From: Association among B lymphocyte subset and rheumatoid arthritis in a Chinese population
Indicator | AUC | 95%CI | Optimal threshold | Sensitivity(%) | Specificity(%) | Youden index |
---|---|---|---|---|---|---|
RA vs. control | ||||||
Plamablast/CD19 + B, % | 0.831 | 0.748–0.915 | 1.08 | 91.4 | 67.5 | 0.589 |
Active RA vs. inactive RA | ||||||
Plamablast/CD19 + B, % | 0.607 | 0.479–0.734 | 2.57 | 26.8 | 100.0 | 0.268 |
Anti-CCP, U/mL | 0.728 | 0.621–0.835 | 21.66 | 51.8 | 96.0 | 0.478 |
Combination | 0.760 | 0.658–0.862 | Plasmablast > 1.51% | 64.3 | 92.0 | 0.563 |
Anti-CCP > 25.88 U/mL |