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Taking a break from hormones doesn't improve mammograms

Some women take a short break from using postmenopausal hormone therapy before getting their breasts screened for cancer with mammography. They hope to lower their risk of being called back afterward for unnecessary extra breast imaging. But taking a short break from hormones doesn't actually work for this purpose, according to the first large-scale randomized controlled trial to address the question. The READ (Radiological Evaluation and Breast Density) trial of more than 1,700 Group Health women is in the June 2, 2009 Annals of Internal Medicine.

1 Jun 2009

Inflammatory bowel disease on the rise in specific populations

Researchers are making great strides in understanding the development and treatment of inflammatory bowel disease, a chronic inflammatory condition of the digestive tract that affects more than a half million Americans, according to several studies being presented at Digestive Disease Week® 2009 (DDW®). DDW is the largest international gathering of physicians and researchers in the fields of gastroenterology, hepatology, endoscopy and gastrointestinal surgery.

1 Jun 2009

Surgery improves outcomes for degenerative spondylolisthesis patients

People with the spine disease called degenerative spondylolisthesis -- who choose surgical treatment -- experience substantially greater relief from pain over time compared to those who do not have surgery, according to a study published in the June 2009 issue of The Journal of Bone and Joint Surgery (JBJS). In the past, physicians had been uncertain whether surgery provided significantly greater relief for patients, but these results help to confirm the advantages to surgery.

1 Jun 2009

UnitedHealth Group offers 15 recommendations to reduce federal health spending by $540 billion over 10 years

UnitedHealth Group's Center for Health Reform and Modernization on Wednesday suggested 15 steps that could be taken to save $540 billion in federal in health care costs over the next 10 years, the AP/Seattle Post-Intelligencer reports (Werner, AP/Seattle Post-Intelligencer, 5/27).

28 May 2009

Psychiatrists begin revising diagnostic manual for mental illnesses

Over the next 18 months, psychiatrists will revise the American Psychiatric Association's Diagnostic and Statistical Manual of Mental Disorders, which is used to determine how U.S. residents' mental health is assessed, diagnosed and treated, the Los Angeles Times reports.

27 May 2009

Brain activation can predict strategies people use to make risky decisions

Watching people's brains in real time as they handle a set of decision-making problems can reveal how different each person's strategy can be, according to neuroscientists at the Duke University Medical Center.

27 May 2009

Activated stem cells in damaged lungs could be first step toward cancer

Stem cells that respond after a severe injury in the lungs of mice may be a source of rapidly dividing cells that lead to lung cancer, according to a team of American and British researchers.

26 May 2009

Neuroscientists reach consensus on how the brain processes speech and language

Neuroscientists feel they are much closer to an accepted unified theory about how the brain processes speech and language, according to a scientist at Georgetown University Medical Center who first laid the concepts a decade ago and who has now published a review article confirming the theory.

26 May 2009

Scientists discover stem cell clue to lung cancer development

Cancer Research UK scientists have revealed that stem cells become 'activated' in severely damaged lungs and help to repair them, according to a study published in the Proceeding of the National Academy of Sciences today (Monday).

26 May 2009

Impaired ability to monitor behavior, emotions may underlie vulnerability to drugs; suggests new targets for treatment

Parts of the brain involved in monitoring behaviors and emotions show different levels of activity in cocaine users relative to non-drug users, even when both groups perform equally well on a psychological test.

25 May 2009

Scientists pinpoint molecular cause of Alzheimer's disease

A discovery made by researchers at McGill University and the affiliated Lady Davis Research Institute for Medical Research at Montreal's Jewish General Hospital offers new hope for the early diagnosis and treatment of Alzheimer's disease.

22 May 2009

Senate Finance Committee discusses funding for health reform in final 'walk through' meeting

The Senate Finance Committee met Wednesday to discuss potential funding mechanisms for health reform legislation but indicated that no concrete decisions had been reached, The Hill reports.

22 May 2009

MRI analysis software helps identify early Alzheimer’s disease

Analyzing MRI studies of the brain with software developed at the Martinos Center for Biomedical Imaging at Massachusetts General Hospital (MGH) may allow diagnosis of Alzheimer's disease and of mild cognitive impairment, a lesser form of dementia that precedes the development of Alzheimer's by several years.

21 May 2009

Trial tests potential new angina treatment

As part of a multi-center clinical trial, UC San Diego Medical Center is evaluating the safety and effectiveness of a potential new way to treat angina - by injecting a protein that stimulates the growth of new oxygen-rich blood vessels directly into the heart. Angina is a debilitating form of chest pain caused by coronary artery disease that affects more than nine million Americans.

20 May 2009