TABLE 2.
Intraoperative data
| n = 1087, n (%) | Missing data | |
|---|---|---|
| Year of operation | 0 | |
| 2001–2011 | 273 (25.1) | |
| 2012–2015 | 328 (30.2) | |
| 2016–2018 | 293 (26.9) | |
| 2019–2021 | 193 (17.8) | |
| Approach | 0 | |
| Open | 642 (59.1) | |
| Laparoscopic | 391 (36.0) | |
| Robotic assisted | 54 (5.0) | |
| Type of hepatectomy | 0 | |
| Minor | 743 (68.3) | |
| Major | 344 (31.7) | |
| Type of resection | 0 | |
| Wedge | 291 (26.8) | |
| Segmentectomy | 198 (18.2) | |
| Bisegmentectomya | 118 (10.9) | |
| Left lateral sectionectomy | 79 (7.3) | |
| Left medial sectionectomy | 8 (0.7) | |
| Right anterior sectionectomy | 6 (0.6) | |
| Central hepatectomy | 12 (1.1) | |
| Left hepatectomy | 82 (7.6) | |
| Right hepatectomy | 193 (17.7) | |
| Left extended hepatectomy | 11 (1) | |
| Right extended hepatectomy | 42 (3.9) | |
| Pringle | 607 (56.4) | 10 |
| Total pringle time (min) | 35 (20–55) | 49 |
| Blood loss (mL) | 300 (100–600) | 139 |
| Blood transfusions | 130 (12.4) | 38 |
| Operative time (min) | 236 (170–304) | 120 |
Note: Continuous data were expressed as median (25th–75th percentile).
a
Bisegmentectomy other than the ones listed in the table.