n = 488 | Median (range) | Count (%) | ||
---|---|---|---|---|
Age (years) | 65 (21–90) |  | ||
Gender | Female | Â | 216 (44.3) | |
Male | Â | 272 (55.7) | ||
Pathology of resected specimen | Benign | Â | 40 (8.2) | |
Primary | Hepatocellular carcinoma | Â | 30 (6.1) | |
Cholangiocarcinoma | Â | 36 (7.4) | ||
Other | Â | 35 (7.2) | ||
Secondary | Colorectal metastases | Â | 291 (59.6) | |
Other | Â | 56 (11.5) | ||
Pre-operative liver-directed chemotherapy | Yes | Â | 173 (35.5) | |
No | Â | 315 (64.5) | ||
Body mass index | 26 (16–54) |  | ||
P-POSSUM physiologic score | 16 (12–32) |  | ||
ASA grade | 1 | Â | 49 (10.1) | |
2 | Â | 315 (64.7) | ||
3 | Â | 121 (24.8) | ||
4 | Â | 2 (0.4) | ||
Pre-operative diabetes | Yes | Â | 55 (11.3) | |
No | Â | 433 (88.7) | ||
Pre-operative bilirubin (μmol/L) | 9 (2–162) |  | ||
Pre-operative alkaline phosphatase (U/L) | 95 (34–1190) |  | ||
Pre-operative albumin (g/L) | 44 (10–53) |  | ||
Pre-operative creatinine (μmol/L) | 78 (40–430) |  | ||
Pre-operative glomerular filtration rate (ml/min) | ≤90 |  | 158 (33.2) | |
>90 | Â | 318 (66.8) | ||
Neutrophil to lymphocyte ratio (NLR) | 2.47(0.3-17.3) | Â | ||
Operation number | 1st | Â | 453 (92.8) | |
2nd | Â | 30 (6.1) | ||
3rd | Â | 5 (1.0) | ||
Surgeons assessment of liver parenchyma | Normal | Â | 314 (65.3) | |
Abnormal | Â | 167 (34.7) | ||
Surgical approach | Open | Â | 440 (90.2) | |
Laparoscopic | Â | 48 (9.8) | ||
Radiofrequency ablation (RFA) included | Yes | Â | 22 (4.5) | |
No | Â | 466 (95.5) | ||
Operation | Right hemihepatectomy | Â | 142 (29.1) | |
Extended right hemihepatectomy | Â | 65 (13.3) | ||
Left hemihepatectomy | Â | 55 (11.3) | ||
Extended left hemihepatectomy | Â | 24 (4.9) | ||
Left lateral sectorectomy | Â | 45 (9.2) | ||
Wedge resection only | Â | 127 (26.0) | ||
Other | Â | 30 (6.1) | ||
Wedge resection included | Yes | Â | 182 (37.3) | |
No | Â | 306 (62.7) | ||
Bile duct reconstruction included | Yes | Â | 43 (8.8) | |
No | Â | 445 (91.2) | ||
Synchronous bowel procedure | Yes | Â | 22 (4.5) | |
No | Â | 466 (95.5) | ||
Curative intent | Yes | Â | 442 (90.6) | |
No | Â | 46 (9.4) | ||
Number of segments resected | 4 (1–6) |  | ||
Estimated blood loss | <100 ml | Â | 2 (0.4) | |
101-500 ml | Â | 240 (49.7) | ||
501-1000 ml | Â | 167 (34.6) | ||
>1000 ml | Â | 74 (15.3) | ||
Units of red cells transfused | 0 (0–26) |  |