Obstructive jaundice is a common problem in pancreatic and periampullary tumors, but preoperative biliary drainage in patients with hyperbilirubinemia is still controversial. The aim of this retrospective cohort study was to assess the risk and complications after preoperative drainage of biliary obstruction in patients who underwent pancreatoduodenectomy.
A retrospective cohort study of all patients who underwent pancreatoduodenectomy from January 1st, 2015 to September 30th, 2021.
