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Onicomicosis en niños: estudio retrospectivo de 233 casos mexicanos / Onychomycosis among children: a retrospective study of 233 Mexican cases
Vásquez-del Mercado, Elsa; Arenas, Roberto.
  • Vásquez-del Mercado, Elsa; SSA. Hospital General Manuel Gea González. Departamento de Dermatología. Sección de Micología. México D.F. MX
  • Arenas, Roberto; SSA. Hospital General Manuel Gea González. Departamento de Dermatología. Sección de Micología. México D.F. MX
Gac. méd. Méx ; 144(1): 7-10, ene.-feb. 2008. graf
Article in Spanish | LILACS | ID: lil-568148
RESUMEN
Antedecentes Estudios recientes alrededor del mundo indican que la prevalencia de la onicomicosis está aumentando en la población pediátrica, sobre todo en adolescentes. Los dermatófitos son los agentes etiológicos más frecuentes. Material y

métodos:

Revisión retrospectiva de 12 años de los expedientes de 332 niños con sospecha clínica de onicomicosis. Se analizaron variables como sexo, edad, factores predisponentes, uñas afectadas, otras micosis superficiales y los resultados del estudio micológico.

Resultados:

Se identificaron 233 casos de onicomicosis, que representan 33% de las micosis superficiales en nuestro departamento. Dos terceras partes correspondieron a adolescentes, sin encontrar diferencia significativa en sexo. Las uñas de los pies se afectaron con mayor frecuencia (94%) que las de las manos (4.2%) y la variedad clínica predominante fue la onicomicosis subungueal distal y lateral. Los dermatófitos (sobre todo Trichophyton rubrum) fueron los responsables de la infección en 70%.

Conclusiones:

Las onicomicosis constituyen 33% de las micosis superficiales en niños. Corroboramos el aumento en su frecuencia, el predominio en uñas de pies (94%) y la etiología dermatofítica (70%). Recomendamos a médicos que atienden niños y adolescentes, la implementación de medidas de diagnóstico y tratamiento.
ABSTRACT

BACKGROUND:

Worldwide recent reports point towards a rising prevalence ofonychomycosis in the pediatric population, especially among adolescents. Dermatophytes are the most common etiologic agents. MATERIAL AND

METHODS:

We carried out a retrospective review of the last 12 years, comprising 332 medical records from children with clinical suspicion of onychomycosis. We analyzed the following variables gender, age, predisposing factors, affected nails, other concurrent superficial mycoses and potassium hydroxide direct examination and culture.

RESULTS:

A total of 233 onychomycosis cases were identified, cases constituted 33% of superficial mycoses of children seen at our unit. Two thirds were adolescents with no significant difference among the sexes. Toenails were more affected (94%) than fingernails (4.2%) with distal and lateral subungueal onychomycosis being the most common clinical presentation. In 70% of cases infection was caused by dermatophytes (mainly Trichophyton rubrum).

CONCLUSIONS:

Onychomycosis constitute 33% of superficial mycoses among children seen at our medical facility. We confirm a rise in prevalence, toenails were the most common (94%) and had a dermatophytic etiology (70%). We suggest to all physicians caring for children and adolescents, to become familiar with diagnostic and therapeutic tools for this type of mycosis.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Onychomycosis Type of study: Observational study / Prognostic study / Risk factors Limits: Adolescent / Child / Child, preschool / Female / Humans / Infant / Male Country/Region as subject: Mexico Language: Spanish Journal: Gac. méd. Méx Journal subject: Medicine Year: 2008 Type: Article Affiliation country: Mexico Institution/Affiliation country: SSA/MX

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Full text: Available Index: LILACS (Americas) Main subject: Onychomycosis Type of study: Observational study / Prognostic study / Risk factors Limits: Adolescent / Child / Child, preschool / Female / Humans / Infant / Male Country/Region as subject: Mexico Language: Spanish Journal: Gac. méd. Méx Journal subject: Medicine Year: 2008 Type: Article Affiliation country: Mexico Institution/Affiliation country: SSA/MX