Table 2.
Comparison of Prior Interventions Between Urologist- and Gastroenterologist-Directed ESWL
| Intervention, n (% of pts) | Urologist-directed | Gastroenterologist-directed | P value |
|---|---|---|---|
| ERCP | 16 (88.9) | 51 (83.6) | .59 |
| Sphincterotomy | 15 (83.3) | 44 (73.3) | .39 |
| Stent placement | 12 (66.7) | 30 (49.1) | .19 |
| Electrohydraulic lithotripsy | 0 | 3 (4.9) | |
| Surgical procedurea | 1 (5.6) | 3 (4.9) |
ERCP, endoscopic retrograde cholangiopancreatography; ESWL, extracorporeal shock wave lithotripsy; pts, patients.
a
Includes Whipple procedure and distal pancreatectomy.