Joint exposure to multiple air pollutants and residual cardiovascular risk in hypertension

Background: Despite the widespread availability of antihypertensive medications, residual cardiovascular risk of hypertension remained high. Limited studies have investigated the link between air pollution, particularly joint exposure to multiple air pollutants, with residual cardiovascular risk of...

Full description

Saved in:
Bibliographic Details
Main Authors: Yalan Li, Wei Hong, Jingjing Wu, Jie Wang, Shiqi Liu, Hong Yuan, Jingjing Cai, Rujia Miao, Jiangang Wang, Yao Lu
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Ecotoxicology and Environmental Safety
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0147651325001186
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832576565995634688
author Yalan Li
Wei Hong
Jingjing Wu
Jie Wang
Shiqi Liu
Hong Yuan
Jingjing Cai
Rujia Miao
Jiangang Wang
Yao Lu
author_facet Yalan Li
Wei Hong
Jingjing Wu
Jie Wang
Shiqi Liu
Hong Yuan
Jingjing Cai
Rujia Miao
Jiangang Wang
Yao Lu
author_sort Yalan Li
collection DOAJ
description Background: Despite the widespread availability of antihypertensive medications, residual cardiovascular risk of hypertension remained high. Limited studies have investigated the link between air pollution, particularly joint exposure to multiple air pollutants, with residual cardiovascular risk of hypertension. Methods: 1981 hypertensive patients (≥ 18 years) from an ongoing longitudinal cohort in China, were enrolled between 2013 and 2019. Using high-quality datasets from China, the ground-level air pollutants concentrations, including PM2.5, PM2.5–10, SO2, O3, CO and NO2, at each participant’s residence were calculated. The relationships between individual and multiple air pollutants with the residual cardiovascular risk were assessed by Cox proportional hazards models, air pollution score analyses and Bayesian Kernel Machine Regression model. Results: Over an average follow-up period of 2.24 years (SD, 1.25), 706 hypertensive patients developed cardiovascular disease. In the single-pollutant analysis, higher concentrations of PM2.5, PM2.5–10, SO2 and CO were linked to increased residual cardiovascular risk. The air pollution score analyses and Bayesian kernel machine regression suggested that combined exposure to multiple air pollutants had a positive association with the residual cardiovascular risk, and NO2 played a dominant role. With higher NO2 concentrations, the hazard ratio of individual pollutants to residual cardiovascular risk increased. Conclusions: Prolonged exposure to a mixture of various air pollutants is linked to elevated residual cardiovascular risk in individuals with hypertension. Apart from taking antihypertensive medication and adopting healthy lifestyle behaviors, hypertensive patients should lower air pollutant exposure to decrease residual cardiovascular risk.
format Article
id doaj-art-a8c2b8c74bad401d8ced74e53722ac5b
institution Kabale University
issn 0147-6513
language English
publishDate 2025-02-01
publisher Elsevier
record_format Article
series Ecotoxicology and Environmental Safety
spelling doaj-art-a8c2b8c74bad401d8ced74e53722ac5b2025-01-31T05:09:59ZengElsevierEcotoxicology and Environmental Safety0147-65132025-02-01291117782Joint exposure to multiple air pollutants and residual cardiovascular risk in hypertensionYalan Li0Wei Hong1Jingjing Wu2Jie Wang3Shiqi Liu4Hong Yuan5Jingjing Cai6Rujia Miao7Jiangang Wang8Yao Lu9Health Management Center, The Third Xiangya Hospital, Central South University, Changsha 410013, China; Clinical Research Center, The Third Xiangya Hospital, Central South University, Changsha, Hunan 410013, ChinaHealth Management Center, The Third Xiangya Hospital, Central South University, Changsha 410013, China; Clinical Research Center, The Third Xiangya Hospital, Central South University, Changsha, Hunan 410013, ChinaHealth Management Center, The Third Xiangya Hospital, Central South University, Changsha 410013, China; Clinical Research Center, The Third Xiangya Hospital, Central South University, Changsha, Hunan 410013, ChinaHealth Management Center, The Third Xiangya Hospital, Central South University, Changsha 410013, China; Clinical Research Center, The Third Xiangya Hospital, Central South University, Changsha, Hunan 410013, ChinaHealth Management Center, The Third Xiangya Hospital, Central South University, Changsha 410013, China; Clinical Research Center, The Third Xiangya Hospital, Central South University, Changsha, Hunan 410013, ChinaHealth Management Center, The Third Xiangya Hospital, Central South University, Changsha 410013, China; Clinical Research Center, The Third Xiangya Hospital, Central South University, Changsha, Hunan 410013, ChinaDepartment of