Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Gastrointest Endosc. Apr 16, 2017; 9(4): 171-176
Published online Apr 16, 2017. doi: 10.4253/wjge.v9.i4.171
Table 6 Number of endoscopic retrograde cholangiopancreatography
Number of ERCPsOverall (n = 447)SRI (n = 219 )No SRI (n = 228)P value
1432 (96.6)214 (97.7)218 (95.6)0.231
213 (2.9)3 (1.4)10 (4.4)
32 (0.45)2 (0.91)0 (0.0)