Respiratory symptoms and lung function in Bangkok school children

Langkulsen, Uma; Jinsart, W; Karita, K; Yano, E

HERO ID

2081068

Reference Type

Journal Article

Year

2006

Language

English

PMID

16684784

HERO ID 2081068
In Press No
Year 2006
Title Respiratory symptoms and lung function in Bangkok school children
Authors Langkulsen, Uma; Jinsart, W; Karita, K; Yano, E
Journal European Journal of Public Health
Volume 16
Issue 6
Page Numbers 676-681
Abstract <strong>BACKGROUND: </strong>Previous epidemiological studies have shown acute effects of ambient air pollutants in children with respiratory disorders.<br /><br /><strong>METHODS: </strong>The chronic effects of air pollution in Bangkok children were investigated. Children aged 10-15 years were examined for lung functions using spirometry tests and for respiratory symptoms by the American Thoracic Society's Division of Lung Diseases (ATS-DLD-78-C) questionnaire during May-August 2004. Effects of residential area were estimated by multiple logistic regression analysis. Of the 878 children, 722 (82%) had completed lung function test and ATS-DLD questionnaire.<br /><br /><strong>RESULTS: </strong>In children, who live in roadside (R) and general (G) areas with high (H) pollution, the prevalence of respiratory symptoms increased significantly [odds ratios (95% confidence interval) in HR and HG are 2.44 (1.21-4.93) and 2.60 (1.38-4.91), respectively]. Children with normal lung function were less observed in H- and M-polluted roadside and general area [HR, OR = 1.41 (95% CI 0.89-2.22); HG, 1.08 (0.71-1.64); and MR, 0.99 (0.63-1.57)]. Residential locations and family members were associated with the prevalence of respiratory symptoms, whereas factors such as the responder of ATS-DLD, gender, age, residential years, home size, parental smoking habits, use of air conditioners, and domestic pets were not associated. Age was associated with the impaired lung function, whereas others factors were not associated.<br /><br /><strong>CONCLUSION: </strong>The prevalence of respiratory symptoms and impaired lung function were higher among children living in areas with high pollution than those in areas with low pollution.
Doi 10.1093/eurpub/ckl061
Pmid 16684784
Wosid WOS:000242472500022
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword air pollution; Bangkok; children; lung function; respiratory symptoms