학술논문

Epidemiology and associated factors of atopic dermatitis in Malagasy children.
Document Type
Article
Source
Allergy, Asthma & Clinical Immunology. 1/6/2020, Vol. 16 Issue 1, p1-5. 5p.
Subject
*ATOPIC dermatitis
*EPIDEMIOLOGY
*AGE of onset
*CITIES & towns
*SEX ratio
Language
ISSN
1710-1484
Abstract
Background: Little is known about the epidemiology and associated factors of childhood AD in the markedly different, low-income, tropical environment like Madagascar. Methods: We aim to assess the epidemiology and associated factors of AD in individuals fewer than 15 years of age in Antananarivo Madagascar. It was a retrospective and descriptive study over a period of 7 years (2010 to 2016) in children 6 months to 14 years in the Department of Dermatology, Joseph Raseta Befelatanana Antananarivo Madagascar. The diagnosis of AD was based on clinical data. Results: The prevalence of AD was 5.6% in children aged 6 months to 14 years. The details of 151 cases of atopic dermatitis were analyzed. The mean age of patients was 4 years. There was a female preponderance (sex ratio: 0.7). A family history of AD was noted in 56 cases (37%). No association between breast-feeding and AD was found. The age of onset of AD was before the age of 3 months in 7.5% and between 6 months to 5 years in 70%. Children born in March (dry season) had the highest risk of AD. Consultations for AD increased during the winter (from July to October; p = 0.005). However, the prevalence of AD was similar in urban and rural areas. Conclusion: Weather may have an impact on the prevalence of atopic dermatitis in Madagascar. No significant correlation was found between the duration of breastfeeding and AD, as well as urbanization. [ABSTRACT FROM AUTHOR]