Quantitative MPO-ANCA ELISA | |||
---|---|---|---|
+ | – | ||
Sensitivity, 100%; specificity, 100%; positive predictive value, 100%; negative predictive value, 100%. | |||
ANCA, antineutrophil cytoplasmic antibodies; | |||
ELISA, enzyme linked immunosorbent assay; | |||
MPO, myeloperoxidase. | |||
Qualitative | |||
MPO-ANCA | + | 12 | 0 |
ELISA | – | 0 | 18 |