Table 5 The performance of the Amsterdam Wrist Rules at external validation (N = 395)
All Fractures | ||
|---|---|---|
Amsterdam Wrist Rules indicate X-ray | 215 | 139 |
Amsterdam Wrist Rules indicate no X-ray | 4 | 37 |
Total | 219 | 176 |
Sensitivity (%) | 98.2 (95.1–99.4) | |
Specificity (%) | 21.0 (15.4–27.9) | |
Distal Radius Fractures | ||
Amsterdam Wrist Rules indicate X-ray | 179 | 158 |
Amsterdam Wrist Rules indicate no X-ray | 3 | 53 |
Total | 184 | 211 |
Sensitivity (% [95 % CI]) | 98.4 (96.5–100.0) | |
Specificity (% [95 % CI]) | 25.1 (19.3–31.0) | |