Modification of a new subclassification of Grade B postoperative pancreatic fistula: A bicenter retrospective cohort study

To propose a modified subclassification of grade B postoperative pancreatic fistula (POPF) based on management approaches in Chinese patients.Data of consecutive pancreatoduodenectomy at two hospitals in China from 2013 to 2018 were collected, and outcomes were compared across different groups of POPF. Subclassification of B-POPF was made based on intervention to B1: non-interventional subclass and B2: interventional subclass.A total of 142 of...