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Operative data of ERCP.
| Experimental group (n = 104) | Control group (n = 102) | P | |
|---|---|---|---|
| Overall OT, min, mean ± SD | 43 ± 14 | 40 ± 15 | 0.772 |
| ERCP success, n (%) | 101 (97.1) | 98 (96.1) | 0.681 |
| Pancreatogram | 101 (97.1) | 98 (96.1) | 0.681 |
| Sphincterotomy | 102 (98.1) | 102 (100.0) | 0.159 |
| Cannulation difficulty, n (%) | 93 (89.4) | 88 (86.3) | 0.489 |
| Periampullary diverticulum, n (%) | 9 (8.7) | 8 (7.8) | 0.833 |
