http://www.washingtonpost.com/national/health-science/can-years-of-chocolate-protect-your-heart-analysis-says-yes-but-doubts-remain/2012/06/04/gJQAQcAAEV_story.html?wpisrc=nl_health
Can years of chocolate protect your heart? Analysis says yes, but doubts remain.

By Reuters, Published: June 4 
A scientific study likely to stir the souls of chocoholics has suggested that 
eating dark chocolate every day for 10 years could reduce the likelihood of 
heart attacks and strokes in some high-risk patients.

A team of researchers from Australia used a mathematical model to predict the 
long-term health effects of daily dark chocolate consumption in 2,013 people 
with a condition known as metabolic syndrome, which puts them at high risk of 
heart disease.

The team found that in the best-case scenario — with no patient missing any 
daily portions — the treatment might avert 70 nonfatal and 15 fatal heart 
attacks or strokes per 10,000 people over 10 years.

The model also suggested that mounting effective “dark chocolate prevention 
strategies” might cost an individual just $40 a year.

The researchers, whose work was published in the journal BMJ last week, 
stressed that protective effects have been shown only for dark chocolate 
containing at least 60 to 70 percent cocoa, not for milk or white chocolate. 
This is probably due to higher levels of flavonoids in dark chocolate.

But experts not involved in the study urged caution.

“Recommendations for daily consumption of dark chocolate . . . will certainly 
get people with metabolic syndrome excited, but at this point these findings 
are more hypothetical than proven, and the results need real-life data to 
confirm,” said Kenneth Ong at the Brooklyn Hospital Center in New York.

“I suspect that consuming dark chocolate every day for 10 years may have 
unintended adverse consequences,” he added. “The additional sugar and caloric 
intake may negatively impact patients in this study, who are overweight and 
glucose-intolerant to begin with.”

All participants in the study had high blood pressure and metabolic syndrome 
but no history of heart disease or diabetes, and they were not on 
blood-pressure-lowering medication. 


— Reuters 


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