TABLE 5.
Concordance between Nt/IB and CIA results from the 85 best RV antibody-negative and 182 best RV antibody-positive serum samples according to different interpretation of RV IgG CIA equivocal results
| Interpretation of CIA equivocal results | Overall no. (%) of concordant sera by indicated CIA |
|||||||
|---|---|---|---|---|---|---|---|---|
| Architect (Abbott Diagnostics) | Cobas 6000 (Roche Diagnostics)a | Vidas (bioMérieux) | DxI (Beckman Coulter) | Centaur (Siemens Healthcare) | Enzygnost (Siemens Healthcare) | LXL (DiaSorin) | Serion | |
| Considered negative | 96 (36) | 194 (72.7) | 150 (56.2) | 100 (37.5) | 200 (74.9) | 203 (76.0) | 117 (43.8) | 107 (40.1) |
| Considered positive | 202 (75.7) | 194 (72.7) | 206 (77.2) | 212 (79.4) | 248 (92.9) | 249 (93.3) | 200 (74.9) | 195 (73.0) |
a
The Cobas 6000 RV IgG assay has no equivocal zone.