Table 1 Performance of the modified 2010 criteria (incorporating the concordance serological score proposed by Regueiro et al.) compared to the original ACR/EULAR 2010 criteria for RA, with RA according to the 1987 criteria at 1 year as the gold standard
Serological component | Sensitivity, % (95%CI) | Specificity, % (95%CI) | PPV, % (95%CI) | NPV, % (95%CI) | OR (95%CI) |
|---|---|---|---|---|---|
2010 ACR/EULAR (quantitative) | 84.5 (82.4–86.7) | 68.8 (65.9–71.7) | 74.9 (72.4–77.4) | 80.2 (77.4–82.9) | 12.1 (9.7–15.0) |
Modified (qualitative) | 82.3 (80.0–84.7) | 71.6 (68.8–74.5) | 76.2 (73.7–78.7) | 78.7 (75.9–81.4) | 11.8 (9.5–14.6) |