Minggu, 12 September 2010

Low-Carb Diets Heavy on Meat May Raise Health Risks

(HealthDay News) -- A low-carbohydrate diet that derives fats and proteins from vegetable sources rather than meats is probably healthier, new research finds.

Comparing the two types of diets over two decades, researchers found that the low-carb, vegetable-based plan resulted in reduced rates of death from cardiovascular disease and cancer, and a lower rate of all-cause death overall.

"You can have the initial Atkins-type of low-carb diet, which is loaded with sausages, bacon, steaks, and you can have healthy versions of the low-carb diet with more vegetable- or plant-based protein and fat," said Dr. Frank B. Hu, senior author of a study in the Sept. 7 issue of the Annals of Internal Medicine.

"We looked at these two versions of low-carb diets and found that the impact of the two are drastically different," Hu said.

"Those who follow the animal-based low-carb diet have an increased risk of total mortality and cancer mortality in particular," said Hu, a professor of nutrition at the Harvard School of Public Health in Boston. Read more...

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