Performance Characteristics of the Clinical Prediction Rules for Identifying Patients With Intra-abdominal Injuries
| Characteristic | Rule, % (95% confidence interval) | |
|---|---|---|
| Grieshop et al (22) | Mackersie et al (21) | |
| Sensitivity | 93.8 (79.2–99.2) | 92.5 (79.6–98.4) |
| Specificity | 25.5 (14.3–39.6) | 100.0 (94.8–100.0) |
| Accuracy | 51.8 (40.6–62.9) | 97.2 (92.2–99.4) |