Global Psoriasis Atlas
Established in 2017, GPA's mission is to provide a global benchmark on psoriasis burden, focusing on epidemiology, economic impact, comorbidities, and early diagnosis. Leveraging existing data and commissioning new studies, GPA aims to continuously enhance understanding and act as the premier global epidemiological resource on psoriasis.
Directed by Professors Christopher Griffiths and Darren Ashcroft, the project is a collaborative effort between ILDS, University of Manchester and leading psoriasis patient organizations: the International Psoriasis Council (IPC) and International Federation of Psoriasis Associations (IFPA). It is currently in its final phase, with six annual reports, dozens of publications and numerous field studies completed thus far.
The GPA website has a wealth of Psoriasis data and resources. Meet the Team and learn more about their work and how you can be involved.
Explore the GPA website
Professor Chris Griffiths
University of Manchester, UK
GPA Director
Professor Darren Ashcroft
University of Manchester, UK
GPA Research Director
Recent studies and publications
- Experience of living with psoriasis in Brazil: a Global Psoriasis Atlas online survey
Barboza da Silva J, Wright AK, Carvalho AVE, Griffiths CEM, Ashcroft DM (International Journal of Dermatology, 2024) - Prevalence of anxiety and depression symptoms among patients with psoriasis in Kabul, Afghanistan
Aalemi AK, Wright AK, Habib K, Raofi N, Ashcroft DM, Griffiths CEM (International Journal of Dermatology, 2024) - Prevalence, incidence, mortality and healthcare resource use for generalized pustular psoriasis, palmoplantar pustulosis and plaque psoriasis in England: a population-based cohort study
Frysz M, Patel S, Yee Li MO, Griffiths CEM, Warren RB, Ashcroft DM (British Journal of Dermatology, 2024) - The epidemiology of atopic dermatitis and psoriasis in the indigenous people of Brazil (April 2024)
- Tree-Based Machine Learning to Identify Predictors of Psoriasis Incidence at the Neighborhood Level: A Populational Study from Quebec, Canada (March 2024)
- Access to psoriasis treatment in Brazil and Chile: A cross-sectional multicentre Global Healthcare Study on Psoriasis (March 2023)
- Incidence and prevalence of generalized pustular psoriasis in multiethnic Johor Bahru, Malaysia: a population-based cohort study using routinely captured electronic health records in the Teleprimary Care (TPC®) clinical information system from 2010 to 2020 (Sept 2023)