Polaskey MT, Chang CH, Daftary K, Fakhraie S, Miller CH, Chovatiya R. JAMA Dermatol. 2024 Aug 1;160(8):846-855. doi: 10.1001/jamadermatol.2024.1987.
Key Points
Question What is the global prevalence of seborrheic dermatitis, and how do demographic variations affect its prevalence?
Findings In this meta-analysis of 121 studies including 1 260 163 individuals, the pooled global prevalence of seborrheic dermatitis was 4.38%, with significant variations across age groups and geographical regions.
Meaning This study highlights the global prevalence of seborrheic dermatitis and its significant variations across demographics and geographical regions.
Abstract
Importance Seborrheic dermatitis is a prevalent chronic inflammatory skin disease, yet its global prevalence, pathogenesis, and epidemiology remain inadequately defined.
Objective To provide a detailed estimation of the global prevalence of seborrheic dermatitis, analyze demographic variations, and explore differences in various settings.
Data Sources Embase, PubMed, Scopus, and Cochrane Database of Systematic Reviews were searched from inception through October 2023.






