|
ISS region (AIS score of 3 or more)
|
Model variables (all include age, gender, and Charlson score)
|
Polytrauma OR (95 % CI)
|
Poly-trauma P-value
|
C-statistic
|
Model variables (all include age, gender, and Charlson score)
|
Polytrauma OR (95 % CI)
|
Poly-trauma P-value
|
C-statistic
|
|---|
|
Head and Neck
|
ISS
|
-
|
-
|
0.849
|
NISS
|
-
|
-
|
0.877
|
|
ISS + RTS
|
-
|
-
|
0.898
|
NISS + RTS
|
-
|
-
|
0.915
|
|
ISS + Polytrauma
|
0.62 (0.46, 0.85)
|
0.003
|
0.850
|
NISS + Polytrauma
|
2.49 (1.92, 3.25)
|
<0.001
|
0.882
|
|
ISS + Polytrauma + RTS
|
0.63 (0.44, 0.89)
|
0.008
|
0.899
|
NISS + Polytrauma + RTS
|
1.83 (1.36, 2.47)
|
<0.001
|
0.916
|
|
Chest
|
ISS
|
-
|
-
|
0.901
|
NISS
|
-
|
-
|
0.929
|
|
ISS + RTS
|
-
|
-
|
0.935
|
NISS + RTS
|
-
|
-
|
0.941
|
|
ISS + Polytrauma
|
1.64 (0.95, 2.83)
|
0.077
|
0.900
|
NISS + Polytrauma
|
2.22 (1.36, 3.60)
|
0.001
|
0.915
|
|
ISS + Polytrauma + RTS
|
1.35 (0.74, 2.44)
|
0.325
|
0.934
|
NISS + Polytrauma + RTS
|
1.66 (0.97, 2.82)
|
0.062
|
0.941
|
|
Abdomen
|
ISS
|
-
|
-
|
0.926
|
NISS
|
-
|
-
|
0.933
|
|
ISS + RTS
|
-
|
-
|
0.949
|
NISS + RTS
|
-
|
-
|
0.954
|
|
ISS + Polytrauma
|
2.24 (0.68, 7.4)
|
0.186
|
0.929
|
NISS + Polytrauma
|
3.43 (1.05, 11.28)
|
0.042
|
0.951
|
|
ISS + Polytrauma + RTS
|
2.52 (0.73, 8.71)
|
0.143
|
0.948
|
NISS + Polytrauma + RTS
|
1.62 (0.89, 2.94)
|
0.111
|
0.958
|
|
Extremity
|
ISS
|
-
| |
0.886
|
NISS
|
-
| |
0.870
|
|
ISS + RTS
|
-
| |
0.900
|
NISS + RTS
|
-
| |
0.891
|
|
ISS + Polytrauma
|
0.99 (0.47, 2.09)
|
0.98
|
0.886
|
NISS + Polytrauma
|
2.02 (1.08, 3.80)
|
0.028
|
0.870
|
|
ISS + Polytrauma + RTS
|
1.14 (0.52, 2.48)
|
0.72
|
0.900
|
NISS + Polytrauma + RTS
|
2.02 (1.02, 4.01)
|
0.044
|
0.891
|
-
Abbreviations: AIS Abbreviated Injury Scale, CI 95 % confidence interval, ISS Injury Severity Score, NISS New Injury Severity Score, OR odds ratio, RTS Revised Trauma Score
