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New tool refines heart risk prediction

For about 10 years, the Framingham risk score has been used to estimate a person's chances of having a heart attack based on just six bits of information -- age, sex, total cholesterol, HDL cholesterol, smoking status, and systolic blood pressure.

2 May 2007

Statin drugs also may help reduce risk of heart failure

Statin drugs, known primarily for their ability to lower cholesterol, also may reduce the overactive sympathetic nervous system response that contributes to the worsening of heart failure and increases the risk of sudden cardiac death, two University of Missouri-Columbia researchers have found. Heart failure is the leading cause of morbidity and mortality in the United States.

2 May 2007

Migraines during pregnancy linked to vascular diseases

Migraines during pregnancy are strongly linked to vascular diseases, such as stroke and heart disease, according to research that will be presented at the American Academy of Neurology's 59th Annual Meeting in Boston, April 28, May 5, 2007.

2 May 2007

Laparoscopic gastric banding surgery improves insulin resistance

A new study examining the overall and gender-related effects of laparoscopic gastric banding surgery (LGBS) on insulin resistance, body composition, and metabolic risk markers six months post-surgery has found significant improvements in insulin resistance.

2 May 2007

Variants of two genes involved in the inflammatory system linked to cognitive decline after heart surgery

Duke University Medical Center researchers believe their findings could help physicians identify patients at risk of suffering mental decline after heart surgery and raises the possibility that these patients could be treated with drugs that are known to dampen the inflammatory response.

2 May 2007

Diesel exhaust fumes affect bone marrow blood flow

A new study finds that exposure to a chemical component of diesel exhaust particles can compromise the ability of resistance arteries to regulate blood flow to bone marrow.

2 May 2007

One out of four people don't know they have hypertension

High blood pressure is a major risk factor for heart attack, stroke, and renal failure, but one out of four people don't even know they have it.

2 May 2007

Higher calcium and vitamin D intake linked to brain lesions in seniors

Elderly men and women who consumed higher levels of calcium and vitamin D are significantly more likely to have greater volumes of brain lesions, regions of damage that can increase risk of cognitive impairment, dementia, depression and stroke.

2 May 2007

Efforts to standardize heart care are working

People who suffer a heart attack or severe chest pain today are much less likely to die, or to experience long-lasting effects, than their counterparts even a few years ago, according to a new international study in the May 3 issue of the Journal of the American Medical Association.

2 May 2007

Levosimendan compared to dobutamine for decompensated heart failure

The drug levosimendan did not improve survival for patients with decompensated heart failure when compared with a more widely-used treatment for this condition, dobutamine, according to a study in the May 2 issue of JAMA.

2 May 2007

New class of nontoxic cancer treatments

A new class of compounds developed by two University of Kentucky researchers shows promise as a nontoxic treatment of some cancers previously treated with toxic chemotherapy, the researchers report today.

2 May 2007

A mobile medical care approach targeting underserved populations in post-hurricane Katrina Mississippi

They packed what they needed for a disaster - equipment for trauma treatment and IV fluids - and headed south to Mississippi.

2 May 2007

New human medications found in fish in Texas

Baylor University researchers have found the residue of three new human medications in fish living in the Pecan Creek in North Texas.

2 May 2007

Traditional African medicines may hold potential for treating high blood pressure

Medicinal plants are an integral part of African culture, one of the oldest and most diverse in the world.

2 May 2007

Pistachio nuts protect the heart against disease

Experts already consider nuts to be rich in the nutrients that reduce hardening of the arteries, one of the main causes of heart attacks and strokes and they are regarded as a desirable part of a healthy diet.

2 May 2007

Migraine sufferers may have form of brain damage

Scientists in the U.S. are suggesting that people with migraines may also be suffering from some form of brain damage.

2 May 2007

Silicone wires in newer defibrillators less reliable than older polyurethane-insulated leads

German researchers say the newer wire leads now used in implantable cardioverter defibrillators (ICDs) are not as reliable as first thought.

2 May 2007

Low libido experienced by female cancer survivors is not boosted by testosterone creams

Scientists at the Mayo Clinic College of Medicine in Rochester, Minnesota, say the low libido experienced by many female cancer survivors is not boosted by testosterone creams.

2 May 2007

Mechanisms of glucose homeostasis and early diabetes

Glucose homeostasis, the appropriate balancing of blood sugar levels, is impaired early in patients who become diabetic, causing life-threatening complications such as kidney failure and heart attacks.

1 May 2007

Simvastatin may help sufferers with Alzheimer's

Treatment with Simvastatin, one of the statin drugs widely used for lowering cholesterol in humans, significantly improved spatial memory - how to navigate a water maze - in mice genetically bred to have an Alzheimer's like disease.

1 May 2007