Table 3.
Discrimination performance by scores threshold
| Sensibility (%) |
Undertriage (%) |
Specificity (%) |
Overtriage (%) |
Likelihood ratio + | Likelihood ratio − | |
|---|---|---|---|---|---|---|
| Early death (within 24 h) | ||||||
| Prehospital BATT score | ||||||
| ≥ 3 | 95.3 | 4.7 | 50.5 | 49.5 | 1.9 | 0.09 |
| ≥ 8 | 50.4 | 49.6 | 91.1 | 8.9 | 5.7 | 0.54 |
| Prehospital ABC score | ||||||
| ≥ 1 | 40.7 | 59.3 | 86.2 | 13.8 | 2.9 | 0.69 |
| ≥ 2 | 10.0 | 90.0 | 98.0 | 2.0 | 5.0 | 0.92 |
| Prehospital Shock Index | ||||||
| ≥ 0.7 | 42.1 | 69.2 | 1.4 | 0.84 | ||
| ≥ 0.9 | 25.0 | 75.0 | 89.9 | 10.1 | 2.5 | 0.83 |
| In-hospital TASH score | ||||||
| ≥ 1 | 95.5 | 4.5 | 12.4 | 87.6 | 1.1 | 0.37 |
| ≥ 8 | 40.3 | 59.7 | 90.1 | 9.9 | 4.5 | 0.66 |
| ≥ 12 | 17.0 | 83.0 | 97.2 | 2.8 | 6.1 | 0.85 |
| Massive transfusion (3 RBC/1 h) | ||||||
| Prehospital BATT score | ||||||
| ≥ 3 | 83.4 | 16.6 | 49.9 | 50.1 | 1.7 | 0.33 |
| ≥ 8 | 40.9 | 59.1 | 90.7 | 9.3 | 4.4 | 0.65 |
| Prehospital ABC score | ||||||
| ≥ 1 | 45.3 | 54.7 | 86.3 | 12.7 | 3.3 | 0.63 |
| ≥ 2 | 15.1 | 84.9 | 98.2 | 7.8 | 8.4 | 0.86 |
| Prehospital Shock Index | ||||||
| ≥ 0.7 | 63.1 | 70.0 | 2.1 | 0.53 | ||
| ≥ 0.9 | 39.4 | 90.5 | 4.1 | 0.67 | ||
| In-hospital TASH score | ||||||
| ≥ 1 | 97.5 | 2.5 | 12.5 | 87.5 | 1.1 | 0.20 |
| ≥ 8 | 50.9 | 49.1 | 91.4 | 8.6 | 5.9 | 0.54 |
| ≥ 12 | 27.3 | 72.7 | 97.7 | 2.3 | 11.6 | 0.74 |
Undertriage = 1- Sensibility; Overtriage = 1 – specificity