Pancreatic duct guidewire placement for biliary cannulation in a single-session therapeutic ERCP

Table 4 Logistic regression analysis for every possible comparison of the cannulation method used, for the prediction of outcome (failure)

Method	HR1	95% CI	P value2
SGT	1
Pre-cut first step	1.43	1.16-1.76	0.001
SGT	1
DGT	3.93	3.21-4.81	< 0.001
Pre-cut first step	1
DGT	1.23	1.13-1.35	< 0.001
Pre-cut first step	1
Pre-cut failed DGT	1.063	0.95-1.20	0.307

¹Hazard ratio;

²Test for trend. SGT: Single-guidewire technique; DGT: Double-guidewire technique.