述职
Asthma at 8 years of age in children born by
caesarean ction
期刊名称： Thorax
四年级写景作文作者： Roduit, C,Scholtens, S,de Jongste, J C,Wijga, A H,Gerritn, J,Postma, D S,Brunekreef, B,Hoekstra, M O,Aalber, R,Smit, H A
骷髅的意思
年份： 2009年
期号： 第2期
关键词： allergies;asthma;caesarean ction;children;human
正弦定理公式dias;parents;risk;risk factors
摘要：BACKGROUND: Caesarean ction might be a risk factor for asthma becau of delayed microbial colonisation, but the association remains controversial. A study was undertaken to investigate
prospectively whether children born by caesarean ction are more at risk of having asthma in childhood and nsitisation at the age of 8 years, taking into account the allergic status of the parents. METHODS: 2917 children who participated in a birth cohort study were followed for 8 years. The definition of asthma included wheeze, dyspnoea and prescription of inhaled steroids. In a subgroup (n = 1454), rum IgE antibodies for inhalant and food allergens were measured at 8 years. RESULTS: In the total study population, 12.4% (n = 362) of the children had asthma at the age of 8 years. Caesarean ction, with a total prevalence of 8.5%, 端末
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