Related Experiment Video
Updated: Jan 31, 2026

Author Spotlight: Self-Assessment Protocol for Predicting Psoriatic Arthritis in Psoriasis Patients
Published on: March 1, 2024
HIV-associated psoriasis: Epidemiology, pathogenesis, and management
Manuela Ceccarelli1, Emmanuele Venanzi Rullo1,2, Mario Vaccaro1
1Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
People living with HIV experience severe psoriasis. While antiretroviral therapy improves outcomes, immunosuppressants are often needed but require further safety and efficacy studies in this population.
Area of Science:
- Dermatology
- Immunology
- Infectious Diseases
Background:
- People living with HIV (PLWH) have a higher incidence of skin disorders, including severe and prolonged psoriasis.
- HIV infection's impact on CD4+ T-cell count presents a paradox, as psoriasis exacerbations are more frequent in PLWH.
Purpose of the Study:
- To review the challenges and therapeutic options for psoriasis in PLWH.
- To highlight the need for further research on immunosuppressant safety and efficacy in PLWH with psoriasis.
Main Methods:
- Review of existing literature on HIV and psoriasis.
- Analysis of therapeutic interventions, including combined antiretroviral therapy and immunosuppressants.
Main Results:
- Combined antiretroviral therapy has improved HIV and psoriasis outcomes in PLWH.
- Severe psoriasis in PLWH often necessitates immunosuppressant use, but data on their safety and efficacy is limited.
Conclusions:
- While antiretroviral therapy has advanced care, managing severe psoriasis in PLWH remains challenging.
- More extensive studies are crucial to establish the safety and effectiveness of immunosuppressive drugs for psoriasis and other autoimmune conditions in PLWH.
Related Concept Videos
Asthma: Pathogenesis and Management
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Introduction to Epidemiology
Causality in Epidemiology
Study Designs in Epidemiology
Observational studies are those where the researcher does not intervene but rather observes natural variations. They include cross-sectional, cohort, and...
Confounding in Epidemiological Studies
Bias in Epidemiological Studies

