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Weight Loss Surgery May Help Less Severely Obese


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The research team analyzed health data from more than 17,200 adults who had a BMI greater than 20 and had participated in the Third National Health and Nutrition Examination. The researchers assessed their heart disease risk factors with respect to their BMI. They found a subgroup of people whose BMIs were lower than 40 but who had significant heart disease risk factors.

This suggests that some patients who are obese but not morbidly obese could benefit from bariatric surgery, which can help reduce cardiovascular disease, said Livingston.

The research team theorized that some morbidly obese people may be more efficient than moderately overweight people at storing fat in their cells, so it does not have as great an effect on the cardiovascular system.

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To learn more about body-mass index and calculate your own, visit the U.S. Centers for Disease Control and Prevention.

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-- Madeline Vann

Copyright © 2007 ScoutNews, LLC. All rights reserved.
Last updated 12/21/2007

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SOURCE: University of Texas Southwestern Medical Center at Dallas, news release, Dec. 18, 2007


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