Table 4 Accuracy of suspected diagnoses during resuscitation based on data of 4,049 HEMS and 6,551 GEMS patients with emergency physicians' preclinical documentation of suspected injuries, respectively
| Â | Sensitivity | Specificity | Positive predictive value | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | HEMS | GEMS | P -value | HEMS | GEMS | P -value | HEMS | GEMS | P -value |
Head | 88.9% | 88.9% | 0.99 | 60.4% | 65.8% | <0.001 | 78.1% | 82.2% | <0.001 |
Chest | 68.4% | 67.0% | 0.22 | 71.5% | 74.8% | 0.022 | 81.4% | 79.4% | 0.075 |
Abdomen | 51.5% | 55.8% | 0.032 | 74.9% | 79.1% | <0.001 | 40.9% | 44.6% | 0.044 |
Upper extremity | 63.2% | 63.7% | 0.74 | 80.1% | 80.6% | 0.61 | 70.7% | 67.4 | 0.030 |
Lower Extremity | 79.7% | 79.3% | 0.75 | 84.2% | 85.3% | 0.25 | 78.5% | 77.6% | 0.48 |
Spine | 55.9% | 55.8% | 0.94 | 75.4% | 80.4% | <0.001 | 56.7% | 56.3% | 0.83 |
Pelvis | 54.8% | 56.8% | 0.37 | 83.8% | 86.3% | 0.002 | 49.9% | 51.7% | 0.36 |