Characteristic | |
---|---|
Age at disease onset, mean (± SD), yrs | 42.6 (14.1) |
Disease duration, mean (± SD), yrs | 12.9 (8.5) |
Followup period, mean (± SD), yrs | 9.6 (7.7) |
Race | |
White | 838 (88.5) |
African Brazilian | 109 (11.5) |
Clinical variant | |
Limited | 712 (75.2) |
Diffuse | 235 (24.8) |
Sine scleroderma | 79 (8.3) |
mRSS < 20 | 635 (67.1) |
≥ 20 | 312 (32.9) |
Calcinosis | 162 (17.1) |
Telangiectasia | 464 (49.0) |
Ulcers | 235 (24.8) |
Osteoarticular involvement* | 452 (47.7) |
Esophageal (hypomotility and/or GERD) | 897 (94.7) |
Interstitial lung disease (ILD) | 538 (56.8) |
Pulmonary hypertension (PH) | 221 (23.3) |
ILD + PH | 132 (13.9) |
Heart | 111 (11.7) |
Renal crisis | 25 (2.6) |
Antinuclear antibodies | 839 (88.6) |
Anticentromere antibody | 209 (22.1) |
Anti-Scl70 | 152 (16.1) |
↵* Inflammatory polyarthralgia or polyarthritis. mRSS: modified Rodnan skin score; GERD: gastroesophageal reflux disease.