TABLE 4.
Sensitivities, Specificities, and Likelihood Ratios for Hip Instability Testinga
Test | Sensitivity (95% CI), % | Specificity (95% CI), % | Likelihood Ratio (95% CI) |
---|---|---|---|
AB-HEER test | 80.6 (70.8-90.5) | 89.4 (80.5-98.2) | 7.6 (3.3-17.5) |
Prone instability test | 33.9 (22.1-45.7) | 97.9 (93.7-100.0) | 15.9 (2.2-114.2) |
HEER test | 71.0 (59.7-82.3) | 85.1 (74.9-95.3) | 4.8 (2.4-9.6) |
aAB-HEER, abduction–hyperextension–external rotation; HEER, hyperextension–external rotation.