Prevalencia de la infección por Helicobacter pylori en niños: estimando la edad de adquisición / Frequency of Helicobacter pylori infection in 144 school age Chilean children
Rev. méd. Chile
; 141(10): 1249-1254, oct. 2013. graf
Article
em Es
| LILACS
| ID: lil-701732
Biblioteca responsável:
CL1.1
ABSTRACT
Background:
A 73% prevalence of Helicobacter pylori infection was estimated in adults in the 2003 Chilean National Health Survey. However, this infection is usually acquired during childhood.Aim:
To determine the frequency of H. pylori infection in healthy Chilean children from a school in Santiago. Material andMethods:
A cross sectional study in a private/ subsidized school in Santiago. Children aged less than 18 years were invited to participate. The parents of those who accepted answered a demographic survey and a stool sample was obtained from participants to detect H. pylori antigen using a monoclonal antibody ELISA kit.Results:
We studied 144 students aged 10.6 ± 3.1 years (54% females). Twenty six participants (18.1%, 95% CI 12.4-24.9%) had a positive test. Children from higher socioeconomic levels had a non-significant lower frequency of infection. No differences in the frequency of infection were observed by age, gender, household type or number of people living in it or history of breastfeeding.Conclusions:
In this sample of children, an 18.1% frequency of H. pylori infection was observed.Palavras-chave
Texto completo:
1
Índice:
LILACS
Assunto principal:
Instituições Acadêmicas
/
Helicobacter pylori
/
Infecções por Helicobacter
/
Setor Privado
Tipo de estudo:
Diagnostic_studies
/
Observational_studies
/
Prevalence_studies
/
Risk_factors_studies
/
Screening_studies
Limite:
Adolescent
/
Child
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Child, preschool
/
Female
/
Humans
/
Male
País/Região como assunto:
America do sul
/
Chile
Idioma:
Es
Revista:
Rev. méd. Chile
Assunto da revista:
MEDICINA
Ano de publicação:
2013
Tipo de documento:
Article