Table 1.
Age at time of survey in years, mean ± SD | 52 ± 16 |
Female, n (%) | 140 (81) |
Race, n (%) | |
White | 139 (80) |
Black | 17 (10) |
Asian | 9 (5) |
Other | 7 (4) |
Hispanic or Latinx ethnicity, n (%) | 18 (10) |
Smoking status*, n (%) | |
Never | 125 (72) |
Past | 47 (27) |
Current | 1 (<1) |
Type of SARD**, n (%) | |
Rheumatoid arthritis | 69 (40) |
Systemic lupus erythematosus | 25 (14) |
Psoriatic arthritis | 21 (12) |
Sjogren’s syndrome | 10 (6) |
Axial spondyloarthritis | 9 (5) |
Polymyalgia rheumatica | 8 (5) |
ANCA-associated vasculitis | 6 (3) |
Mixed connective tissue disease | 5 (3) |
Inflammatory myositis | 3 (2) |
Juvenile idiopathic arthritis | 3 (2) |
Systemic sclerosis | 2 (1) |
Sarcoidosis | 2 (1) |
Baseline glucocorticoid use at COVID-19 onset, n (%) | 29 (18) |
Dose in daily mg of prednisone equivalents, median [IQR] | 9.5 [5, 13.5] |
Comorbidities***, n (%) | |
Obesity | 39 (22) |
Hypertension | 35 (20) |
Asthma | 25 (14) |
Obstructive sleep apnea | 16 (9) |
Coronary artery disease | 12 (7) |
Diabetes | 11 (6) |
Heart failure | 5 (3) |
Chronic kidney disease | 5 (3) |
Chronic obstructive pulmonary disease | 3 (2) |
Interstitial lung disease/pulmonary fibrosis | 3 (2) |
Solid tumor | 3 (2) |
Comorbidity count#, median [IQR] | 1 [0, 2] |
ANCA, anti-neutrophil cytoplasmic antibody; COVID-19, coronavirus disease 2019; IQR, interquartile range; SARD, systemic autoimmune rheumatic disease; SD, standard deviation.
Smoking status was missing for 1 participant.
Other SARDs included IgG4-related disease, undifferentiated connective tissue disease, giant cell arteritis (each n=1).
Other comorbidities included peptic ulcer disease, pulmonary hypertension, stroke, and dementia (each n=2).
Defined as the sum of comorbidities assessed in the survey.