Association of the blood levels of specific volatile organic compounds with nonfatal cardio-cerebrovascular events in US adults

Abstract Background Cardio-cerebrovascular diseases constitute a major global public health burden. Volatile organic compounds (VOCs) exposure has become progressively severe, endangering human health and becoming one of the main concerns in environmental pollution. The associations of VOCs exposure...

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Main Authors: Li Jing, Tiancong Chen, Zhiyong Yang, Weiwei Dong
Format: Article
Language:English
Published: BMC 2024-02-01
Series:BMC Public Health
Subjects:
Online Access:https://doi.org/10.1186/s12889-024-18115-7
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author Li Jing
Tiancong Chen
Zhiyong Yang
Weiwei Dong
author_facet Li Jing
Tiancong Chen
Zhiyong Yang
Weiwei Dong
author_sort Li Jing
collection DOAJ
description Abstract Background Cardio-cerebrovascular diseases constitute a major global public health burden. Volatile organic compounds (VOCs) exposure has become progressively severe, endangering human health and becoming one of the main concerns in environmental pollution. The associations of VOCs exposure with nonfatal cardio-cerebrovascular events have not been identified in observational study with a large sample size, so we aim to examine the association in US adult population. Methods Adults aged > 18 years with complete data regarding selected blood levels of VOCs (including benzene, ethylbenzene, o-xylene, and m-/p-xylene) and nonfatal cardio-cerebrovascular events were included in the analysis (n = 3,968, National Health and Nutrition Examination Survey, NHANES, 2013–2018 survey cycle). Participants were classified into low- and high-exposure based on whether above selected VOCs low limit detect concentration or median value. Weighted multivariate logistic analyses and subgroup analyses were used to detect the association between selected VOCs exposure and nonfatal cardio-cerebrovascular events in US adults. Results Weighted multivariate logistic analyses showed that the high-VOCs exposure group had an increased risk of nonfatal cardio-cerebrovascular events compared with the low-VOCs exposure group; the adjusted odds ratios (OR) and 95% confidence intervals (CI) of nonfatal cardio-cerebrovascular events for the high-VOCs exposure group were 1.41 (0.91, 2.19), 1.37 (0.96, 1.95), 1.32 (0.96, 1.82), and 1.17 (0.82, 1.67) for benzene, ethylbenzene, o-xylene, and m-/p-xylene, respectively, which was not significant assuming statistical significance at a 0.05 significance level (95% CI) for a two-tailed test. Lastly, we found high-VOCs exposure was associated with increased incidence of nonfatal cardio-cerebrovascular events in both daily smokers an non-daily smokers (p-interaction > 0.01), but the association was not statistically significant in non-daily smokers. Conclusions This study found that VOCs (benzene, ethylbenzene, o-xylene, and m-/p-xylene) exposure was associated with increased incidence of nonfatal cardio-cerebrovascular events in US adults, and the results need to be confirmed by larger cohort studies.
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spelling doaj.art-1a9a927baf044244913d29b74e44908c2024-03-05T20:37:49ZengBMCBMC Public Health1471-24582024-02-012411910.1186/s12889-024-18115-7Association of the blood levels of specific volatile organic compounds with nonfatal cardio-cerebrovascular events in US adultsLi Jing0Tiancong Chen1Zhiyong Yang2Weiwei Dong3Department of Nursing, Shengjing Hospital of China Medical UniversityDepartment of Nursing, Shengjing Hospital of China Medical UniversityDepartment of Cardiology, Shengjing Hospital of China Medical UniversityDepartment of Neurosurgery, Shengjing Hospital of China Medical UniversityAbstract Background Cardio-cerebrovascular diseases constitute a major global public health burden. Volatile organic compounds (VOCs) exposure has become progressively severe, endangering human health and becoming one of the main concerns in environmental pollution. The associations of VOCs exposure with nonfatal cardio-cerebrovascular events have not been identified in observational study with a large sample size, so we aim to examine the association in US adult population. Methods Adults aged > 18 years with complete data regarding selected blood levels of VOCs (including benzene, ethylbenzene, o-xylene, and m-/p-xylene) and nonfatal cardio-cerebrovascular events were included in the analysis (n = 3,968, National Health and Nutrition Examination Survey, NHANES, 2013–2018 survey cycle). Participants were classified into low- and high-exposure based on whether above selected VOCs low limit detect concentration or median value. Weighted multivariate logistic analyses and subgroup analyses were used to detect the association between selected VOCs exposure and nonfatal cardio-cerebrovascular events in US adults. Results Weighted multivariate logistic analyses showed that the high-VOCs exposure group had an increased risk of nonfatal cardio-cerebrovascular events compared with the low-VOCs exposure group; the adjusted odds ratios (OR) and 95% confidence intervals (CI) of nonfatal cardio-cerebrovascular events for the high-VOCs exposure group were 1.41 (0.91, 2.19), 1.37 (0.96, 1.95), 1.32 (0.96, 1.82), and 1.17 (0.82, 1.67) for benzene, ethylbenzene, o-xylene, and m-/p-xylene, respectively, which was not significant assuming statistical significance at a 0.05 significance level (95% CI) for a two-tailed test. Lastly, we found high-VOCs exposure was associated with increased incidence of nonfatal cardio-cerebrovascular events in both daily smokers an non-daily smokers (p-interaction > 0.01), but the association was not statistically significant in non-daily smokers. Conclusions This study found that VOCs (benzene, ethylbenzene, o-xylene, and m-/p-xylene) exposure was associated with increased incidence of nonfatal cardio-cerebrovascular events in US adults, and the results need to be confirmed by larger cohort studies.https://doi.org/10.1186/s12889-024-18115-7VOCsMyocardial infarctionStrokeNHANESCross-sectional study
spellingShingle Li Jing
Tiancong Chen
Zhiyong Yang
Weiwei Dong
Association of the blood levels of specific volatile organic compounds with nonfatal cardio-cerebrovascular events in US adults
BMC Public Health
VOCs
Myocardial infarction
Stroke
NHANES
Cross-sectional study
title Association of the blood levels of specific volatile organic compounds with nonfatal cardio-cerebrovascular events in US adults
title_full Association of the blood levels of specific volatile organic compounds with nonfatal cardio-cerebrovascular events in US adults
title_fullStr Association of the blood levels of specific volatile organic compounds with nonfatal cardio-cerebrovascular events in US adults
title_full_unstemmed Association of the blood levels of specific volatile organic compounds with nonfatal cardio-cerebrovascular events in US adults
title_short Association of the blood levels of specific volatile organic compounds with nonfatal cardio-cerebrovascular events in US adults
title_sort association of the blood levels of specific volatile organic compounds with nonfatal cardio cerebrovascular events in us adults
topic VOCs
Myocardial infarction
Stroke
NHANES
Cross-sectional study
url https://doi.org/10.1186/s12889-024-18115-7
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AT zhiyongyang associationofthebloodlevelsofspecificvolatileorganiccompoundswithnonfatalcardiocerebrovasculareventsinusadults
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