Effects of gastric bypass surgery on type 2 diabetes mellitus patients with different body mass index / 中华内分泌外科杂志

Objective To investigate the clinical effects of gastric bypass( GBP) on type 2 diabetes mel-litus(type 2 diabetes mellitus, T2DM)patients with different body mass index(BMI).Methods T2DM patients undergoing GBP from Sep.2012 to Jul.2013 were divided into 2 groups:obese group( BMI≥28 kg/m2 , 16 ca-ses)and overweight group(BMI0.05).Blood sugar in the obese group decreased with different degrees at 3 and 6 months after surgery.The effective rate was 92%for the obese group and 78%for the overweight group.The overall effective rate was 90%.Conclusion GBP has significant therapeutic value for T2DM patients with different BMI, especially for patients in obese group, which is worth of clinical promotion.