Table 5.
Evaluation Set*: Undertriage and Overtriage of Different Schemes
| NASS-CDS Cohort | Mobility1 | Scene2 | Mobility and Scene3 | Age or GCS<14 or (Mobilty and Scene) 4 | |
|---|---|---|---|---|---|
| Trauma triage (%) | 56.7 | 40.7 | 63.8 | 26.1 | 49.4 |
| Death | |||||
| Undertriage (%) | 22.58 | 0.37 | 0.43 | 0.80 | 0.43 |
| ISS>15 | |||||
| Undertriage (%) | 15.7 | 16.1 | 12.81 | 24.36 | 19.8 |
| Overtriage (%) | 55.5 | 38.7 | 62.8 | 23.94 | 48.0 |
*
Development set N=2,310,063, random sample (48.88%) of the entire cohort.
1.
Those that did not self exited or exited with minimal assistance triaged to trauma centers.
2.
Cases with intrusion ≥ 45.7cm, ejection, rollover, near GAD, lack of restraint use, GCS< 14 or age >55 triaged to trauma center.
3.
Those following Mobility and one Scene criteria triaged to trauma centers.
4.
Those following Mobility and Scene criteria (3 above) or age >55 or GCS <14 triaged to trauma centers.