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Adjusted odds for VTE from a multivariable logistic regression model.
| Adjusted odds ratio (95% confidence interval) | p value | |
|---|---|---|
|
| ||
| Length of stay (days) | ||
| 1–3 days | Reference | ---- |
| ≥4 days | 4.63 (1.52–14.17) | 0.007 |
|
| ||
| Caprini score | ||
| Caprini 7–8 | Reference | ---- |
| Caprini >8 | 2.71 (1.12–6.52) | 0.027 |
|
| ||
| Group | ||
| Historic control | Reference | ---- |
| Post-operative enoxaparin | 0.39 (0.16–0.97) | 0.042 |
