Table 4 Results of multivariate logistic regression model (n = 10.626)
Odds ratio | 95% CI | p value | |
|---|---|---|---|
Age ≥ 65 years | 1.70 | 1.38–2.09 | < 0.001* |
Male sex | 1.21 | 0.99–1.48 | 0.065 |
ISS ≥ 25 | 1.09 | 0.85–1.40 | 0.50 |
AIS Head 3 | 1.02 | 0.80–1.29 | 0.90 |
AIS Thorax ≥ 3 | 1.09 | 0.88–1.35 | 0.44 |
AIS Abdomen ≥ 3 | 1.38 | 1.11–1.71 | 0.004* |
Lower extremity trauma (reference: none) | 0.58 | ||
AIS 2 | 1.13 | 0.88–1.46 | 0.33 |
AIS ≥ 3 | 1.10 | 0.87–1.39 | 0.42 |
Tile/AO/OTA-classification (Ref: Tile A) | 0.24 | ||
Tile B | 1.03 | 0.79–1.34 | 0.83 |
Tile C | 1.27 | 0.96–1.67 | 0.099 |
AIS Acetabulum | 0.125 | ||
AIS 2 | 1.21 | 0.95–1.54 | 0.122 |
AIS 3 | 1.84 | 0.84–4.04 | 0.126 |
Number of operative procedures (reference: 0) | < 0.001* | ||
1–2 | 0.98 | 0.70–1.36 | 0.89 |
3–4 | 0.96 | 0.67–1.37 | 0.82 |
5–9 | 1.34 | 0.95–1.87 | 0.092 |
≥ 10 | 1.98 | 1.36–2.86 | < 0.001* |
Sepsis | 2.45 | 1.95–3.08 | < 0.001* |
PRBC administered | 0.008* | ||
1–9 units | 1.12 | 0.19–1.41 | 0.34 |
Mass transfusion ≥ 10 units | 1.72 | 1.22–2.42 | 0.002* |