Cardiology News and Research

Latest Cardiology News and Research

Eighty-three percent of Medicare beneficiaries have at least one chronic condition

Eighty-three percent of Medicare beneficiaries have at least one chronic condition, such as congestive heart failure, Alzheimer's disease or diabetes. Two-thirds of Medicare spending is incurred by the 9.5 million beneficiaries with five or more chronic conditions. These percentages suggest that the Medicare program needs to address chronic conditions rather than the acute, episodic illnesses that have been the focus of the Medicare program since it began in 1966.

20 Jul 2005

Researchers have doubled the potency of a protein that drives blood to clot

...according to research to be published in the July 26 edition of Biochemistry. The study results may have profound implications for the treatment of hemophilia, the inherited blood disorder that causes easy or excessive bleeding in 30,000 Americans.

20 Jul 2005

Protein found in fat cells is a newly discovered cause of insulin resistance

A study led by researchers at Beth Israel Deaconess Medical Center (BIDMC) has shown that a protein found in fat cells is a newly discovered cause of insulin resistance, establishing a previously unidentified molecular link between obesity and type 2 diabetes and offering a potential new target for the development of drugs to treat diabetes.

20 Jul 2005

Evaluating how hospitals deliver medical care standardizes practices and improves care

In recent years, American hospitals have made significant improvements on standardized, evidence-based measures of clinical performance for several medical conditions, including heart attacks, heart failure, and pneumonia.

20 Jul 2005

Quality of care in U.S. hospitals

Ashish Jha, assistant professor of health policy and management at the Harvard School of Public Health and colleagues from Brigham and Women's Hospital and the Boston Veterans Affairs Healthcare System, have for the first time assessed the quality of care in U.S. hospitals.

20 Jul 2005

University of Florida researcher finds way to explore role of microRNAs in specific tissue

University of Florida researchers have learned how to selectively shut down a flyweight-sized genetic molecule that packs a heavyweight punch, a discovery that may help doctors better understand cancer, birth defects and other health problems.

20 Jul 2005

Research examines the effect of visual impairment on Alzheimer's disease patients in nursing homes

One in three nursing home residents who have Alzheimer’s disease are not getting their vision corrected so they can see clearly, according to new Saint Louis University research in the July issue of the Journal of the American Medical Directors Association.

20 Jul 2005

Metformin should be in the first line of defense against type 2 diabetes

A new review of studies confirms that the drug metformin should be in the first line of defense against type 2 diabetes. Using metformin alone can improve control of blood glucose, while also reducing risk factors for heart disease such as excess body weight, cholesterol levels and hypertension, the review found.

20 Jul 2005

Insulin resistance increases a person's risk for development of congestive heart failure

Congestive heart failure (CHF) is a major cause of illness and death, according to background information in the article. The death rate for patients with CHF is 4 to 8 times that of the general population. The predominant causes of heart failure are hypertension and coronary heart disease.

19 Jul 2005

Insulin keeps fat in the liver under control

Insulin, a hormone long recognized as a generator of fat, also keeps fat in the liver under control, according to a new study in the July issue of Cell Metabolism.

19 Jul 2005

Study provides evidence that hormone treatments can be beneficial to limiting cardiovascular ailments

UC Irvine School of Medicine researchers have identified how estrogen helps prevents a cardiac ailment often seen in women who have heart attacks. This research provides further evidence that hormone replacement therapy after menopause can help prevent certain forms of cardiovascular disease in women.

19 Jul 2005

Americans need to eat more fish

The sooner people start eating more fish rich in omega-3 fatty acids like salmon and tuna the better. Having fallen out of favor due to past mercury warnings aimed at pregnant women, new data show that consumers are doing their bodies a disservice if they continue to avoid this food.

19 Jul 2005

Ibuprofen can increase bleeding during surgery

Researchers from the Case Western Reserve University School of Dental Medicine recommend the discontinuation of ibuprofen prior to surgery to correct gum disease because blood loss is two times greater for those using the medication than those not taking it.

19 Jul 2005

Potential use of NH neurotransmitters as novel source for psychiatric drugs

Physiologists and medical researchers have long recognized the important endocrine roles played by the pituitary hormones oxytocin (OT) and vasopressin (VP) on peripheral systems in lactation, uterine contraction and urine concentration.

19 Jul 2005

Spontaneous contractions suppressed in late-term rat pregnancy

A long-time aim of obstetrical research has been to find agents that could delay or diminish pre-term labor because even today pre-term birth is a leading cause of infant mortality and morbidity.

19 Jul 2005

Variant of a common protein plays a primary role in Type 2 diabetes and obesity

Scientists in France and the United States report that a variant of a common protein plays a primary role in Type 2 diabetes and obesity, key features of the "insulin resistance syndrome" that affects more than 50 million people in this country and a similar number in Europe.

19 Jul 2005

Important find will help design appropriate screening and therapy for women carrying fetuses impaired in their growth

In her research, Dr. Andree Gruslin encountered many pregnant women who could not carry their fetuses to term because the placenta, and in turn the fetus, were too small. In once case, she followed a woman who had had eight consecutive miscarriages due to this condition. Thanks to this latest discovery, she now understands why.

19 Jul 2005

Decline in physical activity plays key role in weight gain among girls

Girls who were inactive during adolescence gained an average of 10 to 15 pounds more than active girls, according to results of a 10-year observational study of obesity. Total calorie intake increased only slightly and was not associated with the weight gains.

19 Jul 2005

Chronic Obstructive Pulmonary Disease (COPD) rates in women skyrocket

The death rate for one of the most lethal diseases in North America has skyrocketed for women in the last 20 years, and a team of researchers from the University of British Columbia and the B.C. Centre of Excellence for Women's Health wants to find out why.

19 Jul 2005

New way to fight antibiotic-resistant Staphylococcus infections

Researchers at the University of California, San Diego School of Medicine and Children’s Hospital and Health Center, San Diego have discovered that "Staph" bacteria use a protective golden armor to ward off the immune system, a finding with the potential to lead to new treatments for serious infections now increasingly resistant to standard antibiotics.

19 Jul 2005