Causes associated with recurrent choledocholithiasis following therapeutic endoscopic retrograde cholangiopancreatography: A large sample sized retrospective study

Table 6 Multivariate stepwise logistic regression analysis for the recurrence of choledocholithiasis

Variable	OR (95%CI)	P-value
Age > 65 yr	1.556 (1.079-2.244)	0.018
Choledocholithotomy	2.474 (1.417-4.320)	0.001
EPBD	5.545 (3.026-10.162)	0.000
EST	3.378 (1.968-5.797)	0.000
CBD stent implantation	5.562 (3.326-9.301)	0.000
ERCP procedures	2.601 (1.778-3.805)	0.000
Stones in the intrahepatic bile duct	2.359 (1.516-3.668)	0.000
PAD	1.579 (1.090-2.289)	0.016
Choledocholithiasis diameter ≥ 10 mm	1.435 (1.094-1.883)	0.009
Biliary-duodenal fistula	2.720 (1.094-6.765)	0.031
Used antibiotics before ERCP	0.527 (0.346-0.801)	0.003
Biliary tract infections	1.059 (1.021-1.099)	0.003

ERCP: Endoscopic retrograde cholangiopancreatography; EPBD: Endoscopic papillary balloon dilation; EST: Endoscopic sphincterotomy; CBD: Common bile duct; PAD: Periampullary diverticula.