Cardiology News and Research

Latest Cardiology News and Research

Enzyme in the blood that could be a potential marker for heart failure

A team of scientists led by Walter Koch, Ph.D., director of the Center for Translational Medicine in the Department of Medicine in Jefferson Medical College of Thomas Jefferson University in Philadelphia, previously showed that an enzyme called GRK2 or beta-adrenergic kinase (ßARK1) is critically important in heart function.

22 Aug 2005

New guidelines to battle heart failure

Early diagnosis and new treatments can help battle heart failure -- a growing national problem that causes 1 million hospital admissions each year, according to new guidelines released by the American College of Cardiology (ACC) and the American Heart Association (AHA).

22 Aug 2005

Heart surgery safe and successful for many 80 year olds

According to a new report, cardiac surgery can be safely performed in octogenarians and may improve their life expectancy.

21 Aug 2005

High rate of heart attack amongst ethnic minorities in Scotland

The incidence of heart attack amongst Scots of Indian and Pakistani origin is 60-70% higher when compared with non-South Asians, a new report led by the University of Edinburgh has shown.

18 Aug 2005

Reasons for complications with kidney failure patients

Mayo Clinic researchers searching for explanations of high mortality rates among kidney failure patients undergoing hemodialysis are focusing their attention on the use of heparin, a drug used to reduce clotting of the blood.

18 Aug 2005

Slower care for heart attack patients treated after hours and on weekends

Heart attack patients treated with primary percutaneous intervention (PCI) at hospitals after hours and on weekends wait longer to receive clot busters and other treatments and have a higher risk of death than those treated during regular hospital hours

18 Aug 2005

Separate studies produce conflicting results on race and gender disparities in U.S. health system

Two newly released studies in the U.S. have to some extent come to conflicting results. According to one study, by researchers at Emory University, attempts over the last decade to address race and gender disparities in the treatment of U.S. patients hospitalized for heart attacks, still in some respects raise cause for concern.

18 Aug 2005

U.S. beverage industry praised for helping in childhood obesity battle

The American Beverage Association (ABA) has approved a policy aimed at limiting the sale of soft drinks in school vending machines as the nation fights obesity.

17 Aug 2005

Treatment of U.S. patients hospitalized for heart attacks continues to vary according to sex and race

Despite a decade of initiatives to remedy health disparities in cardiovascular medicine, at least some aspects of the treatment of U.S. patients hospitalized for heart attacks continues to vary according to sex and race, according to a study by researchers at Emory University in collaboration with Yale University and other centers.

17 Aug 2005

Doctors should not shy away from giving 80 year olds heart bypass surgery

...suggests research published ahead of print in Heart. Most of those who received the treatment were still alive five years later and had half the risk of death of their peers in the general population, the research reveals.

17 Aug 2005

Biochemical switch that affects how neurons fire in a part of the brain associated with learning

Researchers at UT Southwestern Medical Center have identified a biochemical switch that affects how neurons fire in a part of the brain associated with learning, findings that may aid in understanding schizophrenia and Alzheimer's disease.

17 Aug 2005

Common non-aspirin painkillers linked to high blood pressure in women

Women who consume higher doses of non-aspirin painkillers are much more likely to develop high blood pressure than women who do not use them, according to research reported in Hypertension: Journal of the American Heart Association.

17 Aug 2005

Low hemoglobin levels are a predictor of increased risk of death among heart failure patients

Hemoglobin (Hgb) is the major substance in red blood cells, and its level indicates the blood's ability to carry oxygen throughout the body. Studies have shown that low hemoglobin, which may result in anemia, is more common among patients with heart failure than it is among people in the general population.

17 Aug 2005

Tobacco control and healthier diets are key to cutting heart deaths

Encouraging everyone to stop smoking and eat healthier is four times more effective at reducing heart deaths than current government initiatives that target patients who already have heart problems, finds a study published online by the BMJ today

16 Aug 2005

Interferon selectively kills colon cancer cells when combined with irinotecan chemotherapy agent

Johns Hopkins Kimmel Cancer Center scientists have found that interferon, used for 30 years to treat blood cancers, multiple sclerosis and hepatitis, selectively kills colon cancer cells when combined with another standard chemotherapy agent.

16 Aug 2005

Mission to teach patients about modern treatments for sinusitis

Coughing, headaches, fatigue, post-nasal drip and intense pressure throughout the face. For millions of Americans, these aren't just the side effects of a short bout with the flu, but what they experience every day living with sinusitis.

16 Aug 2005

Breakthrough in human stem cell research

A breakthrough in human stem cell research, producing embryonic-like cells from umbilical cord blood may substantially speed up the development of treatments for life-threatening illnesses, injuries and disabilities.

16 Aug 2005

New study shows even non-prescription painkillers raise blood pressure in women

According to a new U.S. study women who take higher doses of common, over-the-counter painkillers, such as Ibuprofen and even Tylenol, have higher blood pressure than women who do not.

16 Aug 2005

Chronic use of nitroglycerin for chest pain could lead to mitochondrial damage

Definitive evidence to explain how the drug nitroglycerin relieves chest pain has resulted from a new study by Howard Hughes Medical Institute investigators at Duke University Medical Center. Nitroglycerin relaxes blood vessels to boost blood flow, yet the mechanism by which the drug works has remained a matter of scientific controversy.

16 Aug 2005

Oral medications may control symptoms of Type II diabetes in children just as well as insulin injections

According to the medical records of 26 children diagnosed with the disease, oral medications reduced levels of a compound in the blood called hemoglobin A1C by an average of 2 percentage points.

15 Aug 2005