Table 2.
The univariate and multivariate logistic regression analysis of factors associated with DVT.
| Variable | Univariate | Multivariate | ||
|---|---|---|---|---|
| OR (95% CI) | P value | OR (95% CI) | P value | |
| Age (per 1 year increase) | 1.025 (1.002–1.048) | 0.036 | 1.006 (0.982–1.031) | 0.610 |
| Sex (female vs male) | 1.467 (0.766–1.737) | 0.511 | ||
| BMI (per 1.0 Kg/m2 increase) | 1.031 (0.973–1.092) | 0.304 | ||
| Time from injury to admission (per 10 hours increase) | 1.022 (1.005–1.040) | 0.014 | 1.012 (0.990–1.034) | 0.285 |
| Hip fracture type (Intertrochanteric vs Neck) | 1.697 (1.145–2.516) | 0.009 | 1.596 (1.022–2.492) | 0.040 |
| Monocyte (> 0.6 vs ≤ 0.6 × 109/L) | 1.918 (1.290–2.851) | 0.001 | 1.705 (1.121–2.593) | 0.013 |
| Monocyte (per 0.1 × 109/L increase) | 1.108 (1.029–1.193) | 0.006 | 1.085 (1.003–1.174) | 0.041 a |
| Neutrophil (per 1.0 × 109/L increase) | 0.959 (0.901–1.021) | 0.191 | ||
| Hemoglobin (per 1.0 g/L increase) | 0.988 (0.979–0.998) | 0.014 | 0.998 (0.987–1.010) | 0.754 |
| Platelet (per 1.0 × 109/L increase) | 1.004 (1.001–1.007) | 0.010 | 1.002 (0.998–1.005) | 0.294 |
| Albumin (per 1.0 g/L increase) | 0.926 (0.886–0.967) | 0.001 | 0.953 (0.905–1.002) | 0.060 |
| Fibrinogen (per 1.0 g/L increase) | 1.325 (1.122–1.564) | 0.001 | 1.236 (1.029–1.484) | 0.023 |
| D-dimer (per 1.0 mg/L increase) | 1.000 (0.999–1.000) | 0.463 | ||
DVT deep venous thrombosis, OR Odds ratio, CI confidence interval, BMI body mass index.
aAdjusted for age, time from injury to admission, hip fracture type, hemoglobin, platelet, albumin, and fibrinogen.