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Unadjusted and adjusted risk of post-ERCP pancreatitis, by group
| Study group | Unadjusted risk (%) | Risk after risk score adjustment (%) | Risk after propensity score adjustment (%) |
|---|---|---|---|
| No prophylaxis (n=58) | 20.7 | 25.7 | 23.1 |
| PD stent alone (n=249) | 16.1 | 15.3 | 15.7 |
| Indomethacin and PD stent (n=247) | 9.7 | 9.4 | 9.5 |
| Indomethacin alone (n=48) | 6.3 | 7.8 | 7.1 |
ERCP, endoscopic retrograde cholangiopancreatography; PD, pancreatic duct.
