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Here’s one more reason to watch your weight: Obesity can increase your odds for serious complications after surgery. Compared with patients of normal weight, those who are obese are at greater risk for developing blood clots, infections and kidney failure after surgery, a new study reports. Patients with obesity were also more likely to be hospitalized for these complications. “This is indicative of the obesity epidemic in this country,” said senior researcher Dr. Robert Meguid, a professor of cardiothoracic surgery at the University of Colorado in Aurora. The increase in complications owes to a variety of factors. These include body inflammation, which is more common with obesity. It can also be more difficult for patients who are overweight or obese to get up and move around after surgery, increasing their risk for blood clots in the legs. “With infection, there’s an issue of fatty tissue in the body which doesn’t heal as well and doesn’t have as good blood flow as muscular tissue,” Meguid said. “With the blood clots it’s a combination of inability for walking easily and readily, and also the body’s inflammatory state in obesity.” Changes in blood flow in patients who are obese probably contribute to the risk for kidney failure, he added. It’s also more difficult doing surgery on someone who is obese, Meguid said, which may boost complication rates. “In… read on > read on >