Table 3.
DAS28-ESR categorya | SDAI category | CDAI category | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Cutpoint | ≥0.19 ng/ml | ≥0.40 ng/ml | ≥0.80 ng/ml | ≥0.19 ng/ml | ≥0.40 ng/ml | ≥0.80 ng/ml | ≥0.19 ng/ml | ≥0.40 ng/ml | ≥0.80 ng/ml | |
Pretreatment | LR | 10.6 | 16.3 | 25.2 | 3.7 | 9.7 | 16.3 | 6.2 | 8.8 | 14.0 |
p-value | 0.0011 | <0.0001 | <0.0001 | 0.16 (ns) | 0.0077 | 0.0003 | 0.045 | 0.012 | 0.0009 | |
1 yr | LR | 10.1 | 5.1 | 2.6 | 2.2 | 1 | 1 | 2.2 | 1.1 | 0.8 |
p-value | 0.0064 | 0.079 (ns) | 0.27 (ns) | 0.34 (ns) | 0.61 (ns) | 0.61 (ns) | 0.34 (ns) | 0.57 (ns) | 0.69 (ns) |
Abbreviations: DAS28-ESR Disease Activity Score in 28 joints with erythrocyte sedimentation rate, SDAI Simple Disease Activity Index, CDAI Clinical Disease Activity Index, LR likelihood ratio, ns not significant
aCalculated based on 145 patients for pretreatment and 146 for 1 yr