Variable | Â | No. of patients | Morbidity | Univariate |
---|---|---|---|---|
 |  |  |  | p-value |
Gender | 0.927 | |||
 | Female | 26 | 14 (36.8%) |  |
 | Male | 21 | 2 (22.2%) |  |
Age | 0.927 | |||
 | < 57 years | 26 | 6 (31.6%) |  |
 | ≥ 57 years | 21 | 10 (35.7%) |  |
pEBI | 0.405 | |||
 | Yes | 38 | 2 (50.0%) |  |
 | No | 9 | 14 (32.6%) |  |
Preoperative biliary drainage | 0.769 | |||
 | Yes | 19 | 15 (34.1%) |  |
 | No | 28 | 1 (33.3%) |  |
Major hepatectomy | 0.481 | |||
 | Yes | 4 | 5 (45.5%) |  |
 | No | 43 | 11 (30.6%) |  |
Extrahepatic bile duct resection | 0.979 | |||
 | With | 44 | 1 (50.0%) |  |
 | Without | 3 | 15 (33.3%) |  |
CRAO | Â | Â | Â | 0.361 |
 | With | 11 | 8 (44.4%) |  |
 | Without | 36 | 8 (27.6%) |  |
Combined portal vein/hepatic artery resection | 0.626 | |||
 | With | 2 |  |  |
 | Without | 45 |  |  |
Operative time | Â | Â | Â | 0.236 |
 | < 300 min | 18 | 8 (32.0%) |  |
 | ≥ 300 min | 29 | 8 (36.4%) |  |
Intraoperative blood infusion | 0.753 | |||
 | With | 25 | 8 (32.0%) |  |
 | Without | 22 | 8 (36.4%) |  |