The Association Between Alopecia Areata and Iron Deficiency Anemia: A Large-Scale Population-Based Case-Control Study

    Batya Davidovici, Yarden Drutin, Amir Ben-Tov … Yonit Wohl
    Studysummary In this retrospective case–control study, researchers observed that patients with alopecia areata had a higher prevalence of iron deficiency anemia compared to controls, suggesting a potential comorbidity that may require assessment and management.
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    Research cited in this study 14

    1. Global Burden of Alopecia Areata and Associated Diseases: A Trend Analysis From 1990 to 2021 PubMed · 2025
    2. Efficacy and Safety of Deuruxolitinib, an Oral Selective Janus Kinase Inhibitor, in Adults with Alopecia Areata: Results from the Phase 3 Randomized, Controlled Trial (THRIVE-AA1) Journal of the American Academy of Dermatology · 2024
    3. Efficacy and Safety of Ritlecitinib in Adults and Adolescents With Alopecia Areata: A Randomised, Double-Blind, Multicentre, Phase 2b–3 Trial The Lancet · 2023
    4. Efficacy and Safety of Baricitinib in Patients with Severe Alopecia Areata Over 52 Weeks in Phase III Trials American Journal of Clinical Dermatology · 2023
    5. Prevalence of Alopecia Areata in Japan: Estimates from a Nationally Representative Sample The Journal of Dermatology · 2022
    6. Comorbidities in Alopecia Areata: A Systematic Review and Meta-Analysis Journal of The American Academy of Dermatology · 2018
    7. Immune Privilege Collapse And Alopecia Development: Is Stress A Factor Skin Appendage Disorders · 2017
    8. Alopecia Areata: A Comprehensive Review of Pathogenesis and Management Clinical Reviews in Allergy & Immunology · 2017
    9. Alopecia Areata Profiling Shows TH1, TH2, and IL-23 Cytokine Activation Without Parallel TH17/TH22 Skewing ˆThe ‰journal of allergy and clinical immunology/Journal of allergy and clinical immunology/˜The œjournal of allergy and clinical immunology · 2015
    10. Epidemiology and Burden of Alopecia Areata: A Systematic Review Clinical, Cosmetic and Investigational Dermatology · 2015
    11. Overview of Alopecia Areata ˜The œjournal of investigative dermatology. Symposium proceedings/˜The œJournal of investigative dermatology symposium proceedings · 2013
    12. Serum Vitamin B12, Folate, Ferritin, and Iron Levels in Turkish Patients with Alopecia Areata Indian journal of dermatology, venereology, and leprology · 2009
    13. The Diagnosis and Treatment of Iron Deficiency and Its Potential Relationship to Hair Loss Journal of The American Academy of Dermatology · 2006
    14. Decreased Serum Ferritin Is Associated With Alopecia in Women Journal of Investigative Dermatology · 2003