Table 4

Multivariate regression analysis for survival

CovariatesOR95% CIP values
Age <60 years2.701.95 to 3.83<0.001
ISS1.11.01 to 1.210.03
ED SBP (mm Hg)1.091.05 to 1.110.01
ED heart rate >60 bpm1.291.14 to 1.310.02
Penetrating mechanism of injury4.762.97 to 7.60<0.001
Prehospital CPR0.760.67 to 0.820.002
SOL on ED arrival1.961.46 to 2.630.015
  • bpm, beats per minute; CPR, cardiopulmonary resuscitation; ED, emergency department; ISS, Injury Severity Score; SBP, systolic blood pressure; SOL, signs of life