Table 5.
Choledochoscope usage in OCBDE group.
| Character | Choledochoscope (No = 38) (Mean ± SD) or No (%) | No choledochoscope (No = 22) (Mean ± SD) or No (%) | P value Univariate analysis | P value Multivariate analysis |
|---|---|---|---|---|
| ASA score | ||||
| I | 25(65.8%) | 15(68.2%) | >0.05 | |
| II | 10(26.3%) | 6(27.3%) | ||
| III | 3(7.9%) | 1(4.5%) | ||
| Primary repair | 29(76.3%) | 1(4.5%) | 0.000 | 0.02 |
| T- tube | 7(18.4%) | 13(59.1%) | 0.002 | <0.05 |
| Operative bleeding | 2(5.3%) | 0 | <0.05 | <0.05 |
| Operative time(min) | 140.8 ± 36.1 | 195 ± 32.3 | 0.000 | <0.05 |
| Hospital stay(days) | 5.3 ± 2 | 7.3 ± 1.4 | 0.000 | 0.06 |
| Postoperative | ||||
| complications | 4(10.5%) | 3(13.6%) | <0.05 | |
| Chest infection | 3(7.9%) | 2(9.1%) | <0.05 | |
| Wound infection | 1(2.6%) | 1(4.5%) | <0.05 | |
| Missed stones | 0 | 3(13.6%) | 0.04 | <0.05 |
| Bile leak | 0 | 0 | ||
| Stricture | 0 | 0 | ||
| Recurrent stones | 0 | 0 | ||
| Stone clearance rate | 38(100%) | 19(86.4%) | 0.04 | <0.05 |
ASA: American society of anesthesia.