Table 1 Demographic and baseline features of the patients
Sjogren’s syndrome (n = 58) | Systemic sclerosis (n = 14) | Overlap syndrome (n = 23) | |
|---|---|---|---|
Age, years (mean ± SD) | 52.6 ± 13.1 | 53.9 ± 14.2 | 48.0 ± 9.3 |
Duration of disease, months (mean ± SD) | 58.3 ± 23.4 | 43.0 ± 23.9 | 56.8 ± 35.4 |
Sicca symptom positivity, % | 90 | 77 | 70 |
Schirmer test positivity, % | 58 | 50 | 58 |
Breakup time test positivity, % | 60 | 36 | 74 |
Anti-Ro (SSA) or La (SSB) positivity, % | 96 | 55 | 71 |