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. Author manuscript; available in PMC: 2022 Feb 1.
Published in final edited form as: Ann Rheum Dis. 2020 Oct 7;80(2):228–237. doi: 10.1136/annrheumdis-2020-217840

Table 1.

Baseline characteristics of study cohort

Patient Characteristics Total Cohort (N=26)
Age, mean (SD) 50.7 (13.6)
Disease duration* (years), (median, IQR) 0.8 [0.6, 1.2]
Sex, female, n (%) 20 (77%)
Race, n (%)
 White 19 (73%)
 Black 5 (19%)
 Asian 2 (8%)
SSc-specific autoantibodies, positive, n (%)
 Anti-topoisomerase I (Scl-70) 6 (23%)
 Anti-centromere 2 (8%)
 Anti-RNA polymerase III 15 (58%)
ILD present, n (%) 8 (31%)
FVC %-predicted, mean (SD) 86 (16)
DLCO %-predicted, mean (SD) 79 (17)
History of renal crisis, n (%) 2 (8%)
MRSS, total, median (IQR) 25 [22, 31]
MRSS, forearm (local), mean (SD) 2 (0.75)
Physician Global Assessment (0–10), median (IQR) 5.8 [5.0, 6.8]
Patient Global Assessment (0–10), median (IQR) 2.9 [1.1, 4.7]
HAQ-DI, mean (SD) 0.85 (0.59)
*

Time since first non-Raynaud’s disease symptom. SSc=systemic sclerosis; ILD=interstitial lung disease; FVC=forced vital capacity; DLCO=diffusing capacity for carbon monoxide in the lungs; MRSS=modified Rodnan skin score; HAQ-DI=Health Assessment Questionnaire Disability Index; CRISS=Combined Response Index in Systemic Sclerosis; IQR=interquartile range.