Table 2.
Perioperative outcomes
| Perioperative outcome | Without 3D group | 3D group | P value |
|---|---|---|---|
| n = 120 | n = 120 | ||
| Operation time (min)* | 373 (125–866) | 337 (92–860) | 0.048 |
| Blood loss (mL)* | 550 (50–5840) | 597 (18–16,060) | 0.26 |
| Maximum AST level (IU/L)* | 389 (67–4385) | 452 (58–3129) | 0.10 |
| Postoperative stay (days)* | 12 (5–75) | 12 (6–100) | 0.39 |
| Postoperative complication† (case)** | 14 | 13 | 0.84 |
| Postoperative liver failure†† (case)** | 5 | 14 | 0.06 |
| Postoperative bile leakage†† (case)** | 7 | 7 | 0.78 |
| Postoperative mortality 30 days (case)** | 1 | 1 | 1.0 |
| Postoperative mortality 90 days (case)** | 3 | 2 | 1.0 |
* values are expressed as the median (range)
** values are expressed as the number of patients
†Clavien–Dindo grade IIIa or higher
††ISGLS grade B or higher