Table 3 Operative data, postoperative complications and deaths of each groups in the training cohort
Single segment-HCC (n = 151) | Multiple segments-HCC (n = 60) | Single segment vs Multiple segments (P-value) | ||||
|---|---|---|---|---|---|---|
Variables | Left segment (n = 64) | Middle segment (n = 28) | Right segment (n = 58) | Caudate area (n = 1) | ||
Duration operation (min) | 205.2 ± 83.8 | 201.4 ± 70.3 | 203.4 ± 84.3 | 620 | 241.0 ± 86.5 | 0.017 |
Blood loss (ml) | 283.5 ± 356.8 | 336.0 ± 240.3 | 321.6 ± 312.1 | 300 | 411.8 ± 486.9 | 0.185 |
Blood transfusion | 0.635 | |||||
Yes | 7 (10.9%) | 9 (32.1%) | 10 (17.2%) | 0 | 12 (20.0%) | – |
No | 57 (89.1%) | 19 (67.9%) | 48 (82.8%) | 1 (100.0%) | 48 (80.0%) | – |
Surgical margin (cm) | 0.470 | |||||
< 1.0 | 20 (31.3%) | 4 (14.3%) | 9 (15.5%) | 0 | 16 (22.7%) | – |
≥ 1.0 | 44 (68.7%) | 24 (85.7%) | 49 (84.5%) | 1 (100.0%) | 44 (77.3%) | – |
Overall complications | 17 (26.6%) | 7 (25.0%) | 14 (17.2%) | 0 (0%) | 14 (23.3%) | 0.781 |
Wound infection (GradeI) | 3 (4.7%) | 1 (3.6%) | 3 (5.2%) | 0 (0%) | 3 (5.0%) | – |
Ascites (GradeI) | 9 (14.1%) | 3 (10.7%) | 8 (13.8%) | 0 (0%) | 6 (10.0%) | – |
Acute hepatic failure (GradeIV) | 1 (1.6%) | 0 (0%) | 0 (0%) | 0 (0%) | 1 (1.7%) | – |
Pulmonary inflammation (GradeII) | 3 (4.7%) | 3 (10.7%) | 3 (5.2%) | 0 (0%) | 4 (6.7%) | – |
Haemorrhage (Grade IV) | 1 (1.6%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | – |
In-hospital mortality | 2 (3.1%) | 0 (0%) | 0 (0%) | 0 (0%) | 1 (1.7%) | 0.850 |