A measure for quantifying the impact of housing quality on respiratory health: a cross-sectional study

<p>Abstract</p> <p>Background</p> <p>Damp and mould in homes have been established as risk factors for respiratory health. There is a need for a relatively straightforward assessment of the home that quantifies this risk.</p> <p>Methods</p> <p>Us...

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Main Authors: Keall Michael D, Crane Julian, Baker Michael G, Wickens Kristin, Howden-Chapman Philippa, Cunningham Malcolm
Format: Article
Language:English
Published: BMC 2012-05-01
Series:Environmental Health
Subjects:
Online Access:http://www.ehjournal.net/content/11/1/33
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author Keall Michael D
Crane Julian
Baker Michael G
Wickens Kristin
Howden-Chapman Philippa
Cunningham Malcolm
author_facet Keall Michael D
Crane Julian
Baker Michael G
Wickens Kristin
Howden-Chapman Philippa
Cunningham Malcolm
author_sort Keall Michael D
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Damp and mould in homes have been established as risk factors for respiratory health. There is a need for a relatively straightforward assessment of the home that quantifies this risk.</p> <p>Methods</p> <p>Using data from 891 New Zealand houses, the utility of a Respiratory Hazard Index quantifying key attributes related to damp and mould was tested by studying its associations with self-reported respiratory symptoms.</p> <p>Results</p> <p>A dose–response relationship was found whereby each unit increase in the Respiratory Hazard Index was associated with an 11% increase in the odds of at least one episode of wheezing/whistling in the chest over the last 12 months (relative odds of 1.11 with a 95% CI 1.04%–1.20%). An 11% increase in the odds of an asthma attack over the last 12 months was estimated (relative odds of 1.11 with a 95% CI 1.01%–1.22%). These estimates were adjusted for household crowding levels, age, sex and smoking status. There was suggestive evidence of more steeply increasing odds of respiratory symptoms with increasing levels of the Respiratory Hazard Index for children aged under 7. In the worst performing houses according to the Index, a 33% reduction in the number of people experiencing respiratory symptoms (relative risk 0.67 with 95% CI 0.53 to 0.85) could be expected if people were housed in the best performing houses.</p> <p>Conclusions</p> <p>This study showed that increased evidence of housing conditions supporting dampness and mould was associated with increased odds of respiratory symptoms. A valid housing assessment tool can provide a rational basis for investment in improved housing quality to improve respiratory health.</p>
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spelling doaj.art-325e2ae975cd43dc93028d01918cf80e2022-12-22T01:18:42ZengBMCEnvironmental Health1476-069X2012-05-011113310.1186/1476-069X-11-33A measure for quantifying the impact of housing quality on respiratory health: a cross-sectional studyKeall Michael DCrane JulianBaker Michael GWickens KristinHowden-Chapman PhilippaCunningham Malcolm<p>Abstract</p> <p>Background</p> <p>Damp and mould in homes have been established as risk factors for respiratory health. There is a need for a relatively straightforward assessment of the home that quantifies this risk.</p> <p>Methods</p> <p>Using data from 891 New Zealand houses, the utility of a Respiratory Hazard Index quantifying key attributes related to damp and mould was tested by studying its associations with self-reported respiratory symptoms.</p> <p>Results</p> <p>A dose–response relationship was found whereby each unit increase in the Respiratory Hazard Index was associated with an 11% increase in the odds of at least one episode of wheezing/whistling in the chest over the last 12 months (relative odds of 1.11 with a 95% CI 1.04%–1.20%). An 11% increase in the odds of an asthma attack over the last 12 months was estimated (relative odds of 1.11 with a 95% CI 1.01%–1.22%). These estimates were adjusted for household crowding levels, age, sex and smoking status. There was suggestive evidence of more steeply increasing odds of respiratory symptoms with increasing levels of the Respiratory Hazard Index for children aged under 7. In the worst performing houses according to the Index, a 33% reduction in the number of people experiencing respiratory symptoms (relative risk 0.67 with 95% CI 0.53 to 0.85) could be expected if people were housed in the best performing houses.</p> <p>Conclusions</p> <p>This study showed that increased evidence of housing conditions supporting dampness and mould was associated with increased odds of respiratory symptoms. A valid housing assessment tool can provide a rational basis for investment in improved housing quality to improve respiratory health.</p>http://www.ehjournal.net/content/11/1/33Respiratory healthHome environmentAsthma symptoms
spellingShingle Keall Michael D
Crane Julian
Baker Michael G
Wickens Kristin
Howden-Chapman Philippa
Cunningham Malcolm
A measure for quantifying the impact of housing quality on respiratory health: a cross-sectional study
Environmental Health
Respiratory health
Home environment
Asthma symptoms
title A measure for quantifying the impact of housing quality on respiratory health: a cross-sectional study
title_full A measure for quantifying the impact of housing quality on respiratory health: a cross-sectional study
title_fullStr A measure for quantifying the impact of housing quality on respiratory health: a cross-sectional study
title_full_unstemmed A measure for quantifying the impact of housing quality on respiratory health: a cross-sectional study
title_short A measure for quantifying the impact of housing quality on respiratory health: a cross-sectional study
title_sort measure for quantifying the impact of housing quality on respiratory health a cross sectional study
topic Respiratory health
Home environment
Asthma symptoms
url http://www.ehjournal.net/content/11/1/33
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