Variable | OR | 95% CI | P value |
Hypothermia | 1.61 | 1.17 to 2.21 | 0.004 |
Age (years) | 1.03 | 1.02 to 1.04 | <0.001 |
Male sex | 1.33 | 1.04 to 1.69 | 0.021 |
BMI | 1.05 | 1.03 to 1.07 | <0.001 |
Injury Severity Score | 1.06 | 1.05 to 1.07 | <0.001 |
Shock* | 1.37 | 1.07 to 1.76 | 0.013 |
INR ≥1.5 | 1.94 | 1.48 to 2.6 | <0.001 |
Study site | |||
1 (n=4) | --- | ||
2 (n=52) | 1.83 | 0.93 to 3.62 | 0.083 |
3 (n=715) | 0.63 | 0.44 to 0.9 | 0.011 |
4 (n=387) | 1.33 | 0.91 to 1.93 | 0.142 |
5 (n=21) | 1.39 | 0.52 to 3.76 | 0.511 |
6 (n=5) | --- | ||
7 (n=196) | 0.97 | 0.62 to 1.52 | 0.906 |
8 (n=32) | 2.81 | 1.14 to 6.96 | 0.025 |
9 (n=263) | Reference |
*Patients with either base deficit >6 and/or lactate >4 were considered to have shock.
BMI, body mass index; CCI, chronic critical illness; INR, international normalized ratio.