Table 1 Characteristics of patients and controls tested for IgG, IgM, and IgA isotypes of antibodies against UH-RA.1 and UH-RA.21
From: The isotype repertoire of antibodies against novel UH-RA peptides in rheumatoid arthritis
Diagnosis | Number of subjects | Age, years | Female sex | Disease duration, years | RF-positive | ACPA-positive | RF/ACPA-positive |
|---|---|---|---|---|---|---|---|
RA | 285 | 60.1 ± 12.1 | 68 % | 8.4 ± 7.8 | 56 % | 48 % | 63 % |
RC | 88 | 49.5 ± 11.6 | 42 % | 10.2 ± 7.9a | NA | NA | NA |
HC | 90 | 38.7 ± 15.1 | 63 % | NA | NA | NA | NA |