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Fig. 2.
Fig. 3.
Fig. 4.
Fig. 5.
Fig. 6.
Diagnostic performance of various parameters for diagnosing carpal tunnel syndrome
| Predictor | AUROC | 95% CI | P | Sn | Sp | PPV | NPV | DA |
|---|---|---|---|---|---|---|---|---|
| CSA outside tunnel | 0.886 | 0.801–0.972 | <0.001 | 80% | 80% | 80% | 80% | 80% |
| CSA inlet of tunnel | 0.958 | 0.903–1 | <0.001 | 96% | 84% | 86% | 96% | 90% |
| CSA outlet of tunnel | 0.915 | 0.833–0.997 | <0.001 | 80% | 92% | 91% | 82% | 86% |
| CSA inside tunnel | 0.946 | 0.876–1 | <0.001 | 88% | 96% | 96% | 89% | 92% |
| SWE outside tunnel | 0.824 | 0.711–0.937 | <0.001 | 60% | 92% | 88% | 70% | 76% |
| SWE inlet of tunnel | 0.957 | 0.909–1 | <0.001 | 88% | 92% | 92% | 88% | 90% |
| SWE outlet of tunnel | 0.904 | 0.817–0.991 | <0.001 | 80% | 88% | 87% | 82% | 84% |
| SWE inside tunnel | 0.957 | 0.898–1 | <0.001 | 88% | 100% | 100% | 89% | 94% |
| CSA+SWE outside tunnel | 0.931 | 0.868–0.994 | <0.001 | 72% | 100% | 100% | 78% | 86% |
| CSA+SWE inlet of tunnel | 0.992 | 0.978–1 | <0.001 | 96% | 96% | 96% | 96% | 96% |
| CSA+SWE outlet of tunnel | 0.982 | 0.953–1 | <0.001 | 92% | 100% | 100% | 93% | 96% |
| CSA+SWE inside tunnel | 0.995 | 0.984–1 | <0.001 | 96% | 100% | 100% | 96% | 98% |