Psoriatic Alopecia in a Patient With Crohn's Disease: An Uncommon Manifestation of Tumor Necrosis Factor Alpha Inhibitors

    April 2021 in “ Cutis
    Osward Y. Carrasquillo, Gabriela Pabón-Cartagena, Julián Barrera-Llaurador, Francisco Colón-Fontánez, Rafael F. Martín‐García
    Image of study
    TLDR A girl with Crohn's disease developed hair loss due to her increased medication, a rare side effect seen in some children.
    In 2021, a case was reported of a 12-year-old girl with Crohn disease who developed psoriatic alopecia after her dose of adalimumab, a TNF-α inhibitor, was increased. This condition emerged 6 months following the dosage change. Upon investigation, including biopsies and cultures, the alopecia was diagnosed as secondary to the TNF-α inhibitor. A review of the literature identified an additional 24 cases with similar symptoms, of which only 6 were pediatric patients. TNF-α inhibitors, which are approved for various inflammatory conditions, have been known to cause paradoxical psoriasis as a side effect, with severe scalp involvement leading to alopecia in 7.5% of cases. This phenomenon is becoming more common as these medications are increasingly used in the pediatric population for nondermatologic conditions. The case adds to a small but growing number of reported instances of TNF-α inhibitor-induced psoriatic alopecia in children.
    Discuss this study in the Community →

    Research cited in this study

    5 / 5 results

    Related Community Posts Join

    6 / 88 results
      Diffuse hair loss and scalp biopsies

      community Diffuse hair loss and scalp biopsies

      in Research  692 upvotes 3 months ago
      Scalp biopsies are crucial for diagnosing hair loss conditions like Diffuse Unpatterned Alopecia (DUPA) and retrograde hair loss, as treatments like finasteride and dutasteride may not be effective if other conditions are present. Combining PPAR-GAMMA agonists with retinoids could improve treatments for conditions like Lichen Planopilaris.

      community I am a dermatologist with a clinical interest in alopecia. AMA

      in Will treatment work for me? 2 years ago
      In this conversation, 4990 discussed various treatments for hair loss, including oral minoxidil, PRP, transplan, Jak inhibitors, Dutasteride, Finasteride, Olumiant, Ketoconazole, RU58841, microneedling, baricitinib, and CCCA. They recommended scalp biopsies in unclear cases of DUPA, twice weekly to twice daily shampooing for topical minoxidil users, and two sessions spaced one month apart with follow up at month three to determine the effectiveness of PRP treatment.

      community C’est terrible - at my wits end

      in Female  445 upvotes 1 year ago
      A 29-year-old woman is experiencing gradual hair thinning since age 15, suspects Androgenic Alopecia, and has tried 5% minoxidil with little success. She has purchased various hair loss treatments including minoxidil, dutasteride, finasteride, and spironolactone, but is cautious about starting them due to potential interactions with her ADHD medication.

      community Hair came back in 3 months at 39y/o.

      in Progress Pictures  421 upvotes 1 year ago
      A user shared their successful hair regrowth using a combination of minoxidil, caffeine, biotin, and RU58841, along with weekly dermarolling. However, others advised against the user's plan to switch to rosemary oil and microneedling only, emphasizing the importance of continuing the current treatment to maintain the results.

    Similar Research

    5 / 1000+ results