“…Kennedy et al 11 defined POPF as drainage of >30 mL with serum amylase level >3-fold for more than 10 days after surgery, while the diagnostic criteria were not described in the remaining 2 studies. 12 , 25 Eight studies 7 , 24 , 28 – 31 , 35 , 36 defined DGE as per ISGPS guidance, 3 studies 11 , 13 , 26 defined it as a need for nasogastric decompression, persistent vomiting or vomiting occurring after the 10th postoperative day, and the remaining 3 studies 12 , 25 , 34 did not state their criteria.…”