Table 4.
T- tube insertion vs. primary CBD closure in OCBDE group.
| Character | T- tube (No = 20) (Mean ± SD)or No (%) | Primary closure (No = 30) (Mean ± SD) or No (%) | P value Univariate analysis | P value Multivariate analysis |
|---|---|---|---|---|
| ASA score | ||||
| I | 15(75%) | 21(70%) | ||
| II | 3(15%) | 7(23.3%) | ||
| III | 2(10%) | 2(6.7%) | ||
| CBD diameter(mm) | 19.7 ± 4.8 | 11.8 ± 2 | 0.000 | >0.05 |
| No of stones | 0.000 | >0.05 | ||
| Single | 8 (40%) | 30(100%) | ||
| Multiple | 12(60%) | 0 | ||
| choledochoscope | 7(35%) | 29(96.7%) | 0.000 | >0.05 |
| Operative time(min) | 177.5 ± 17.1 | 125.3 ± 15.9 | 0.000 | >0.05 |
| Hospital stay(days) | 7.8 ± 0.8 | 4.4 ± 1.4 | 0.000 | >0.05 |
| Postoperative | ||||
| complications | 3(15%) | 3(10%) | >0.05 | |
| Chest infection | 2(10%) | 3(10%) | >0.05 | |
| Wound infection | 1(5%) | 0 | >0.05 | |
| Missed stones | 3(15%) | 0 | 0.05 | >0.05 |
| Bile leak | 0 | 0 | ||
| Stricture | 0 | 0 | ||
| Recurrent stones | 0 | 0 | ||
| Success rate | 17(85%) | 30(100%) | 0.05 | >0.05 |
ASA: American society of anesthesia, CBD: Common bile duct.