Table 3 Accuracy of Predicting Injuries with H/P
From: Prediction of blunt traumatic injuries and hospital admission based on history and physical exam
Injury | TP1 | FP2 | TN3 | FN4 | Sens5 | Spec6 | NPV7 | PPV8 | Accur9 |
|---|---|---|---|---|---|---|---|---|---|
Brain | 3 | 6 | 86 | 6 | 33.3 | 93.5 | 93.5 | 33.3 | 88.1 |
Cervical Fracture | 1 | 4 | 92 | 4 | 20.0 | 95.8 | 95.8 | 20.0 | 92.1 |
Rib Fractures | 7 | 9 | 78 | 7 | 50.0 | 89.7 | 91.8 | 43.8 | 84.2 |
Pneumothorax | 1 | 1 | 96 | 3 | 25.0 | 99.0 | 97.0 | 50.0 | 96.0 |
Solid organ injury | 1 | 4 | 94 | 2 | 33.3 | 95.9 | 97.9 | 20.0 | 94.1 |
Pelvic Fracture | 4 | 4 | 91 | 2 | 66.7 | 97.8 | 97.8 | 50.0 | 94.1 |
T/L Spine Fracture | 3 | 4 | 85 | 8 | 27.2 | 95.5 | 91.4 | 42.9 | 87.1 |
Extremity Fracture | 22 | 6 | 68 | 5 | 81.5 | 91.9 | 93.2 | 78.6 | 89.1 |
Clavicle Fracture | 5 | 1 | 91 | 4 | 55.6 | 98.9 | 95.8 | 83.3 | 95.0 |
Vascular Injury | 0 | 0 | 99 | 2 | 0 | 100 | 98.0 | 0 | 98.0 |
Spinal Cord Injury | 2 | 3 | 96 | 0 | 100 | 96.7 | 100 | 40.0 | 97.0 |
Total | 49 | 42 | 976 | 43 | 53.2 | 95.9 | 95.8 | 53.8 | 92.3 |