100 The risk of psychiatric disorders among patients with psoriasis in Korea: a 12-year nationwide population-based cohort study

The association between psoriasis and risk of psychiatric disorders has not been thoroughly evaluated in a large longitudinal cohort of Asian population. We conducted a nationwide population-based retrospective cohort study encompassing more than 1.6 million Koreans with a 12-year follow-up period. Patients were considered in the psoriasis cohort if they had an incident diagnostic code for psoriasis and included patients were followed up until...