Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Jan 6, 2020; 8(1): 20-28
Published online Jan 6, 2020. doi: 10.12998/wjcc.v8.i1.20
Table 3 Clinical factors associated with post-endoscopic retrograde cholangiopancreatography pancreatitis in beginner group, n (%)
Beginner endoscopist
Total (n = 69)With PEP (n = 9)Without PEP (n = 60)P value
UnivariableMultivari-able
Age (yr)71.8 ± 11.073.0 ± 6.571.6 ± 11.50.718-
Female18 (26.1)4 (44.4)14 (23.3)0.1840.182
Periampullary diverticulum24 (34.8)3 (33.3)21 (35.0)0.923-
Erythema8 (11.6)1 (1.1)7 (11.7)0.865-
Buldging2 (2.9)0 (0.0)2 (3.3)0.585-
Malignancy6 (8.7)0 (0)6 (10.0)0.328-
Benign diseases63 (91.3)9 (100)54 (90.0)--
Bile duct dilatation9.4 ± 3.39.4 ± 4.49.4 ± 3.20.937-
Acute angle37 (53.6)8 (88.9)29 (48.3)0.023a0.049a
Cannulation time (min)5.5 ± 6.06.8 ± 2.15.3 ± 6.40.534-
Total Procedure time (min)19.6 ± 10.317.3 ± 4.919.9 ± 10.90.492-
P-duct insertion or injection22 (31.9)5 (55.6)17 (28.3)0.1050.181
P-duct stent19 (27.5)3 (33.3)16 (26.7)0.682-