Cardiology News and Research

Latest Cardiology News and Research

Tiny heart catheter pump with air propulsion

A tiny heart catheter pump which supports the human heart in critical conditions while pumping has been developed at the Vienna University of Technology (TU Vienna).

7 Jul 2009

New strategies to improve treatment and prevent heart failure in children

Structural cardiovascular abnormalities present at birth are the leading cause of heart failure in children. Nearly half a million children in the United States have structural heart problems ranging in severity from relatively simple issues, such as small holes between chambers of the heart, to very severe malformations, including complete absence of one or more chambers or valves.

7 Jul 2009

For America's aged, surgery at any price?

When doctors decide whether or not to go ahead with an expensive surgery, "age is no longer the deciding factor, even for invasive treatment such as open-heart surgery," The Philadelphia Inquirer reports.

7 Jul 2009

The European experience: The pluses and minuses of government-run health care

As President Barack Obama pushes to overhaul health care, many look to Europe for examples of government-run health care.

7 Jul 2009

Communicable disease epidemics in developing world not being adequately addressed, IFRC says

The "crippling" and "growing burden" of communicable diseases such as dengue fever, polio, or meningitis is not being sufficiently addressed in developing countries, according to "The Epidemic Divide," a report released Monday by the International Federation of Red Cross and Red Crescent Societies (IFRC), AFP/Google.com reports. According to the report, resources to deal with existing epidemics are "scarce."

7 Jul 2009

Glutamic acid linked to lower blood pressure

Glutamic acid may be one of the components responsible for the lower blood pressures of people with vegetable-rich diets, according to a study published today in Circulation: Journal of the American Heart Association. Glutamic acid is a major component of protein; vegetable protein contains higher levels of glutamic acid than animal protein.

7 Jul 2009

Muscle damage may be present in some patients taking statins

Structural muscle damage may be present in patients who have statin-associated muscle complaints, found a new study in CMAJ (Canadian Medical Association Journal).

7 Jul 2009

Amino acid commonly found in vegetable protein may lower blood pressure

Consuming an amino acid commonly found in vegetable protein may be associated with lower blood pressure, researchers report in Circulation: Journal of the American Heart Association.

6 Jul 2009

Atrial fibrillation linked to increased hospitalization in heart failure patients

Patients with atrial fibrillation, common in those with advanced chronic heart failure, have an increased risk of hospitalization due to heart failure, according to new research from researchers at the University of Alabama at Birmingham (UAB).

6 Jul 2009

Delirium in hospitalized adults: Situation critical, no relief available

Every year as many as seven million adults in the United States experience delirium during hospitalization. In a systematic review of the scientific literature on delirium prevention and treatment, investigators from the Regenstrief Institute, Indiana University, and Wishard Health Services found that despite the significant health and financial burdens of delirium for hospitalized adults, no effective way to prevent or treat the condition has been identified.

6 Jul 2009

MicroRNAs hold promise for treating diseases in blood vessels

A newly discovered mechanism controls whether muscle cells in blood vessels hasten the development of both atherosclerosis and Alzheimer's disease, according to an article published online today in the journal Nature.

5 Jul 2009

Poor sleep may be more dangerous for women than men

Women who get less than the recommended eight hours sleep a night are at higher risk of heart disease and heart-related problems than men with the same sleeping patterns.

2 Jul 2009

Cerebrovascular mental stress reactivity is impaired in hypertension

Mental stress causes carotid artery dilation and increases brain blood flow. A series of ultrasound experiments, described in BioMed Central's open access journal Cardiovascular Ultrasound, also found that this dilatory reflex was absent in people with high blood pressure.

2 Jul 2009

FDA approves Multaq tablets (dronedarone) to treat atrial fibrillation

The U.S. Food and Drug Administration has approved Multaq tablets (dronedarone) to help maintain normal heart rhythms in patients with a history of atrial fibrillation or atrial flutter (heart rhythm disorders). The drug is approved to be used in patients whose hearts have returned to normal rhythm or who will undergo drug or electric-shock treatment to restore a normal heart beat.

2 Jul 2009

Doping drug does little to improve cyclists' performance

Scientists in New Zealand say many top cyclists may be putting their health at risk for no competitive gain by taking the doping drug pseudoephedrine.

2 Jul 2009

Newly discovered gene regulates balance of 'bad' cholesterol

In an article in Science, Noam Zelcer from the LACDR describes a previously unknown mechanism for regulating the amount of LDL cholesterol. This offers opportunities for supplementing and improving the effect of so-called statins: medicines that remove 'bad' cholesterol from the bloodstream.

30 Jun 2009

Two studies on polycystic ovarian syndrome shed light on its causes and its effect on brothers of women with the condition

Researchers have found evidence that chronic disease in either a mother or father can create unfavourable conditions in the womb that are associated with the development of polycystic ovarian syndrome (PCOS) in daughters. In another study, researchers found that brothers of women with PCOS and insulin resistance are themselves at greater risk of developing insulin resistance or diabetes, suggesting that factors associated with the condition can be passed down to sons as well as daughters.

30 Jun 2009

Women with cystic fibrosis can have safe and successful fertility treatment

Women with cystic fibrosis can have fertility treatment to help them have babies without any long-term adverse effects on either themselves or their children, according to new research presented at the 25th annual meeting of the European Society of Human Reproduction and Embryology in Amsterdam today (Tuesday).

30 Jun 2009

Optimizing the start time of statin therapy for diabetics

Researchers from North Carolina State University and Mayo Clinic have developed a computer model that medical doctors can use to determine the best time to begin using statin therapy in diabetes patients to help prevent heart disease and stroke.

30 Jun 2009

Periodontitis and atherosclerotic cardiovascular disease

Additional research is called for and patients with moderate to severe periodontitis should receive evaluation and possible treatment to reduce their risk of atherosclerotic cardiovascular disease (CVD), according to a special consensus paper by editors of The American Journal of Cardiology and Journal of Peridontology in the July 1, 2009 issue of The American Journal of Cardiology, published by Elsevier.

30 Jun 2009