Your browser doesn't support javascript.
loading
Atopic dermatitis phenotypes in preschool and school-age children: a latent class analysis
Galli, Elena; Maiello, N; Cipriani, F; La Grutta, S; Fasola, S; Carello, R; Caminiti, L; Licari, A; Landi, M; Di Mauro, D; Ricci, F.
Affiliation
  • Galli, Elena; San Pietro Hospital - Fatebenefratelli. Pediatric Allergy Unit. Rome. Italy
  • Maiello, N; Università della Campania Luigi Vanvitelli. Dipartimento della Donna, del Bambino e di Chirurgia Generale e Specialistica. Naples. Italy
  • Cipriani, F; University of Bologna. Department of Medical and Surgical Sciences. Pediatric Unit. Bologna. Italy
  • La Grutta, S; Institute for Biomedical Research and Innovation, National Research Council. Palermo. Italy
  • Fasola, S; Institute for Biomedical Research and Innovation, National Research Council. Palermo. Italy
  • Carello, R; San Pietro Hospital - Fatebenefratelli. Pediatric Allergy Unit. Rome. Italy
  • Caminiti, L; University of Messina. Department of Pediatrics. Allergy Unit. Messina. Italy
  • Licari, A; Foundation Istituto di Ricovero e Cura a Carattere Scientifico Policlinico San Matteo. Struttura Complessa Pediatria. Pavia. Italy
  • Landi, M; Institute for Biomedical Research and Innovation, National Research Council. Palermo. Italy
  • Di Mauro, D; University of Parma. Pediatric Clinic of Medicine and Surgery. Parma. Italy
  • Ricci, F; University of Bologna. Department of Medical and Surgical Sciences. Pediatric Unit. Bologna. Italy
J. investig. allergol. clin. immunol ; 30(2): 108-116, 2020. tab, graf
Article in En | IBECS | ID: ibc-195474
Responsible library: ES1.1
Localization: BNCS
ABSTRACT

BACKGROUND:

Atopic dermatitis (AD) is the most common chronic inflammatory skin disease in childhood. Few data are available about AD phenotypes and their nationwide distribution.

METHODS:

We performed a cross-sectional multicenter study involving some of the main Italian pediatric allergy centers from 9 Italian cities. A structured questionnaire was administered to 371 children with AD. Patients were divided in 2 groups preschool children (aged ≤5 years) and schoolchildren (aged 6-14 years). A latent class analysis was used to detect AD phenotypes and to investigate their association with risk factors and other atopic diseases.

RESULTS:

Latent class analysis identified 5 AD phenotypes in preschoolers ("moderate-severe AD, high comorbidity", 8%; "moderatesevere AD, low comorbidity", 35%; "mild AD, low comorbidity", 20%; "mild AD, respiratory comorbidity", 32%; "mild AD, food-induced comorbidity", 5%) and 4 AD phenotypes in schoolchildren ("moderate-severe AD, high comorbidity", 24%; "moderate-severe AD, low comorbidity", 10%; "mild AD, low comorbidity", 16%; "mild AD, respiratory comorbidity", 49%). Parental history of asthma and eczema, early day-care attendance, and exposure to molds were significantly associated with the "moderate-severe AD, high comorbidity" phenotype in preschool children (P<.05). The "moderate-severe AD" phenotypes were also associated with the highest burden in terms of medication use and limitations in daily activities.

CONCLUSIONS:

The detection of different AD phenotypes highlights the need for a stratified approach to the management of this complex disease and for further studies to predict the course of AD and to develop more efficient therapeutic strategies
RESUMEN
ANTECEDENTES La dermatitis atópica (DA) es la enfermedad crónica cutánea más frecuente en la infancia. Hay pocos datos disponibles sobre los diferentes fenotipos de DA y su distribución geográfica.

MÉTODOS:

Se realizó un estudio transversal multicéntrico en nueve de los principales centros italianos de alergia infantil. Se realizó un cuestionario a 371 con DA. Los pacientes fueron divididos en dos grupos preescolares (<5 años) y escolares (6-14 años). Se empleó un análisis de clases latentes (ACL) para establecer los fenotipos de la DA y su asociación con factores de riesgo y otras enfermedades atópicas.

RESULTADOS:

El ACL identificó cinco fenotipos de DA en el grupo preescolar (8% DA moderada-severa con alta comorbilidad, 35% DA moderada-severa con baja comorbilidad, 20% DA leve con baja comorbilidad, 32% DA leve con patología respiratoria asociada, 5% DA leve con alergia alimentaria asociada) y cuatro fenotipos en escolares (24% DA moderada-severa con alta comorbilidad, 10% DA moderada-severa con baja comorbilidad, 16% DA leve con baja comorbilidad, 49% DA leve con patología respiratoria asociada). Los antecedentes familiares de asma y eccema, la asistencia temprana a guardería y la exposición a hongos se asociaron al fenotipo DA moderada-severa con alta comorbilidad en niños preescolares (p < 0,05). Los fenotipos moderados-severos requerían mayor uso de medicación y tenían mayores limitaciones para su actividad diaria.

CONCLUSIONES:

La clasificación de la DA en diferentes fenotipos implica la importancia de un tratamiento estratificado para esta compleja enfermedad así como la necesidad de estudios capaces de predecir el curso de la DA y con ello desarrollar estrategias de tratamiento más eficientes
Subject(s)

Full text: 1 Collection: 06-national / ES Database: IBECS Main subject: Phenotype / Dermatitis, Atopic Limits: Child / Child, preschool / Female / Humans / Male Language: En Journal: J. investig. allergol. clin. immunol Year: 2020 Document type: Article

Full text: 1 Collection: 06-national / ES Database: IBECS Main subject: Phenotype / Dermatitis, Atopic Limits: Child / Child, preschool / Female / Humans / Male Language: En Journal: J. investig. allergol. clin. immunol Year: 2020 Document type: Article
...