Table 2 Multivariate analysis of factors associated with DVT following surgeries of tibial plateau fractures
Variables | OR | 95%CI (lower limit) | 95%CI (upper limit) | P |
|---|---|---|---|---|
Age (≥ 41 vs < 41 years) | 3.08 | 1.43 | 6.61 | 0.004 |
Anesthesia (general vs regional) | 2.08 | 1.12 | 3.85 | 0.021 |
Hyponatremia (< 135 mmol/L) | 2.21 | 1.21 | 4.06 | 0.010 |
Surgical time (increase of every 15 min) | 1.04 | 1.01 | 1.07 | 0.017 |
D-dimer (≥ 1.75 mg/L) | 2.79 | 1.34 | 4.83 | 0.004 |