Browsing all articles in Heart

Almost 75 percent patients hospitalized for cardiac arrest showed normal cholesterol levels, far away from the risk of cardiovascular trouble, a nationwide study reported.

The finding indicate towards the need to change the current threshold value of the cholesterol level, said study author Dr. Gregg C. Fonarow

“The LDL cholesterol level at which people have heart attacks shouldn’t be considered as normal,” Fonarow said. Yardstick

LDL cholesterol, in other words “bad” cholesterol, accumulates to form plaques that ultimately block arteries. Values evaluated by U.S. National Heart, Lung and Blood Institute are 130 milligrams per deciliter for healthy people and 70 milligram per deciliter for those who have high risk factors such as obesity, smoking and hypertension and diabetes.

But the collected data of 137,000 cardiac arrest patients, from 2000 to 2006, showed that, about three-quarter had bad cholesterol level below 130 at the time of hospitalization, while 17.6 percent had LDL levels below 70.

Mutant gene, responsible for the heart disease among, ten of millions of people from the subcontinent has been isolated, according to a study.

The guilty gene, found in more than1.5 billion people only in South Asia, is definite to create heart trouble, usually in later life, the researchers said.

Scientists have already concluded that the India, Pakistan, Sri Lanka and to some extend Bangladesh, have a giant share in the global burden of cardiovascular diseases. According to the previous study, India alone will account for sixty percent of global heart issues, due to genetics and lifestyle, at the end of this year.

“The gene mutation induces the synthesis of an abnormal protein,” said the lead researcher. These include elevated high blood pressure and weakening of the heart muscles called cardiomyopathy, and finally death due to sudden heart attack.

In two side by side clinical trials, researchers perform the tests to check the mutation in 800 cardiac patients and 699 healthy persons across India.

The relation between the genetic defect and heart disease “were almost off the scale,” and confirming that the gene mutation played a key part in causing heart problems.

These findings raise a shocking question: if the mutation in the specific gene is so dangerous, what is the cause of its widespread?

A review suggests that fish oil may help to decrease the number of heart diseases’ related deaths, but it appears to have no help for patients with heart beat problems.

The review has been based on the results of various fish oil related studies in which nearly 30,000 patients were involved.

The researchers from the University of Alberta conducted the study and it has been published in the journal BMJ online edition.

The researchers found that it was reported in almost 11 studies that fish oil helped to decrease heart problem 20%. But no study could determine the most favorable formulation or recommended dose for fish oil.

A review suggests that fish oil may help to decrease the number of heart diseases’ related deaths, but it appears to have no help for patients with heart beat problems.

The review has been based on the results of various fish oil related studies in which nearly 30,000 patients were involved. The researchers from the University of Alberta conducted the study and it has been published in the journal BMJ online edition.

The researchers found that it was reported in almost 11 studies that fish oil helped to decrease heart problem 20%. But no study could determine the most favorable formulation or recommended dose for fish oil.

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