Road traffic noise and incidence of primary hypertension: a prospective analysis in UK Biobank

<p><strong>Background:&nbsp;</strong>The quality of evidence regarding the associations between road traffic noise and hypertension is low due to the limitations of cross-sectional study design, and the role of air pollution remains to be further clarified.</p> <p>&...

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Main Authors: Huang, J, Yang, T, Gulliver, J, Hansell, AL, Mamouei, M, Cai, YS, Rahimi, K
Format: Journal article
Language:English
Published: Elsevier 2023
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author Huang, J
Yang, T
Gulliver, J
Hansell, AL
Mamouei, M
Cai, YS
Rahimi, K
author_facet Huang, J
Yang, T
Gulliver, J
Hansell, AL
Mamouei, M
Cai, YS
Rahimi, K
author_sort Huang, J
collection OXFORD
description <p><strong>Background:&nbsp;</strong>The quality of evidence regarding the associations between road traffic noise and hypertension is low due to the limitations of cross-sectional study design, and the role of air pollution remains to be further clarified.</p> <p><strong>Objectives:&nbsp;</strong>The purpose of this study was to evaluate the associations of long-term road traffic noise exposure with incident primary hypertension; we conducted a prospective population-based analysis in UK Biobank.</p> <p><strong>Methods:&nbsp;</strong>Road traffic noise was estimated at baseline residential address using the common noise assessment method model. Incident hypertension was ascertained through linkage with medical records. Cox proportional hazard models were used to estimate hazard ratios (HRs) for association in an analytical sample size of over 240,000 participants free of hypertension at baseline, adjusting for covariates determined via directed acyclic graph.</p> <p><strong>Results:&nbsp;</strong>During a median of 8.1 years follow-up, 21,140 incident primary hypertension (International Classification of Diseases-10th Revision [ICD-10]: I10) were ascertained. The HR for a 10 dB[A] increment in mean weighted average 24-hour road traffic noise level (<em>L</em>&nbsp;<sub><em>den</em></sub>) exposure was 1.07 (95% CI: 1.02-1.13). A dose-response relationship was found, with HR of 1.13 (95% CI: 1.03-1.25) for&nbsp;<em>L</em>&nbsp;<sub><em>den</em></sub>&nbsp;&gt;65 dB[A] vs &le;55 dB[A] (<em>P</em>&nbsp;for trend &lt;0.05). The associations were all robust to adjustment for fine particles (PM<sub>2.5</sub>) and nitrogen dioxide (NO<sub>2</sub>). Furthermore, high exposure to both road traffic noise and air pollution was associated with the highest hypertension risk.</p> <p><strong>Conclusions:&nbsp;</strong>Long-term exposure to road traffic noise was associated with increased incidence of primary hypertension, and the effect estimates were stronger in presence of higher air pollution.</p>
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spelling oxford-uuid:f7f340d3-6ee5-4975-9b99-888f64e740142023-05-02T09:44:04ZRoad traffic noise and incidence of primary hypertension: a prospective analysis in UK BiobankJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f7f340d3-6ee5-4975-9b99-888f64e74014EnglishSymplectic ElementsElsevier2023Huang, JYang, TGulliver, JHansell, ALMamouei, MCai, YSRahimi, K<p><strong>Background:&nbsp;</strong>The quality of evidence regarding the associations between road traffic noise and hypertension is low due to the limitations of cross-sectional study design, and the role of air pollution remains to be further clarified.</p> <p><strong>Objectives:&nbsp;</strong>The purpose of this study was to evaluate the associations of long-term road traffic noise exposure with incident primary hypertension; we conducted a prospective population-based analysis in UK Biobank.</p> <p><strong>Methods:&nbsp;</strong>Road traffic noise was estimated at baseline residential address using the common noise assessment method model. Incident hypertension was ascertained through linkage with medical records. Cox proportional hazard models were used to estimate hazard ratios (HRs) for association in an analytical sample size of over 240,000 participants free of hypertension at baseline, adjusting for covariates determined via directed acyclic graph.</p> <p><strong>Results:&nbsp;</strong>During a median of 8.1 years follow-up, 21,140 incident primary hypertension (International Classification of Diseases-10th Revision [ICD-10]: I10) were ascertained. The HR for a 10 dB[A] increment in mean weighted average 24-hour road traffic noise level (<em>L</em>&nbsp;<sub><em>den</em></sub>) exposure was 1.07 (95% CI: 1.02-1.13). A dose-response relationship was found, with HR of 1.13 (95% CI: 1.03-1.25) for&nbsp;<em>L</em>&nbsp;<sub><em>den</em></sub>&nbsp;&gt;65 dB[A] vs &le;55 dB[A] (<em>P</em>&nbsp;for trend &lt;0.05). The associations were all robust to adjustment for fine particles (PM<sub>2.5</sub>) and nitrogen dioxide (NO<sub>2</sub>). Furthermore, high exposure to both road traffic noise and air pollution was associated with the highest hypertension risk.</p> <p><strong>Conclusions:&nbsp;</strong>Long-term exposure to road traffic noise was associated with increased incidence of primary hypertension, and the effect estimates were stronger in presence of higher air pollution.</p>
spellingShingle Huang, J
Yang, T
Gulliver, J
Hansell, AL
Mamouei, M
Cai, YS
Rahimi, K
Road traffic noise and incidence of primary hypertension: a prospective analysis in UK Biobank
title Road traffic noise and incidence of primary hypertension: a prospective analysis in UK Biobank
title_full Road traffic noise and incidence of primary hypertension: a prospective analysis in UK Biobank
title_fullStr Road traffic noise and incidence of primary hypertension: a prospective analysis in UK Biobank
title_full_unstemmed Road traffic noise and incidence of primary hypertension: a prospective analysis in UK Biobank
title_short Road traffic noise and incidence of primary hypertension: a prospective analysis in UK Biobank
title_sort road traffic noise and incidence of primary hypertension a prospective analysis in uk biobank
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