Background: Atopic dermatitis (AD) and hand eczema often co-occur, particularly among adults.
Objectives: To examine the interplay between AD and hand eczema in the general population, by characterising prevalence, disease severity, contact sensitization, and comorbidities in individuals with one or both conditions.
Materials And Methods: In this cross-sectional study, 100 000 randomly selected adults in the Danish general population received a questionnaire via a secure, digital mailbox linked to their civil registration number.