Table 4

Multivariable logistic regression analysis assessing 4 and 24 h mortality

1 h2 h3 h24 h
4 h24 h4 h24 h4 h24 h4 h24 h
VariableOR (95% CI)P valueOR (95% CI)P valueOR (95% CI)P valueOR (95% CI)P valueOR (95% CI)P valueOR (95% CI)P valueOR (95% CI)P valueOR (95% CI)P value
WB:RBC≥10.165 (0.04 to 0.70)0.0150.265 (0.09 to 0.78)0.0150.186 (0.05 to 0.76)0.0190.151 (0.05 to 0.53)0.0030.183 (0.05 to 0.75)0.0180.150 (0.04 to 0.52)0.0030.208 (0.06 to 0.72)0.014
Penetrating0.317 (0.73 to 6.5)0.1610.997 (0.77 to 4.77)0.1992.135 (0.72 to 6.35)0.1731.879 (0.72 to 4.90)0.1972.030 (0.68 to 6.09)0.2061.761 (0.67 to 4.62)0.2501.908 (0.74 to 4.92)0.181
HR0.970
(0.95 to 0.99)
0.0010.977
(0.96 to 0.99)
0.0040.970 (0.95 to 0.99)0.0010.978 (0.96 to 0.99)0.0060.970
(0.95 to 0.99)
0.0010.978 (0.96 to 0.99)0.0060.976 (0.96 to 0.99)0.002
SBP1.007
(0.99 to 1.02)
0.4151.000
(0.99 to 1.02)
0.9491.007 (0.99 to 1.02)0.4251.000
(0.99 to 1.02)
0.9751.007 (0.99 to 1.02)0.3951.001 (0.99 to 1.02)0.9311.001 (0.99 to 1.02)0.904
ISS0.993
0.94 to 1.05)
0.7901.001
(0.96 to 1.05)
0.9590.997 (0.95 to 1.05)0.9231.001
(0.96 to 1.05)
0.9630.996 (0.95 to 1.05)0.8790.999 (0.96 to 1.05)0.9691.002 (0.96 to 1.05)0.919
GCS0.925
(0.83 to 1.03)
0.1460.915
(0.84 to 1.00)
0.0540.937 (0.84 to 1.04)0.2240.921
(0.84 to 1.01)
0.0800.939 (0.85 to 1.04)0.2420.923 (0.84 to 1.01)0.0890.922 (0.84 to 1.01)0.078
Lactate1.158
(1.06 to 1.27)
0.0021.189
(1.10 to 1.29)
<0.011.151 (1.05 to 1.26)0.0021.191
(1.10 to 1.30)
<0.011.153 (1.05 to 1.26)0.0021.192 (1.10 to 1.30)<0.011.186 (1.09 to 1.29)<0.01
  • GCS, Glasgow Coma Scale; HR, heart rate; ISS, Injury Severity Score; SBP, systolic blood pressure; WB:RBC, whole blood to packed red blood cell ratio.