Table 4.
Univariate and multivariate analysis of prognostic factors for major morbidity.
|
Univariate (OR, 95%CI) |
Multivariate (OR, 95%CI) |
P | ||
|---|---|---|---|---|
| Age ≥ 80 | 2.93 (1.00–8.60)* | 0.051 | 1.26 (0.32–4.96) | 0.742 |
| ASA ≥ 3 | 1.80 (0.89–3.62)* | 0.100 | 1.29 (0.57–2.89) | 0.554 |
| Positive lymph nodes | 0.95 (0.45–2.02) | 0.896 | - | |
| Operative time | 1.00 (1.00–1.00) | 0.960 | - | |
| Perioperative transfusion | 1.03 (0.42–2.55) | 0.945 | - | |
| Postoperative transfusion | 3.55 (1.59–7.94)* | 0.002 | 1.87 (0.73–4.81) | 0.194 |
| Vascular invasion | 1.62 (0.77–3.41) | 0.204 | - | |
| LOS | 1.15 (1.09–1.22)* | <0.001 | 1.15 (1.09–1.22) | <0.001 |
*
means p<0.2,OR>1 indicating more patients with major morbidity.