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Tinea capitis caused by Trichophyton tonsurans: An emerging disease in Argentina

María F Russo1, Aldana Almassio1, María E Abad1

  • 1Department of Pediatric Dermatology, Hospital de Agudos J. M. Ramos Mejía, City of Buenos Aires, Argentina.

Archivos Argentinos De Pediatria
|April 12, 2024
PubMed

Insights

Tinea capitis, a fungal infection, is increasingly caused by Trichophyton tonsurans in Buenos Aires children. This study highlights the shift in common scalp ringworm pathogens, impacting pediatric dermatology.

Area of Science:

  • Dermatology
  • Mycology
  • Pediatric Infectious Diseases

Background:

  • Tinea capitis is a common superficial fungal infection affecting children, primarily caused by dermatophytes.
  • Microsporum canis has historically been the predominant pathogen in the study region.
  • The transmission of tinea capitis occurs through direct contact and shared personal items.

Observation:

  • An unusual increase in Tinea capitis cases attributed to Trichophyton tonsurans was observed.
  • Trichophyton tonsurans, previously rare, emerged as a significant cause of tinea capitis.
  • The study period spanned from September 2021 to March 2023.

Findings:

  • Retrospective analysis identified a notable rise in Tinea capitis due to Trichophyton tonsurans.
  • This finding indicates a potential epidemiological shift in causative agents of scalp ringworm.
  • The cases were concentrated in the Pediatric Dermatology Department of a Buenos Aires hospital.

Implications:

  • This shift necessitates updated diagnostic and treatment strategies for tinea capitis.
  • Increased awareness among clinicians regarding Trichophyton tonsurans is crucial for effective management.
  • Understanding regional pathogen prevalence is vital for public health interventions against fungal infections.
Keywords:
Trichophyton tonsuransbarber shoptinea capitis

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