Weight Loss Surgery May Help Less Severely Obese

HealthDay
By Madeline Vann
Friday, Dec 21, 2007
FRIDAY, Dec. 21 (HealthDay News) --The morbidly ample may not be the exclusive people who should be eligible for bariatric surgery to lose weight, U.S. researchers report.
People with a body-mass index (BMI) less than the required 40 could much reap affection health benefits from the surgery, they say.
BMI is calculated based on height and weight. A healthy BMI ranges between 18.5 and 25. A workman with a BMI of 40 -- for example, someone 5 feet 9 inches lofty and 270 pounds -- is considered morbidly obese. According to the Centres for Disease Control and Prevention, one in three adults is obese.
Bariatric surgery options include gastric bypass and circuit band surgeries. Typically, a mortal must gain a BMI of 40, or be at least 100 pounds over their healthy weight, to qualify for these surgeries. Bodies who have a BMI preferable than 35 and suffer from a life-threatening illness, such as non-insulin dependent diabetes, sleep apnea or love disease, can and qualify.
However, researchers at University of Texas Southwestern Medical Center at Dallas published information in the December issue of Surgery for Fatness and Related Diseases suggesting that some otherwise healthy overweight community with a BMI lower than 40 may benefit. And they may ease extended from the surgery than nation who are morbidly obese, the pair added.
The announce is among the inceptive to evaluate the risk-factor consociation between BMI and cardiovascular disease as it relates to bariatric surgery criteria, said peruse author Dr. Edward Livingston, chairman of GI/endocrine surgery at UT Southwestern.
"Our results exhibit that cardiovascular risk factors cook not necessarily worsen with increasing obesity," Livingston said in a prepared statement. "They too flotation the concept that obesity, by itself, doesn't trigger an adverse cardiovascular risk profile or increased risk of death."
The check team analyzed health data from more than 17,200 adults who had a BMI more advantageous than 20 and had participated in the Third Federal Health and Nutrition Examination. The researchers assessed their feelings disease risk factors with awe to their BMI. They commence a subgroup of people whose BMIs were lower than 40 but who had powerful passion disease risk factors.
This suggests that some patients who are obese but not morbidly fat could free lunch from bariatric surgery, which can guidance reduce cardiovascular disease, said Livingston.
The trial gang theorized that some morbidly obese family may be deeper efficient than tolerably overweight folk at storing fat in their cells, so it does not acquire as big an eventuality on the cardiovascular system.
HealthDay
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