Range-Finding Study of Risk Factors for Childhood Asthma Development and National Asthma Prevalence

Autor: Robert Laumbach, Nancy C. Wojcik, R. Jeffrey Lewis, John A. Bukowski, John F. Gamble
Rok vydání: 2002
Předmět:
Zdroj: Human and Ecological Risk Assessment: An International Journal. 8:735-765
ISSN: 1549-7860
1080-7039
DOI: 10.1080/20028091057178
Popis: This review explores the recent epidemiological literature to identify possible risk factors for childhood asthma development, as well as the proportion of cases that might be attributable to each factor. Tobacco smoke and house-dust-mite allergy are the only environmental risk factors with firmly established roles in asthma development. Together with genetics, these risk factors probably account for much of childhood asthma development. Suggestive risk factors include cockroach, pet, and mold allergens; low birth weight; small family size; and viral infection. More theoretical risk factors include insufficient breastfeeding, obesity/inactivity, ambient ozone, and living in non-farm settings. National/international trends suggest several risk factors that could play major roles in the rising prevalence of asthma. The “tighter” building construction of modern housing and the increasing time that children spend indoors has undoubtedly increased indoor allergen exposures. Children also spend more time in sed...
Databáze: OpenAIRE