Native and foreign born as predictors of pediatric asthma in an Asian immigrant population: a cross sectional survey

<p>Abstract</p> <p>Background</p> <p>Asthma prevalence is lower in less developed countries and among some recent immigrant populations in the US, but the reasons for this are not clear. One possibility is that early childhood infections are protective against asthma.&l...

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Main Authors: Woodin Mark, Lee Angela C, Brugge Doug, Rioux Christine
Format: Article
Language:English
Published: BMC 2007-05-01
Series:Environmental Health
Online Access:http://www.ehjournal.net/content/6/1/13
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author Woodin Mark
Lee Angela C
Brugge Doug
Rioux Christine
author_facet Woodin Mark
Lee Angela C
Brugge Doug
Rioux Christine
author_sort Woodin Mark
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Asthma prevalence is lower in less developed countries and among some recent immigrant populations in the US, but the reasons for this are not clear. One possibility is that early childhood infections are protective against asthma.</p> <p>Methods</p> <p>We surveyed Asian immigrant children (n = 204; age 4–18) to assess the relationship between asthma and native or foreign place of birth. We included questions about environmental exposures, demographic variables and family history of asthma to test whether they might explain effects of place of birth on asthma.</p> <p>Results</p> <p>The native and foreign born groups were similar in most respects. Analysis of association with diagnosed asthma for all ages together resulted in two logistic regression models. Both retained born in the US (ORs were 3.2 and 4.3; p < 0.01) and family history of asthma (ORs were 6.4 and 7.2; p < 0.001). One model retained living near heavy motor traffic (OR = 2.6; p = 0.012). The other retained language (OR = 3.2; p = 0.003). However, for older children (11–18 years of age) being born in the US lost some of its predictive power.</p> <p>Conclusion</p> <p>Our findings are consistent with early childhood infections that are prevalent outside the US protecting against asthma.</p>
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spelling doaj.art-8de6718c78f6407e994e3dd011184e7e2022-12-21T23:31:51ZengBMCEnvironmental Health1476-069X2007-05-01611310.1186/1476-069X-6-13Native and foreign born as predictors of pediatric asthma in an Asian immigrant population: a cross sectional surveyWoodin MarkLee Angela CBrugge DougRioux Christine<p>Abstract</p> <p>Background</p> <p>Asthma prevalence is lower in less developed countries and among some recent immigrant populations in the US, but the reasons for this are not clear. One possibility is that early childhood infections are protective against asthma.</p> <p>Methods</p> <p>We surveyed Asian immigrant children (n = 204; age 4–18) to assess the relationship between asthma and native or foreign place of birth. We included questions about environmental exposures, demographic variables and family history of asthma to test whether they might explain effects of place of birth on asthma.</p> <p>Results</p> <p>The native and foreign born groups were similar in most respects. Analysis of association with diagnosed asthma for all ages together resulted in two logistic regression models. Both retained born in the US (ORs were 3.2 and 4.3; p < 0.01) and family history of asthma (ORs were 6.4 and 7.2; p < 0.001). One model retained living near heavy motor traffic (OR = 2.6; p = 0.012). The other retained language (OR = 3.2; p = 0.003). However, for older children (11–18 years of age) being born in the US lost some of its predictive power.</p> <p>Conclusion</p> <p>Our findings are consistent with early childhood infections that are prevalent outside the US protecting against asthma.</p>http://www.ehjournal.net/content/6/1/13
spellingShingle Woodin Mark
Lee Angela C
Brugge Doug
Rioux Christine
Native and foreign born as predictors of pediatric asthma in an Asian immigrant population: a cross sectional survey
Environmental Health
title Native and foreign born as predictors of pediatric asthma in an Asian immigrant population: a cross sectional survey
title_full Native and foreign born as predictors of pediatric asthma in an Asian immigrant population: a cross sectional survey
title_fullStr Native and foreign born as predictors of pediatric asthma in an Asian immigrant population: a cross sectional survey
title_full_unstemmed Native and foreign born as predictors of pediatric asthma in an Asian immigrant population: a cross sectional survey
title_short Native and foreign born as predictors of pediatric asthma in an Asian immigrant population: a cross sectional survey
title_sort native and foreign born as predictors of pediatric asthma in an asian immigrant population a cross sectional survey
url http://www.ehjournal.net/content/6/1/13
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AT bruggedoug nativeandforeignbornaspredictorsofpediatricasthmainanasianimmigrantpopulationacrosssectionalsurvey
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