Table 2 Comparative performances of CLIA (Zenit RA) and ELISA tests for anti-CCP antibody determination
From: Routine use of Zenit RA, a novel chemiluminescent immunoanalyzer in autoimmune disease diagnosis
Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | |
|---|---|---|---|---|
CLIA (Zenit RA) | 86.4 | 100 | 100 | 89 |
ELISA | 92.6 | 98.6 | 98.7 | 94 |