Correlations between synovial biomarker expression and clinical measure of disease. All other correlations are not significant.
| Comparison | Correlation, r | Significance, p |
|---|---|---|
| C5a 16 weeks–DAS28 12 weeks | 0.543 | 0.022 |
| C5a 16 weeks–DAS28 52 weeks | 0.539 | 0.029 |
| CD20 baseline–DAS28 52 weeks | 0.478 | 0.049 |
| CD20 16 weeks–DAS28 12 weeks | 0.574 | 0.016 |
| OPN 16 weeks–DAS28 52 weeks | −0.570 | 0.022 |
DAS28: Disease Activity Score at 28 joints; OPN: osteopontin.