.com/MMarchioneAP



Powered By WizardRSS.com | Full Text RSS Feed | Amazon Plugin | Settlement Statement