Conclusions:EGG can reflect gastric emptying in DGP,ApR and gastric dysrhythmias rate may represent useful,although indirect,indexes of gastric emptying.

• 方法:采用胃电图(EGG)体表描记法,分别描记DGP患者治疗前后及对照组EGG的数值,间接判断DGP患者治疗前后胃排空功能变化。