Table 3.
Univariate and multivariate analysis of factors affecting postoperative morbidity
| Factors | Univariate | Multivariate | ||
|---|---|---|---|---|
| HR (95% CI) | p | HR (95% CI) | p | |
| Age (≥ 60 years) | 1.275 (1.003–1.621) | 0.048 | 1.510 (1.206–1.889) | < 0.001 |
| Male | 1.408 (1.117–1.774) | 0.004 | 1.387 (1.112–1.730) | 0.003 |
| BMI (≥ 25) | 1.054 (0.818–1.358) | 0.682 | ||
| ASA score 3–4 | 1.898 (1.064–3.384) | 0.030 | 3.048 (1.763–5.270) | < 0.001 |
| Adjuvant CTx | 1.692 (1.314–2.180) | < 0.001 | 1.588 (1.279–1.972) | < 0.001 |
| Open approach | 1.173 (0.931–1.480) | 0.176 | ||
| Transfusion (+) | 2.129 (1.364–3.323) | 0.001 | 2.540 (1.688–3.822) | 0.001 |
| TNM stage III | 1.453 (1.097–1.923) | 0.009 | 1.252 (1.007–1.558) | 0.044 |
CTx chemotherapy