Diagnosis | MRI finding | Sens (%) | Spec (%) | PPV (%) | NPV (%) | +LR | −LR |
---|---|---|---|---|---|---|---|
PA injury | Bilateral BMO | 47.3 | 73.0 | 74.8 | 45.0 | 1.75 | 0.35 |
BMO present | 75.7 | 44.7 | 69.9 | 52.0 | 1.36 | 0.54 | |
MRI PA injury | 75.3 | 85.7 | 89.6 | 67.0 | 5.27 | 0.29 | |
MRI adductor injury | 38.4 | 68.1 | 62.8 | 37.0 | 1.0 | 0.99 | |
Hip pathology | 31.4 | 32.6 | 44.1 | 21.9 | 0.47 | 2.10 | |
Adductor injury | Bilateral BMO | 41.1 | 60.7 | 15.4 | 85.5 | 1.05 | 0.32 |
BMO present | 87.5 | 35.2 | 19.1 | 94.2 | 1.35 | 0.36 | |
MRI PA injury | 25.0 | 42.0 | 7.0 | 76.3 | 0.43 | 1.78 | |
MRI adductor injury | 85.7 | 70.1 | 33.3 | 96.6 | 2.86 | 0.20 | |
Hip pathology | 35.7 | 53.4 | 11.9 | 82.9 | 0.77 | 1.20 | |
Hip injury | Bilateral BMO | 23.5 | 55.9 | 12.6 | 72.9 | 0.53 | 1.36 |
BMO present | 40.7 | 24.4 | 12.7 | 60.3 | 0.54 | 2.43 | |
MRI PA injury | 12.3 | 36.1 | 4.98 | 60.3 | 0.19 | 0.66 | |
MRI adductor injury | 75.3 | 85.7 | 8.28 | 70.6 | 0.33 | 1.54 | |
MRI hip pathology | 96.3 | 69.2 | 45.9 | 98.6 | 3.13 | 0.05 |
Sensitivity, specificity, positive predictive value and negative predictive value for tests shown.
BMO, pubic bone marrow oedema; L, left side; NPV, negative predictive value; PA, pubic aponeurosis; PPV, positive predictive value; R, right side; Sens, sensitivity; Spec, specificity; SQ0°, adductor squeeze test at 0° hip flexion; SQ45°, adductor squeeze test at 45° hip flexion; SQ90°, adductor squeeze test at 90° hip flexion.