Clinical validation and risk factors for delayed gastric emptying based on the International Study Group of Pancreatic Surgery (ISGPS) Classification

Background Delayed gastric emptying (DGE) is one of the most common complications after pancreatoduodenectomy (PD). Because an objective, universally accepted definition of DGE does not yet exist, it is impossible to compare complication rates and outcomes of new operative approaches, operative techniques, and clinical trials. The International Study Group of Pancreatic Surgery (ISGPS) has proposed a universal classification for DGE based on...