Cardiology, The Third Xiangya Hospital, Central South University, Changsha 410013, ChinaHealth Management Center, The Third Xiangya Hospital, Central South University, Changsha 410013, China; Corresponding authors.Health Management Center, The Third Xiangya Hospital, Central South University, Changsha 410013, China; Corresponding authors.Health Management Center, The Third Xiangya Hospital, Central South University, Changsha 410013, China; Clinical Research Center, The Third Xiangya Hospital, Central South University, Changsha, Hunan 410013, China; Faculty of Life Sciences & Medicine, King's College London, 150 Stamford Street, London SE1 9NH, UK; Correspondence to: Clinical Research Center, the Third Xiangya Hospital, Central South University, 138 Tongzipo Road, Changsha 410013, China.Background: Despite the widespread availability of antihypertensive medications, residual cardiovascular risk of hypertension remained high. Limited studies have investigated the link between air pollution, particularly joint exposure to multiple air pollutants, with residual cardiovascular risk of hypertension. Methods: 1981 hypertensive patients (≥ 18 years) from an ongoing longitudinal cohort in China, were enrolled between 2013 and 2019. Using high-quality datasets from China, the ground-level air pollutants concentrations, including PM2.5, PM2.5–10, SO2, O3, CO and NO2, at each participant’s residence were calculated. The relationships between individual and multiple air pollutants with the residual cardiovascular risk were assessed by Cox proportional hazards models, air pollution score analyses and Bayesian Kernel Machine Regression model. Results: Over an average follow-up period of 2.24 years (SD, 1.25), 706 hypertensive patients developed cardiovascular disease. In the single-pollutant analysis, higher concentrations of PM2.5, PM2.5–10, SO2 and CO were linked to increased residual cardiovascular risk. The air pollution score analyses and Bayesian kernel machine regression suggested that combined exposure to multiple air pollutants had a positive association with the residual cardiovascular risk, and NO2 played a dominant role. With higher NO2 concentrations, the hazard ratio of individual pollutants to residual cardiovascular risk increased. Conclusions: Prolonged exposure to a mixture of various air pollutants is linked to elevated residual cardiovascular risk in individuals with hypertension. Apart from taking antihypertensive medication and adopting healthy lifestyle behaviors, hypertensive patients should lower air pollutant exposure to decrease residual cardiovascular risk.http://www.sciencedirect.com/science/article/pii/S0147651325001186Residual Cardiovascular RiskAir pollutionJoint ExposureHypertension
spellingShingle Yalan Li
Wei Hong
Jingjing Wu
Jie Wang
Shiqi Liu
Hong Yuan
Jingjing Cai
Rujia Miao
Jiangang Wang
Yao Lu
Joint exposure to multiple air pollutants and residual cardiovascular risk in hypertension
Ecotoxicology and Environmental Safety
Residual Cardiovascular Risk
Air pollution
Joint Exposure
Hypertension
title Joint exposure to multiple air pollutants and residual cardiovascular risk in hypertension
title_full Joint exposure to multiple air pollutants and residual cardiovascular risk in hypertension
title_fullStr Joint exposure to multiple air pollutants and residual cardiovascular risk in hypertension
title_full_unstemmed Joint exposure to multiple air pollutants and residual cardiovascular risk in hypertension
title_short Joint exposure to multiple air pollutants and residual cardiovascular risk in hypertension
title_sort joint exposure to multiple air pollutants and residual cardiovascular risk in hypertension
topic Residual Cardiovascular Risk
Air pollution
Joint Exposure
Hypertension
url http://www.sciencedirect.com/science/article/pii/S0147651325001186
work_keys_str_mv AT yalanli jointexposuretomultipleairpollutantsandresidualcardiovascularriskinhypertension
AT weihong jointexposuretomultipleairpollutantsandresidualcardiovascularriskinhypertension
AT jingjingwu jointexposuretomultipleairpollutantsandresidualcardiovascularriskinhypertension
AT jiewang jointexposuretomultipleairpollutantsandresidualcardiovascularriskinhypertension
AT shiqiliu jointexposuretomultipleairpollutantsandresidualcardiovascularriskinhypertension
AT hongyuan jointexposuretomultipleairpollutantsandresidualcardiovascularriskinhypertension
AT jingjingcai jointexposuretomultipleairpollutantsandresidualcardiovascularriskinhypertension
AT rujiamiao jointexposuretomultipleairpollutantsandresidualcardiovascularriskinhypertension
AT jiangangwang jointexposuretomultipleairpollutantsandresidualcardiovascularriskinhypertension
AT yaolu jointexposuretomultipleairpollutantsandresidualcardiovascularriskinhypertension