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Evaluation of partial diagnostic criteria of median nerve
| Parameter | Diagnostic criteria | Sensitivity | Specificity | Positive predictive value | Negative predictive value |
|---|---|---|---|---|---|
| CSA | ≥0.1 cm2 | 92% | 86% | 91% | 88% |
| FR3 | ≥3.32 | 33.3% | 88% | 81% | 47.5% |
| D | ≥0.195 cm | 82.5% | 69.7% | 80% | 73% |
CSA: cross-sectional area of median nerve on the postular bone plane; FR3: D/d on the hamate bone hook plane; D: transverse diameter of median nerve on the postular bone.
