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European Scleroderma Trials and Research Group Activity Index
| Position | Weight |
|---|---|
| Patient-reported deterioration of skin lesions | 1.5 |
| Ulceration of finger tips | 1.5 |
| mRSS > 18 or when mRSS converter | 1.5 or 0.084 × mRss result |
| Tendon friction | 2.25 |
| CRP > 1 mg/dl | 2.25 |
| DLCO < 70% of predicted value | 1 |
CRP – C-reactive protein, DLCO – diffusing capacity for carbon monoxide, mRSS – modified Rodnan skin score.
