Randomized Clinical Trial
Copyright ©The Author(s) 2018.
World J Gastroenterol. Apr 28, 2018; 24(16): 1803-1811
Published online Apr 28, 2018. doi: 10.3748/wjg.v24.i16.1803
Table 2 Endoscopic retrograde cholangiopancreatography findings and complications n (%)
VariableGroup I, n = 51Group II, n = 51Total, n = 102P value
Choledocolithiasis0.048
No10 (19.6)19 (37.3)29 (28.4)
Yes41 (80.4)32 (62.7)73 (71.6)
Intrahepatic dilatation0.6572
No36 (70.6)38 (74.5)74 (72.6)
Yes15 (29.4)13 (25.5)28 (27.4)
Extrahepatic dilatation0.5512
No25 (49.02)22 (43.1)47 (46.1)
Pancreatitis2 (3.9)1 (1.9))3 (2.9)11
Yes26 (50.98)29 (56.9)55 (53.9)
Pancreatitis303 (2.9)0.09911
Intra- or peridiverticular papilla0.046
No43 (84.3)49 (96.1)92 (90.2)
Yes8 (15.7)2 (3.9)10 (9.8)
Prosthesis0.236
No42 (82.4)37 (72.6)79 (77.5)
Yes9 (17.6)14 (27.4)23 (22.5)
Biliary prosthesis0.463
No42 (82.4)39 (76.5)81(79.4)
Yes9 (17.6)12 (23.5)21 (20.6)
Cholangitis0.6781
No49 (96.1)47 (92.2)96 (94.1)
Yes2 (3.9)4 (7.9)6 (5.9)
Biliary access
No12 (23.5)00.00021
Yes39 (76.5)51 (100)
Complications,pancreatitis, bleeding or perforation0.05371
No44 (86.3)50 (98)94 (92.2)
Yes7 (13.7)1 (2)8 (7.8)
Pancreatitis51
Perforation21
Bleeding00