2004年10月《美国医学会杂志》报导,分析了减肥手术2·2万人,结果表明,在接受胃旁路手术后,86%的人糖尿病病情得到明显改善或完全缓解,其中糖尿病症状完全消失者占76·8%。甚至大部分病人,糖尿病症状在术后数天或数周显著改善,有的甚至在术后未出院前已不在用降糖药,而此时患者 In October 2004, the Journal of the American Medical Association reported that 22,000 bariatric surgeries were performed. The results showed that 86% of the people had significant improvement or complete resolution of diabetes after gastric bypass surgery, of which the symptoms of diabetes were complete Those who disappeared accounted for 76.8%. Even in most patients, the symptoms of diabetes are significantly improved within days or weeks after operation, and some are not using hypoglycemic agents even before and after discharge