Table 2 Multivariate logistic regression analysis
Risk factors | OR | 95%CI | P value |
|---|---|---|---|
Hemoglobin level | 0.965 | 0.93–1.001 | 0.056 |
The length of stay | 1.135 | 1.023–1.259 | 0.017 |
Pulmonary disease | 1.135 | 0.117–10.973 | 0.913 |
D-dimer | 1.000 | 1.000–1.000 | 0.081 |
Injure to surgery time | 1.005 | 0.984–1.026 | 0.670 |
Anemia | 0.144 | 0.026–0.799 | 0.027 |
Preoperative hospitalization | 1.129 | 0.987–1.292 | 0.076 |