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Exercise variety - not intensity - appears to reduce some Alzheimer's disease risk

The variety of leisure and physical activity one engages in -- and not its intensity in terms of calories expended - may reduce dementia risk in older people, according to researchers at Johns Hopkins.

19 Apr 2005

Women respond as well as men to treatment with drug-eluting stents

Despite the fact that symptomatic coronary disease afflicts men and women equally, only 33 percent of the 1.2 million interventional procedures conducted in the U.S. each year are done on women.

19 Apr 2005

Family history of obesity increases risk of suffering a serious heart ailment

A Johns Hopkins study finds that people who have a family history of heart disease have more reason than most to keep their weight down. In these families, the Hopkins team found that siblings who were obese or overweight had a 60 percent increased risk of suffering a serious heart ailment, such as a heart attack, before the age of 60.

19 Apr 2005

Australian researchers develop safer and more effective aspirin

Monash University researchers and staff of the Melbourne-based biotechnology company Cerylid Biosciences Ltd, have discovered and developed a new class of anti-clotting drugs that appears to be more effective than aspirin at preventing disease-causing blood clots and has fewer side effects.

19 Apr 2005

History of preeclampsia increases lifetime risk for cardiovascular illness and death

In a study of mothers with a history of preeclampsia, a hypertension complication in pregnancy affecting five percent of all women, researchers at Yale have found that these women have an increased lifetime risk for cardiovascular illness and death.

13 Apr 2005

Common genetic mutation that increases the risk of inheriting Hirschsprung disease

Gene hunters at Johns Hopkins have discovered a common genetic mutation that increases the risk of inheriting a particular birth defect not by the usual route of disrupting the gene's protein-making instructions, but by altering a regulatory region of the gene. Although the condition, called Hirschsprung disease, is rare, its complex genetics mimics that of more common diseases, such as diabetes and heart disease.

13 Apr 2005

New heart valve ring helps congestive heart failure patients regain lost heart function

A new heart valve ring appears to help congestive heart failure patients regain lost heart function, reversing the disease's effects on heart structure in two ways and easing their disabling symptoms, researchers reported here today at the 85th Annual Meeting of the American Association for Thoracic Surgery.

13 Apr 2005

Technology helps Stanford shed new light on coronary bypass surgery

On March 31, Joel Dyels celebrated his 72nd birthday by having coronary bypass surgery at Stanford Hospital. He also became the third patient at Stanford - and in the United States - to benefit from a new imaging system that lets doctors see the blood pathways they have created while the patient's chest is still open.

12 Apr 2005

Fish and soy oil help keep hearts healthy

Researchers say that older people who take a daily fish or soy oil supplement can reduce their risk of developing irregular heart rhythm or sudden cardiac death.

12 Apr 2005

Protein that regulates cholesterol levels may lead to new drug targets in the fight against obesity

A protein that regulates cholesterol levels in the body also is responsible for maintaining a healthy balance between fat storage and fat burning, according to a UT Southwestern Medical Center study that may lead to new drug targets in the fight against obesity.

12 Apr 2005

Project to treat infant asphyxia in lower income countries

Scientists in a federally sponsored global research network will undertake a new project that will train midwives and traditional birth attendants in resource poor countries on how to treat newborn asphyxia, a major cause of infant death. The treatment, developed in the United States, is the standard of care provided to infants born in this country.

12 Apr 2005

Pfizer voluntarily withdraws Bextra from New Zealand market

Pharmaceutical company Pfizer is voluntarily withdrawing the Cox-2 medicine Bextra from the New Zealand market following a request from Medsafe to suspend distribution and marketing, and will recall supplies of Bextra progressively from wholesale and pharmacy shelves over the next few days.

12 Apr 2005

Cardiac stem cells come closer to clinic

The laboratory of MDA grantee Kenneth Chien at the University of California-San Diego announced in a recent issue of Nature that its researchers have discovered in the hearts of mice, rats and humans a new type of stem cell that can become a mature cardiac cell.

12 Apr 2005

Women with heart attacks benefit from stenting

Female heart attack patients undergoing angioplasty have a higher risk of death than men, but stenting may improve their outcomes, according to a study reported in Circulation: Journal of the American Heart Association.

12 Apr 2005

Death rates of Australian males

A new study by the Australian Institute of Health and Welfare shows that men who work in blue-collar jobs have a higher rate of illness than those men who work in white-collar jobs.

12 Apr 2005

FDA issues public health advisory for antipsychotic drugs

The Food and Drug Administration (FDA) has issued a public health advisory to alert health care providers, patients, and patient caregivers to new safety information concerning an unapproved (i.e., “off-label”) use of certain drugs called “atypical antipsychotic drugs.”

12 Apr 2005

Cardiovascular disease: diet, nutrition and emerging risk factors

Despite improvements in death rates from cardiovascular disease (CVD) around the world, CVD remains a leading cause of death and ill health in the UK, where death rates are amongst the highest in the world. Reducing death rates from this disease remains high on the Government’s agenda, yet attention to the classical risk factors may not provide all the answers.

12 Apr 2005

Research challenges the traditional explanation for the causes of diastolic heart failure

New research from Columbia University Medical Center is challenging the traditional explanation for the causes of the most common type of heart failure, traditionally called diastolic heart failure.

12 Apr 2005

FDA wants warnings put on antipsychotic drugs

The Food and Drug Administration (FDA) has issued a public health advisory to health care providers, patients, and caregivers to alert them to new safety information about the use of certain unapproved or off label drugs which come under the category of “atypical antipsychotic drugs.”

11 Apr 2005

New drugs help the immune system kill cancer cells

Researchers at the Lankenau Institute for Medical Research (LIMR) announced today that they have discovered an effective way to enlist the immune system to help chemotherapy destroy breast cancer cells. The work, led by LIMR researchers Alexander J. Muller and George C. Prendergast, is reported in the March 2005 edition of the leading international medical journal Nature Medicine.

11 Apr 2005