Oral lesions in patients with primary Sjögren?s syndrome. A case-control cross-sectional study

Background To evaluate the presence of oral lesions in a group of patients with primary Sjögren’s syndrome (pSS) and compare these results with a matched control group (CG). Material and Methods An observational cross-sectional study was conducted. 61 pSS patients (60 women, 1 man, mean age 57.64±13.52) diagnosed according to the American European Criteria (2002), and 122 matched control patients (120 women, 2 men, mean age 60.02±13.13) were included. Demographic and medical data, oral lesions and salivary flow rate were collected. Results Compared with the controls, pSS patients were 3.95 more likely to have oral lesions (OR 3.95; 95% CI 2.06-7.58; p=0.0001). 57.4% pSS patients presented o…