Table 5 Over-all diagnostic values of clinical tests for internal and external impingement in recreational athletes.
From: Clinical and arthroscopic findings in recreationally active patients
Arthroscopy finding | Clinical preoperative test | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Likelihood ratio | Over-all accuracy (%) |
|---|---|---|---|---|---|---|---|
Internal impingement | Hawkins | 46.7 | 66.2 | 38.9 | 72.9 | 1.38 | 60.0 |
Jobe's | 63.3 | 38.5 | 32.2 | 69.4 | 1.03 | 46.3 | |
Palm up | 46.7 | 63.1 | 36.8 | 71.9 | 1.26 | 57.9 | |
O'Brien's | 63.3 | 40.6 | 33.3 | 70.3 | 1.07 | 47.9 | |
Apprehension | 13.3 | 62.5 | 14.3 | 60.6 | 0.36 | 46.8 | |
Gerber's | 13.3 | 87.5 | 33.3 | 68.3 | 1.07 | 63.8 | |
External impingement | Hawkins | 60.0 | 70.0 | 41.7 | 83.1 | 2.0 | 67.4 |
Jobe's | 76.0 | 42.9 | 32.2 | 83.3 | 1.33 | 51.6 | |
Palm up | 48.0 | 62.9 | 31.6 | 77.2 | 1.29 | 58.9 | |
O'Brien's | 36.0 | 30.4 | 15.8 | 56.8 | 0.52 | 31.9 | |
Apprehension | 12.5 | 64.3 | 10.7 | 68.2 | 0.35 | 51.1 | |
Gerber's | 12.5 | 87.1 | 25.0 | 74.4 | 0.97 | 68.1 |