Dependent variable | ||||||
---|---|---|---|---|---|---|
Persistent synovitis n = 98 | DMARD start n = 106 | RA n = 68 | ||||
Baseline variables | OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value |
Age (years) | 1.01 (0.99-1.03) | 0.18 | 1.00 (0.98-1.02) | 0.70 | 1.04 (1.01-1.08) | 0.018 |
Female gender | 1.20 (0.68-2.12) | 0.52 | 0.99 (0.54-1.79) | 0.97 | 1.24 (0.51-3.01) | 0.64 |
ACPA positivity | 4.50 (2.17-9.33) | < 0.001 | 8.11 (3.55-18.6) | < 0.001 | 19.3 (6.84-54.4) | < 0.001 |
IgM RF positivity | - | - | - | - | 5.02 (1.47-17.1) | 0.010 |
Small joint arthritis§ | 2.11 (1.17-3.81) | 0.013 | 3.86 (2.02-7.37) | < 0.001 | 3.45 (1.21-9.90) | 0.021 |
HAQ | 1.73 (1.12-2.68) | 0.014 | 1.75 (1.13-2.74) | 0.012 | - | - |
28-TJC | - | - | 1.06 (1.00-1.13) | 0.064 | 1.09 (1.02-1.16) | 0.012 |
CRP (mg/l) | 0.99 (0.98-1.00) | 0.042 | - | - | - | - |
Constant | 0.069 | - | 0.075 | - | 0.003 | - |