Retrospective Cohort Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Mar 21, 2016; 22(11): 3196-3201
Published online Mar 21, 2016. doi: 10.3748/wjg.v22.i11.3196
Table 2 Associations between re-bleeding and endoscopic retrograde cholangopancreatography n (%)
Re-bleedingNo re-bleedingP value
(n = 35)(n = 126)
Endoscopic diagnosis
Choledocholithiasis18 (51.4)86 (69.0)0.066
Malignant biliary stricture11 (31.4)7 (5.6)< 0.001
Benign biliary stricture3 (8.6)8 (7.1)0.706
Biliary leak0 (0.0)1 (0.8)1.000
Others4 (11.4)24 (19)0.571
Periampullary diverticulum6 (17.1)23 (18.3)0.880
Immediate post-ES bleeding14 (40.0)40 (31.7)0.360
Needle knife precut sphincterotomy6 (17.1)13 (10.3)0.372