Table 4 Multivariate analyses of risk factors associated with preoperative DVT after patellar fracture
Variable | OR and 95%CI | P value |
|---|---|---|
Gender (male us female) | 2.25 (1.04–4.90) | 0.040 |
Time from injury to DUS (in each day delay) | 1.29 (1.20–1.39) | 0.001 |
D-dimer level (> 0.5 ug/ml) | 2.28 (1.61–3.22) | 0.001 |