Prevalence and demographics of psoriasis in the Down syndrome population: A cross-sectional analysis using the Epic Cosmos dataset

Affiliations

¹ Department of Dermatology, Dartmouth Health, Manchester, New Hampshire; Department of Pediatrics, Dartmouth Health, Manchester, New Hampshire; Geisel School of Medicine, Hanover, New Hampshire. Electronic address: Jillian.F.Rork@hitchcock.org.
² Analytics Institute, Dartmouth Health, Lebanon, New Hampshire.
³ Office of Research Operations, Dartmouth Health, Lebanon, New Hampshire.
⁴ Pediatric Dermatology Research Alliance, Portland, Oregon.
⁵ Department of Dermatology, Medical College of Wisconsin, Milwaukee, Wisconsin.
⁶ Department of Community and Family Medicine, Dartmouth Health, Lebanon, New Hampshire; Department of Biomedical Data Science, Geisel School of Medicine, Hanover, New Hampshire; The Dartmouth Institute for Health Policy and Clinical Practice, Geisel School of Medicine, Hanover, New Hampshire.

Jillian F Rork et al. J Am Acad Dermatol. 2025.

. 2025 Sep 17:S0190-9622(25)02823-3.

doi: 10.1016/j.jaad.2025.09.035. Online ahead of print.

¹ Department of Dermatology, Dartmouth Health, Manchester, New Hampshire; Department of Pediatrics, Dartmouth Health, Manchester, New Hampshire; Geisel School of Medicine, Hanover, New Hampshire. Electronic address: Jillian.F.Rork@hitchcock.org.
² Analytics Institute, Dartmouth Health, Lebanon, New Hampshire.
³ Office of Research Operations, Dartmouth Health, Lebanon, New Hampshire.
⁴ Pediatric Dermatology Research Alliance, Portland, Oregon.
⁵ Department of Dermatology, Medical College of Wisconsin, Milwaukee, Wisconsin.
⁶ Department of Community and Family Medicine, Dartmouth Health, Lebanon, New Hampshire; Department of Biomedical Data Science, Geisel School of Medicine, Hanover, New Hampshire; The Dartmouth Institute for Health Policy and Clinical Practice, Geisel School of Medicine, Hanover, New Hampshire.

No abstract available

Keywords: Down syndrome; Trisomy 21; general dermatology; pediatric dermatology; psoriasis; skin conditions.

Conflict of interest statement

Conflicts of interest None disclosed.