Table 1

Baseline characteristics of the participants in the study

Healthy controls (n=20) Scleroderma controls (n=38) Scleroderma pulmonary hypertension (n=34)
Mean (SEM) age36.5 (2.4)55.5 (2.1)59.4 (2.1)
Sex M:F8:126:324:30
Disease subsetN/A19 limited10 limited
19 diffuse24 diffuse
Creatinine clearance (mean (SEM)) ml/minN/A67 (5.3)59 (5.3)