Table 2. Intraoperative Parameters of Patients who underwent Hepatectomy by Obesity Classification.
| Intraoperative Parameters | Underweight | Normal Weight | Overweight | Obesity | P value |
| (BMI<18.5) | (BMI:18.5–23.9) | (BMI:24.0–27.9) | (BMI≥28) | ||
| (n = 76) | (n = 982) | (n = 412) | (n = 73) | ||
| Major resection (%) | 30(39.5%) | 359(36.6%) | 158(38.3%) | 27(37.0%) | 0.902 |
| Extrahepatic procedures (%) | 12(15.8%) | 199(20.3%) | 73(17.7%) | 20(27.4%) | 0.196 |
| Hooking with ligation (%) | 25(32.9%) | 339(34.5%) | 150(36.4%) | 24(32.9%) | 0.864 |
| Inflow occlusion (%) | 36(47.4%) | 411(41.9%) | 163(39.6%) | 32(43.8%) | 0.589 |
| Blood loss (mL) media(IQR) | 300(200–500) | 400(200–600) | 400(200–600) | 430(300–525) | 0.224 |
| PRBCs transfusion (%) | 16(21.1%) | 177(18.0%) | 83(20.1%) | 12(16.4%) | 0.709 |
| Plasma transfusion (%) | 11(14.5%) | 136(13.8%) | 70(17.0%) | 11(15.1%) | 0.516 |
| Anatomic resection (%) | 30(39.5%) | 361(36.8%) | 145(35.2%) | 21(28.8%) | 0.492 |
BMI:body mass index;SD: standard deviation.PRBCs:packed red blood cells.