All patients | ISS <16 | ISS ≥16 | |||||
OR | 95% CI | OR | 95% CI | OR | 95% CI | ||
Age | 1.05 | 1.048 to 1.057 | 1.06 | 1.056 to 1.07 | 1.052 | 1.048 to 1.057 | |
Gender | |||||||
Female | – | – | – | – | – | – | |
Male | 1.48 | 1.39 to 1.57 | 1.97 | 1.70 to 2.78 | 1.278 | 1.192 to 1.373 | |
Mechanism of injury | |||||||
Penetrating | – | – | – | – | – | – | |
Blunt | 1.42 | 1.10 to 1.83 | 2.01 | 1.28 to 3.16 | 0.93 | 0.68 to 1.28 | |
ISS | 1.06 | 1.057 to 1.064 | 1.05 | 1.03 to 1.08 | 1.049 | 1.045 to 1.052 | |
GCS | 0.74 | 0.73 to 0.741 | 0.46 | 0.43 to 0.50 | 0.41 | 0.399 to 0.421 | |
SBP | 0.997 | 0.996 to 0.998 | 0.989 | 0.987 to 0.991 | 0.998 | 0 .997 to 0.999 | |
RR | 1.023 | 1.019 to 1.028 | 1.034 | 1.025 to 1.043 | 1.015 | 1.011 to 1.020 | |
Transportation | |||||||
Ambulance | – | – | – | – | – | – | |
Ambulance with doctor | 0.77 | 0.66 to 0.89 | 1.09 | 0.68 to 1.74 | 0.77 | 0.66 to 0.90 | |
Helicopter | 0.76 | 0.68 to 0.84 | 0.75 | 0.53 to 1.06 | 0.76 | 0.69 to 0.85 | |
Whole-body CT | 0.96 | 0.90 to 1.03 | 1.1 | 0.90 to 1.35 | 0.93 | 0 .86 to 1.01 | |
Year | |||||||
2008 | 1.53 | 1.32 to 1.88 | 1.10 | 0.76 to 1.61 | 1.65 | 1.39 to 1.95 | |
2009 | 1.50 | 1.30 to 1.73 | 1.35 | 0.98 to 1.86 | 1.52 | 1.29 to 1.78 | |
2010 | 1.27 | 1.11 to 1.46 | 1.12 | 0.83 to 1.52 | 1.30 | 1.12 to 1.51 | |
2011 | 1.11 | 0.98 to 1.27 | 0.81 | 0.59 to 1.11 | 1.18 | 1.03 to 1.36 | |
2012 | 1.17 | 1.04 to 1.32 | 0.91 | 0.69 to 1.19 | 1.23 | 1.08 to 1.40 | |
2013 | – | – | – | – | – | – | |
2014 | 0.91 | 0.81 to 1.02 | 0.93 | 0.73 to 1.20 | 0.89 | 0.77 to 1.02 | |
2015 | 0.89 | 0.80 to 0.999 | 0.76 | 0.66 to 1.09 | 0.90 | 0.79 to 1.02 | |
2016 | 0.79 | 0.69 to 0.91 | 0.76 | 0.56 to 1.04 | 0.79 | 0.68 to 0.91 | |
2017 | 0.88 | 0.76 to 1.01 | 0.98 | 0.74 to 1.30 | 0.84 | 0.72 to 0.99 |
GCS, Glasgow Coma Scale; ISS, Injury Severity Score; RR, respiratory rate; SBP, systolic blood pressure.