Celebrating Diversity: Unveiling the Characteristics of Nail Psoriasis and Nail Lichen Planus in 30 Patients With Skin Of Color

Autor: Stephano Cedirian, Michela Starace, Alessio Natale, Federico Quadrelli, Kaya L. Curtis, Shari Lipner, Bianca Maria Piraccini
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Dermatology Practical & Conceptual, Vol 14, Iss 4 (2024)
Druh dokumentu: article
ISSN: 2160-9381
DOI: 10.5826/dpc.1404a235
Popis: Introduction: Dermatological conditions affecting the nails can manifest differently in individuals with distinct skin tones. This often leads to difficulty in the recognition of nail diseases especially in people with skin of color (SoC), that result not well represented in the literature. Objectives: Our aim was to provide dermatologists with useful clues for prompt recognition and diagnosis of nail psoriasis (NPso) and nail lichen planus (NLP) in people with SoC. Methods: We described the ungual manifestations of NPso and NLP in a population of 30 patients with SoC. Diagnosis was primarily based on clinical examination; in cases of diagnostic uncertainty, a biopsy of the nail matrix was performed to obtain histological conclusive evidence. Results: Of the 30 people with SoC in the analysis, 24 patients had NPso with a median Fitzpatrick phototype of 4.77 and 6 patients had NLP with a median Fitzpatrick phototype of 5. Regarding the 24 patients with NPso, 10 presented with trachyonychia, 9 displayed nail pitting, 8 showed onycholysis, 12 had subungual hyperkeratosis, while splinter hemorrhages were visible in 2 patients and activation melanonychia was discernible on the nail plates of 8 patients. Over the 6 patients diagnosed with NLP, all of them had post-inflammatory pigmentation on the proximal nail, with 3 patients exhibiting trachyonychia and 3 others having longitudinal fissures; subungual hyperkeratosis was found in 5 patients, while 3 patients displayed activated melanonychia. Conclusion: People with SoC exhibit a peculiar clinical presentation of both NPso and NLP and a better understanding is essential for providing timely and effective care.
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