Table 3 Incidence of severe postoperative complication
Univariate analysis | |||
|---|---|---|---|
Possible risk factor | Severe postoperative complication cases | P value | |
CA depth ratio, ≤0.36/>0.36 | 45/334 | 69/317 | 0.007 |
History of abdominal surgery, no/yes | 82/487 | 32/164 | <0.001 |
Child-Pugh classification, A/B | 101/615 | 13/23 | 0.006 |
Blood loss, <500 ml/≥500 ml | 58/400 | 56/211 | <0.001 |
Operation time, <220 min/≥220 min | 50/361 | 64/290 | 0.007 |
Logistic regression in multivariate analysis | |||
Risk factor | Odds ratio (95 % CI) | P value | |
CA depth ratio, ≤0.36/>0.36 | 1.7 (1.1–2.7) | 0.013 | |
Child-Pugh classification, A/B | 2.9 (1.4–6.3) | 0.004 | |
Blood loss, <500 ml/≥500 ml | 2.1 (1.4–3.3) | 0.001 | |