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Sensitivity (Ss), specificity (Sp), positive (PPV), and negative (NPV) predictive values of anti-Ro52 reactivity in determining pulmonary involvement in connective tissue diseases.
| ILD | PARo52A | (CI 95%) | |||
|---|---|---|---|---|---|
| Ss, % | Sp, % | PPV, % | NPV, % | ||
| n = 26 | n = 35 | 96.2 (89–100) | 83.3 (53–100) | 71.4 (56–86) | 83.3 (53–100) |
ILD, interstitial lung disease; PARo52A, positive anti-Ro52 antibodies.
