Table 2.
Univariate and multivariate analysis for risk factors of postoperative bleeding
| Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|
| OR (95% CI) | p value | OR (95% CI) | p value | ||
| Platelet | ≤ 19.8 × 104/mm3 | 1 (reference) | |||
| > 19.8 × 104/mm3 | 4.892 (0.909–90.67) | 0.0674 | |||
| Blood loss | ≤ 290 g | 1 (reference) | |||
| > 290 g | 0.209 (0.011–1.225) | 0.0720 | |||
| Approach | Laparoscopic | 1 (reference) | |||
| Open | 0.352 (0.053–1.412) | 0.1505 | |||
| TNM classification | Stages II, III, and IV | 1 (reference) | 1 (reference) | ||
| Stages 0 and I | 4.092 (1.192–16.09) | 0.0252 | 2.683 (0.737–11.00) | 0.1345 | |
| Type of anticoagulants | Enoxaparin | 1 (reference) | 1 (reference) | ||
| Fondaparinux | 4.287 (1.248–16.87) | 0.0209 | 4.864 (1.174–17.25) | 0.0310 | |