Pain Severity and Neuropathic Pain Symptoms in Primary Sjogren's Syndrome: A Comparison Study of Seropositive and Seronegative Sjogren's Syndrome Patients

摘要

Objective. To compare clinical characteristics and patient-reported outcomes in seropositive versus seronegative primary Sjogren's syndrome (SS) patients and to investigate the effect of serologic status on the prevalence of chronic pain, comorbidity, and health quality.