Table 2.
Results of logistic regression analysis to identify risk factors for posthepatectomy liver failure
| No. of patients | Univariable analysis |
Multivariable analysis |
|||
|---|---|---|---|---|---|
| Odds ratio | P | Odds ratio | P | ||
| Age (years) | 0.087 | ||||
| < 75 | 209 | 1.00 (reference) | |||
| ≥ 75 | 80 | 1.94 (0.91, 4.14) | |||
| Albumin (g/dl) | 0.030 | 0.013 | |||
| < 3.5 | 43 | 2.57 (1.10, 6.01) | 3.22 (1.28, 8.11) | ||
| ≥ 3.5 | 246 | 1.00 (reference) | 1.00 (reference) | ||
| Portal vein embolization | 0.074 | ||||
| No | 143 | 1.00 (reference) | |||
| Yes | 146 | 2.02 (0.93, 4.35) | |||
| ICGK-F | < 0.001 | 0.031 | |||
| < 0.075 | 146 | 4.95 (1.97, 12.4) | 3.07 (1.11, 8.52) | ||
| ≥ 0.075 | 143 | 1.00 (reference) | 1.00 (reference) | ||
| RLV/BSA (ml/m2) | 0.015 | ||||
| < 300 | 87 | 4.06 (1.90, 8.67) | < 0.001 | 2.94 (1.23, 7.01) | |
| ≥ 300 | 202 | 1.00 (reference) | 1.00 (reference) | ||
| Duration of operation (min) | 0.809 | ||||
| < 650 | 204 | 1.00 (reference) | |||
| ≥ 650 | 85 | 1.10 (0.50, 2.44) | |||
| Blood loss (g) | 0.546 | ||||
| < 1500 | 159 | 1.00 (reference) | |||
| ≥ 1500 | 130 | 1.25 (0.60, 2.62) | |||
| Blood transfusion | 0.085 | ||||
| No | 217 | 1.00 (reference) | |||
| Yes | 72 | 1.97 (0.91, 4.26) | |||
Values in parentheses are 95 per cent confidence intervals. ICGK-F, future liver remnant plasma clearance rate of indocyanine green; RLV, remnant liver volume; BSA, body surface area.