HAIR-AN Syndrome: A Systematic Review of Clinical, Metabolic, and Hormonal Features in Women of Reproductive Age

    January 2026 in “ Research Square (Research Square) ”
    Luís Jesuino de Oliveira Andrade, Gabriela Correia Matos de Oliveira, Luís Matos de Oliveira … Osmario Jorge de Mattos Salles

    Preprint — not peer reviewed. This was posted to a preprint server or data repository. It has not been through a journal's review process, and its findings may change or not hold up.

    Studysummary This systematic review reports that HAIR-AN syndrome, characterized by severe insulin resistance, hyperandrogenism, and distinctive skin issues, significantly impacts obese women and can improve with treatments like metformin, emphasizing the importance of targeted management to reduce metabolic complications.
    Automatically generated from the study's abstract, not written by a person, and not a review of the full paper. Not medical advice or a treatment recommendation. Read the original study, and consult a qualified healthcare professional before changing treatment. Full disclaimer
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    Research cited in this study 8

    1. Approach to the Patient: Hirsutism The Journal of Clinical Endocrinology & Metabolism · 2025
    2. A Complex Clinical Situation in Polycystic Ovary Syndrome: HAIR-AN Syndrome Case Report Case Reports in Medicine · 2025
    3. Bariatric Surgery for Spontaneous Ovulation in Women with Polycystic Ovary Syndrome: The BAMBINI Multicentre, Open-Label, Randomised Controlled Trial The Lancet · 2024
    4. An Updated Clinico-Investigative Approach to Diagnosis of Cutaneous Hyperandrogenism in Relation to Adult Female Acne, Female Pattern Alopecia, and Hirsutism: A Primer for Dermatologists Expert Review of Endocrinology & Metabolism · 2023
    5. Polycystic Ovarian Syndrome: Correlation Between Hyperandrogenism, Insulin Resistance, and Obesity Clinica Chimica Acta · 2019
    6. Comprehensive Overview of Polycystic Ovary Syndrome Nature Reviews Disease Primers · 2016
    7. Clinical Profiles, Occurrence, and Management of Adolescent Patients with HAIR-AN Syndrome ˜The œscientific world journal/TheScientificWorldjournal · 2004
    8. Acanthosis Nigricans, Insulin Resistance, And Cutaneous Virilism British Journal of Dermatology · 1988

    Related research 1

    1. The Dermatologic Manifestation of Hyperandrogenism: A Retrospective Chart Review Journal of The American Academy of Dermatology · 2011