Independent risk factors for development of VTE on multivariate logistic regression
| Variable | OR (95% CI) | P value |
| ISS | 1.03 (1.01 to 1.06) | 0.007 |
| Ventilator days | 1.05 (1.01 to 1.10) | 0.02 |
| TXA | 1.89 (1.07 to 3.33) | 0.03 |
ISS, Injury Severity Score; TXA, tranexamic acid; VTE, venous thromboembolism.