Research Article
Impact of a Novel Oblique-Tip Papillotome for Biliary Cannulation during ERCP: A Nonrandomized Coarsened Exact Matching Study
Table 3
Comparison of cannulation outcomes in the OT-CGC and ST-WGC groups by coarsened exact matching.
| | OT-CGC () | ST-WGC () | OR or coefficient (95% CI) | | Statistical method |
| Number of unintended pancreatic access | | | 1.94 (0.966-3.884) | 0.063 | Ordinal logistic regression | Time to biliary cannulation (second) | | | -166.2 (-360.212-27.750) | 0.092 | Linear regression | Frequency of the use of rescue cannulation method (%) | 18.7% (13/75) | 42.3% (29/68) | 0.29 (0.135-0.627) | 0.002 | Logistic regression | Successful biliary cannulation rate (%) | 98.7% (74/75) | 74.6% (51/68) | 25.13 (3.24-194.732) | 0.002 | Logistic regression | Incidence of PEP (%) | 5.3% (4/75) | 5.8% (4/68) | 0.92 (0.219-3.830) | 0.904 | Logistic regression |
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