The Department of Health said the Journal of Epidemiology and Community Health study was based on old data.
The Midwest Business Group on Health study is the latest to confirm the rise of consumer-directed health plans.
The Physicians' Health Study organised by Charles Hennekens of Harvard University and published in 1989 involved more than 22, 000 healthy American doctors.
He directs the MedSeq Project, the first National Institutes of Health study to examine the impact of whole genome sequencing in the practice of medicine.
Last month, results of the long-term Physicians' Health Study II reported that that neither vitamin E nor vitamin C supplements lower the risk of prostate cancer.
CNN: Study: Multivitamins don't lower older women's cancer risk
She said, for instance, that U.S. studies, including the big Nurses Health Study at Harvard Medical School, have demonstrated the benefits of the diet in a U.S. population.
Kochar and his colleagues analyzed data on more than 13, 000 men who were part of the long-running Physicians' Health Study, which is funded by the National Institutes of Health.
The researchers took advantage of data from the long-term Nurses' Health Study, which has enrolled more than 230, 000 female registered nurses since 1976 and which surveys them every two years.
WSJ: The Research Report: Slapping On a Skin Patch to Combat Hay Fever
In the new study, researchers from Brigham and Women's Hospital and Harvard University analyzed the medical records of more than 121, 000 women who were part of the Nurses' Health Study.
As director of a decadeslong project called the National Runners' Health Study, Paul Williams has published dozens of scientific articles showing that running the more the better confers a variety of robust health benefits.
Landowners and industry say they're missing out on an economic boom while environmentalists say the administration should have ordered a full health study and has been too opaque about the regulatory process.
The two discussed a new health study on the hydraulic fracturing drilling method that could be thorough enough to trump all others in a debate that has split New York for five years.
The numbers are the result of a Harvard School of Public Health study published in the September edition of Health Affairs, purporting to be the most reliable estimate of malpractice costs to date.
FORBES: The True Cost Of Medical Malpractice - It May Surprise You
The findings, published in the New England Journal of Medicine, come from 60, 290 questionnaires filled out by women in the Nurses' Health Study, a survey of more than 121, 000 female registered nurses begun in 1976.
In the first study, published in the journal Neurology, Dr. Kurth and his colleagues looked at 27, 798 female health professionals ages 45 and older, including 3, 568 who had migraines, from the Women's Health Study.
CNN: Women's migraines linked to higher stroke, heart attack risk
Meanwhile, a recent National Institutes of Health study showed that a program of supervised exercise may be at least as effective as interventions with devices in alleviating walking pain for many people suffering from PAD.
The famous RAND health study from 1972 to 1982 found that when people were asked to pay for more of their health care they tended to use less of it without any impact on their physical health, a result that helped birth the HMO movement.
FORBES: Oregon Health Experiment Shows That Having Health Insurance Is Different Than Being Healthy
The research, from the government-funded Women's Health Study, included 39, 876 women 45 years and older who were free of COPD before they were randomly assigned to take a placebo, vitamin E supplements (600 IU every other day) or aspirin (100 mg per day), either alone or in combination.
The Nurses Health Study which followed the health of close to 90, 000 women over two decades showed that women who had one or more servings a day of a sugary drink were twice as likely to develop Type II diabetes than those who stayed away from such beverages.
FORBES: Why Soda Ban Will Work In Fight Against Obesity; Food Regulations Have Proven Record
The Health Affairs study also seems to contradict an even more recent study, published in the Archives of Internal Medicine, which found that electronic health records actually led to fewer tests.
FORBES: Is Better Technology Still The Future Of Healthcare?
In-depth profiles of HIV-infected young people in Cambodia, Cote d'Ivoire and Latvia "intensely engaged participants, " the Family Health International study said.
The work began with a grant from the National Institutes of Health to study fat in African green monkeys from St.
The Pew Health Group study released last week analyzed and compared the credit card marketplace before and after the CARD Act.
FORBES: Many Credit Card Issuers Hiding Penalty Rates, Study Finds
This World Health Organization study was based on 9, 000 interviews across Iraq.
BBC: NEWS | Special Reports | 629 | 629 | Iraq violence in figures
For his post on the Forbes website, Avik Roy produced a chart showing results from the Health Tracking Study Physician Survey.
By combining clinical, social and research data, researchers aim to identify more effective treatments, improve drug safety, assess risks to public health and study the causes of diseases and disability.
The Health Affairs study's conclusions are "largely around billing practices, not around clinical practices, " said George Kwass, a pathologist based in Massachusetts and board member of the College of American Pathologists.
The Women's Health Initiative study may reveal another trend.
Back in March, I wrote about the Health Tracking Study Physician Survey, which showed that internists are 8.5 times as likely to reject all Medicaid patients, as compared to those with private insurance.
Avella, author of a bill to prohibit gas drilling using hydraulic fracturing, or fracking, asked Martens whether there was a separate health impact study being reviewed by Shah and a panel of outside experts.
应用推荐