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Table 1 DGE (grading A-C) according to the ISGPS definition[7]

From: Pylorus resection or pylorus preservation in partial pancreatico-duodenectomy (PROPP study): study protocol for a randomized controlled trial

Grade Nasogastric tube Solid food intake Vomiting distension Prokinetic medication
A 4-7d/reinsertion > d3 d7 ± ±
B 8-14d/reinsertion > d7 d14 + +
C >14d/reinsertion > d14 d21 + +
  1. DGE, delayed gastric emptying; ISGPS, International Study Group for Pancreatic Surgery.