Showing posts with label Heart health. Show all posts
Showing posts with label Heart health. Show all posts

Sunday, February 3, 2008

Die-hard sports fans have increased heart attack risk during games

A study published in this month's New England Journal of Medicine bodes a warning for Super Bowl fans this evening.

Research of heart attack rates in Germany during the 2006 World Cup soccer games shows that fans with previously-known heart conditions have a fourfold risk of suffering a heart attack, and those without a history of heart conditions have doubled chances of suffering a heart attack, during a match.

"Apparently, of prime importance for triggering a stress-induced event is not the outcome of a game — a win or a loss — but rather the intense strain and excitement experienced during the viewing of a dramatic match, such as one with a penalty shootout," the study authors wrote.

Don't get too worked up during tonight's game. And keep your cell phone nearby in case you need to call 911.

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Thursday, September 27, 2007

High HDL cholesterol protects heart even when LDL levels are high, new study shows

A new study shows that high levels of "good" HDL cholesterol protect against heart disease and stroke no matter what the blood levels of "bad" LDL cholesterol are.

In a major trial reported in today's issue of the New England Journal of Medicine, the incidence of heart attack, stroke and other cardiovascular problems was 40 percent lower in the participants who had the highest HDL cholesterol levels, regardless of their LDL cholesterol levels, U.S. News and World Report reported.

The study's author, Dr. Philip Barter of the Sydney, Australia Heart Research Institute said, "The fundamental important message of the paper is that if you take HDL high enough, LDL doesn't matter."

Low-density lipoprotein (LDL) cholesterol is involved in the formation of fatty plaques that can block an artery. High-density lipoprotein (HDL) cholesterol prevents the formation of plaque.

"The fundamental important message of the paper is that if you take HDL high enough, LDL doesn't matter," said study author Dr. Philip Barter, director of the Heart Research Institute in Sydney, Australia.

LDL cholesterol is involved in the formation of fatty plaques that eventually can block an artery; HDL cholesterol prevents the formation of those plaque.

"What we desperately need is a new drug to raise HDL levels," Barter said.

The only substance known to raise HDL levels is niacin, a member of the B-vitamin family.

Apparently we don't really need a new drug; we just need doctors to recommend niacin to their patients with cholesterol and heart issues.

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