Variables | Univariate analysis | P value | Multivariate analysis | P value |
---|---|---|---|---|
Gender | ||||
Male | Reference | – | ||
Female | 1.317 (0.802–2.011) | 0.393 | ||
Age | ||||
< 65 | Reference | – | ||
> =65 | 1.304 (0.713–2.387) | 0.389 | ||
Mechanism of injury | ||||
Traffic accident | Reference | – | ||
Fall | 1.24 (0.680–2.259) | 0.483 | ||
Other causes | 0.601 (0.310–1.165) | 0.132 | ||
Injury Severity Score category | ||||
16–24 | Reference | – | Reference | – |
> =25 | 14.617 (7.215–29.613) | < 0.001 | 17.859 (8.207–38.86) | < 0.001 |
Surgery | ||||
No | Reference | – | ||
Yes | 0.712 (0.425–1.193) | 0.197 | ||
blood transfusion | ||||
No | Reference | – | ||
Yes | 1.569 (0.93–2.649) | 0.092 | ||
Stay in ICU | ||||
No | Reference | – | Reference | – |
Yes | 1.972 (1.129–3.444) | 0.017 | 0.682 (0.344–1.349) | 0.271 |
Trauma center | ||||
No | Reference | – | Reference | – |
Yes | 0.59 (0.354–0.985) | 0.04 | 0.492 (0.275–0.879) | 0.017 |