Table 5.
Comparison of paired samples area difference under the ROC curves among all scoring systems.
| Outcomes | aTRISS (a†) |
NTRISS (b) |
TRISS (c) |
GCS (d) |
RTS (e) |
PHI (f) |
ISS (g) |
NISS (h) |
AIS (i) |
|
|---|---|---|---|---|---|---|---|---|---|---|
|
aTRISS (a) |
Death | 1 |
0.020* (a) |
0.119 |
0.042* (a) |
0.012* (a) |
0.002* (a) |
< 0.001* (a) |
< 0.001* (a) |
< 0.001* (a) |
| ICU admission |
< 0.001* (b) |
< 0.001* (a) |
< 0.001* (a) |
< 0.001* (a) |
< 0.001* (a) |
< 0.001* (a) |
< 0.001* (a) |
< 0.001* (a) |
||
|
NTRISS (b) |
Death |
0.020* (a) |
1 | 0.063 | 0.140 |
0.047* (b) |
0.010* (b) |
< 0.001* (b) |
< 0.001* (b) |
< 0.001* (b) |
| ICU admission |
< 0.001* (b) |
0.002* (b) |
< 0.001* (b) |
< 0.001* (b) |
< 0.001* (b) |
< 0.001* (b) |
< 0.001* (b) |
< 0.001* (b) |
||
|
TRISS (c) |
Death | 0.119 | 0.063 | 1 | 0.052 |
0.014* (c) |
0.002* (c) |
< 0.001* (c) |
< 0.001* (c) |
< 0.001* (c) |
| ICU admission |
< 0.001* (a) |
0.002* (b) |
< 0.001* (c) |
< 0.001* (c) |
< 0.001* (c) |
0.006* (c) |
0.011* (c) |
< 0.001* (c) |
||
|
GCS (d) |
Death |
0.042* (a) |
0.140 | 0.052 | 1 | 0.239 |
0.032* (d) |
0.038* (d) |
0.038* (d) |
< 0.001* (d) |
| ICU admission |
< 0.001* (a) |
< 0.001* (b) |
< 0.001* (c) |
< 0.001* (d) |
< 0.001* (d) |
< 0.001* (g) |
< 0.001* (h) |
< 0.001* (d) |
||
|
RTS (e) |
Death |
0.012* (a) |
0.047* (b) |
0.014* (c) |
0.239 | 1 | 0.414 | 0.088 | 0.085 |
< 0.001* (e) |
| ICU admission |
< 0.001* (a) |
< 0.001* (b) |
< 0.001* (c) |
< 0.001* (d) |
< 0.001* (e) |
< 0.001* (g) |
< 0.001* (h) |
< 0.001* (e) |
||
|
PHI (f) |
Death |
0.002* (a) |
0.010* (b) |
0.002* (c) |
0.032* (d) |
0.414 | 1 | 0.156 | 0.164 |
< 0.001* (f) |
| ICU admission |
< 0.001* (a) |
< 0.001* (b) |
< 0.001* (c) |
< 0.001* (d) |
< 0.001* (e) |
< 0.001* (g) |
< 0.001* (h) |
0.044 (f) |
||
|
ISS (g) |
Death |
< 0.001* (a) |
< 0.001* (b) |
< 0.001* (c) |
0.038* (d) |
0.088 | 0.156 | 1 | 0.938 |
< 0.001* (g) |
| ICU admission |
< 0.001* (a) |
< 0.001* (b) |
0.006 (c) |
< 0.001* (g) |
< 0.001* (g) |
< 0.001* (g) |
0.817 |
< 0.001* (g) |
||
|
NISS (h) |
Death |
< 0.001* (a) |
< 0.001* (b) |
< 0.001* (c) |
0.038* (d) |
0.085 | 0.164 | 0.938 | 1 |
< 0.001* (h) |
| ICU admission |
< 0.001* (a) |
< 0.001* (b) |
0.011* (c) |
< 0.001* (h) |
< 0.001* (h) |
< 0.001* (h) |
0.817 |
< 0.001* (h) |
||
|
AIS (i) |
Death |
< 0.001* (a) |
< 0.001* (b) |
< 0.001* (c) |
< 0.001* (d) |
< 0.001* (e) |
< 0.001* (f) |
< 0.001* (g) |
< 0.001* (h) |
1 |
| ICU admission |
< 0.001* (a) |
< 0.001* (b) |
< 0.001* (c) |
< 0.001* (d) |
< 0.001* (e) |
0.044 (f) |
< 0.001* (g) |
< 0.001* (h) |
†Lower case alphabets written in each cell shows the superior scoring system in case of statistically significant difference between them.
*Statistically significant.
ICU intensive care unit, AIS abbreviated injury scale, ISS injury severity score, NISS new injury severity score, RTS revised trauma score, GCS Glasgow coma scale, TRISS trauma and injury severity score, NTRISS new trauma and injury severity score, aTRISS adjusted trauma and injury severity score, PHI prehospital index.