Operative data
| Variable | NPO (n=64) | CHOd (n=68) | P-value |
|---|---|---|---|
| Laparoscopic/robotic | 59 (92.2)/5 (7.8) | 59 (86.8)/9 (13.2) | 0.327 |
| Gallbladder stones | 45 (70.3) | 49 (72.1) | 0.825 |
| Inflammation (intraoperative) | 28 (43.8) | 28 (41.2) | 0.765 |
| Drain insertion | 9 (14.1) | 17 (25.0) | 0.114 |
Values are presented as number (%).
NPO = nil per oral; CHOd = carbohydrate drink.