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Anesthesia

Arterial oxygenation and Aa DO2 impaired in overweight under general anesthesia

Published in Obesity and Diabetes Week, May 29th, 2006

Arterial oxygenation and Aa DO2 are significantly impaired in overweight patients under general anesthesia.

According to a study from Germany, "Anesthesia adversely affects respiratory function and hemodynamics in obese patients. Although many studies have been performed in morbidly obese patients, data are limited concerning overweight patients [BMI 25-29.9 kg/m2]. The aim of this study was to evaluate the effects of prolonged pneumoperitoneum in Trendelenburg position on hemodynamics and gas exchange in normal and overweight patients."

D. Meininger and colleagues at JW Goethe-University Hospital explained, "We...

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