Table 4 Interventions during one year prior to index (cholecystectomy) stay, no = 43072.
Interventions | Open cholecystectomy n = 11928 | Laparoscopic cholecystectomy n = 31144 | |||
|---|---|---|---|---|---|
Procedure | Patients | % | Patients | % | p-values |
Sphincterotomy | 510* | 4.3 | 782** | 2.5 | < 0.001 |
Other open procedures | 36 | 0.3 | 22 | 0.1 | < 0.001 |
Other laparoscopic procedures | 4 | 0.0 | 2 | 0.0 | 0.094 |
Other endoscopic procedures | 414 | 3.5 | 497 | 1.6 | < 0.001 |
Percutaneous procedures | 15 | 0.1 | 3 | 0.0 | < 0.001 |