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Clinical outcomes in the one-step group (prospective cohort).
| Angle between the guidewire and bile duct (deg), mean ± SD | 126.4 ± 33.0 |
| Presence of contrast medium leakage during the procedure, % (n) | 0 (0/25) |
| Technical success rate of the one-step technique, % (n) | 92.0 (23/25) |
| Overall technical success rate of EUS-HGS | 100 (25/25) |
| Procedure time (min), mean ± SD | 10.1 ± 4.16 |
| Clinical success rate, % (n) | 96 (24/25) |
| Adverse events, n | |
| Bile peritonitis | 1 |
| Stent migration | 1 |
