Effect of residential proximity to major roadways on cystic fibrosis exacerbations

Jassal, MS; Yu, AM; Bhatia, R; Keens, TG; Davidson Ward, SL

HERO ID

1668496

Reference Type

Journal Article

Year

2013

Language

English

PMID

22838501

HERO ID 1668496
In Press No
Year 2013
Title Effect of residential proximity to major roadways on cystic fibrosis exacerbations
Authors Jassal, MS; Yu, AM; Bhatia, R; Keens, TG; Davidson Ward, SL
Journal International Journal of Environmental Health Research
Volume 23
Issue 2
Page Numbers 119-131
Abstract Ambient air pollution has been attributed with an increase in exacerbation frequencies among the cystic fibrosis (CF) population. This study correlates exacerbation frequency with proximity to roadways and two criteria air pollutants. Clinical data was extracted from the Cystic Fibrosis Foundation National Patient Registry and Electronic Medical Records at Children's Hospital Los Angeles (CHLA). Average annual air pollutant levels were obtained from selected US Environmental Protection Agency's monitoring stations. Geographic proximity to monitoring stations and roadways were analyzed using spatial mapping software. A total of 145 patients from the CHLA's CF center were characterized by a dichotomous exacerbation category. No significant association was determined between the frequency of exacerbations and exposure to fine particulate matter and ozone levels. Residential proximity to US-designated highways and freeways also did not achieve significance (p = 0.3777) but was noted to be correlated with major arterial roadways (p = 0.0420). Associations of environmental exposures may have important implications for future predictive models of CF clinical outcomes.
Doi 10.1080/09603123.2012.708917
Pmid 22838501
Wosid WOS:000312440500004
Is Certified Translation No
Dupe Override No
Comments Source: Web of Science WOS:000312440500004
Is Public Yes
Language Text English
Keyword cystic fibrosis; air pollution; traffic; ozone; particulate matter