New-onset Autoimmune Diseases in Patients with Prurigo Nodularis: A Global-federated Retrospective Cohort Study.

ABSTRACT: Prurigo nodularis (PN) has been associated with autoimmune diseases, though longitudinal data are limited. This study investigates the risk of autoimmune disease development in PN patients using a global electronic health record database. This retrospective cohort study analysed data from the Global Collaborative Network within the TriNetX research network. Adults (≥ 18 years) with PN were compared with propensity score-matched controls without PN. Matching considered age, sex, comorbidities, race, and socioeconomic status. Patients with prior autoimmune diseases or cancers were excluded. Incident autoimmune diseases, including systemic lupus erythematosus (SLE), Sjögren's syndrome, psoriasis, ankylosing spondylitis (AS), rheumatoid arthritis (RA), Crohn's disease (CD), and ulcerative coli

SUBMITTER: Chang HC 

PROVIDER: S-EPMC12427582 | biostudies-literature | 2025 Sep

REPOSITORIES: biostudies-literature