Association between ambient air pollutants and short-term mortality risks during 2015–2019 in Guangzhou, China

With the development of technology and industry, the problem of global air pollution has become difficult to ignore. We investigated the association between air pollutant concentrations and daily all-cause mortality and stratified the analysis by sex, age, and season. Data for six air pollutants [fi...

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Main Authors: Yuyang Chen, Sili Chen, Lei Zhang, Weishan Kang, Guozhen Lin, Qiaoyuan Yang
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-03-01
Series:Frontiers in Public Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2024.1359567/full
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author Yuyang Chen
Sili Chen
Lei Zhang
Weishan Kang
Guozhen Lin
Qiaoyuan Yang
Qiaoyuan Yang
author_facet Yuyang Chen
Sili Chen
Lei Zhang
Weishan Kang
Guozhen Lin
Qiaoyuan Yang
Qiaoyuan Yang
author_sort Yuyang Chen
collection DOAJ
description With the development of technology and industry, the problem of global air pollution has become difficult to ignore. We investigated the association between air pollutant concentrations and daily all-cause mortality and stratified the analysis by sex, age, and season. Data for six air pollutants [fine particulate matter (PM2.5), inhalable particles (PM10), nitric dioxide (NO2), sulfur dioxide (SO2), ozone (O3), and carbon monoxide (CO)] and daily mortality rates were collected from 2015 to 2019 in Guangzhou, China. A time-series study using a quasi-Poisson generalized additive model was used to examine the relationships between environmental pollutant concentrations and mortality. Mortality data for 296,939 individuals were included in the analysis. The results showed that an increase of 10 μg/m3 in the concentrations of PM2.5, PM10, SO2, O3, NO2, and CO corresponded to 0.84% [95% confidence interval (CI): 0.47, 1.21%], 0.70% (0.44, 0.96%), 3.59% (1.77, 5.43%), 0.21% (0.05, 0.36%), 1.06% (0.70, 1.41%), and 0.05% (0.02, 0.09%), respectively. The effects of the six air pollutants were more significant for male individuals than female individuals, the cool season than the warm season, and people 75 years or older than those younger than 75 years. PM2.5, PM10, SO2, and NO2 were all associated with neoplasms and circulatory and respiratory diseases. The two-pollutant models found that PM2.5, PM10, and NO2 may independently affect the risk of mortality. The results showed that exposure to PM2.5, PM10 and NO2 may increase the risk of daily all-cause excessive mortality in Guangzhou.
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spelling doaj.art-801ef3c7d21a4ba1ab1a2615a77173f92024-03-04T04:25:59ZengFrontiers Media S.A.Frontiers in Public Health2296-25652024-03-011210.3389/fpubh.2024.13595671359567Association between ambient air pollutants and short-term mortality risks during 2015–2019 in Guangzhou, ChinaYuyang Chen0Sili Chen1Lei Zhang2Weishan Kang3Guozhen Lin4Qiaoyuan Yang5Qiaoyuan Yang6School of Anesthesiology, Southern Medical University, Guangzhou, ChinaDepartment of Preventive Medicine, School of Public Health, Guangzhou Medical University, Guangzhou, ChinaDepartment of Preventive Medicine, School of Public Health, Guangzhou Medical University, Guangzhou, ChinaDepartment of Preventive Medicine, School of Public Health, Guangzhou Medical University, Guangzhou, ChinaGuangzhou Center for Disease Control and Prevention, Guangzhou, ChinaDepartment of Preventive Medicine, School of Public Health, Guangzhou Medical University, Guangzhou, ChinaGuangdong Provincial Key Laboratory of Major Obstetric Diseases, Guangdong Provincial Clinical Research Center for Obstetrics and Gynecology, The Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, ChinaWith the development of technology and industry, the problem of global air pollution has become difficult to ignore. We investigated the association between air pollutant concentrations and daily all-cause mortality and stratified the analysis by sex, age, and season. Data for six air pollutants [fine particulate matter (PM2.5), inhalable particles (PM10), nitric dioxide (NO2), sulfur dioxide (SO2), ozone (O3), and carbon monoxide (CO)] and daily mortality rates were collected from 2015 to 2019 in Guangzhou, China. A time-series study using a quasi-Poisson generalized additive model was used to examine the relationships between environmental pollutant concentrations and mortality. Mortality data for 296,939 individuals were included in the analysis. The results showed that an increase of 10 μg/m3 in the concentrations of PM2.5, PM10, SO2, O3, NO2, and CO corresponded to 0.84% [95% confidence interval (CI): 0.47, 1.21%], 0.70% (0.44, 0.96%), 3.59% (1.77, 5.43%), 0.21% (0.05, 0.36%), 1.06% (0.70, 1.41%), and 0.05% (0.02, 0.09%), respectively. The effects of the six air pollutants were more significant for male individuals than female individuals, the cool season than the warm season, and people 75 years or older than those younger than 75 years. PM2.5, PM10, SO2, and NO2 were all associated with neoplasms and circulatory and respiratory diseases. The two-pollutant models found that PM2.5, PM10, and NO2 may independently affect the risk of mortality. The results showed that exposure to PM2.5, PM10 and NO2 may increase the risk of daily all-cause excessive mortality in Guangzhou.https://www.frontiersin.org/articles/10.3389/fpubh.2024.1359567/fullambient air pollutantsall-cause mortalityshort-termtime-series studyair pollution
spellingShingle Yuyang Chen
Sili Chen
Lei Zhang
Weishan Kang
Guozhen Lin
Qiaoyuan Yang
Qiaoyuan Yang
Association between ambient air pollutants and short-term mortality risks during 2015–2019 in Guangzhou, China
Frontiers in Public Health
ambient air pollutants
all-cause mortality
short-term
time-series study
air pollution
title Association between ambient air pollutants and short-term mortality risks during 2015–2019 in Guangzhou, China
title_full Association between ambient air pollutants and short-term mortality risks during 2015–2019 in Guangzhou, China
title_fullStr Association between ambient air pollutants and short-term mortality risks during 2015–2019 in Guangzhou, China
title_full_unstemmed Association between ambient air pollutants and short-term mortality risks during 2015–2019 in Guangzhou, China
title_short Association between ambient air pollutants and short-term mortality risks during 2015–2019 in Guangzhou, China
title_sort association between ambient air pollutants and short term mortality risks during 2015 2019 in guangzhou china
topic ambient air pollutants
all-cause mortality
short-term
time-series study
air pollution
url https://www.frontiersin.org/articles/10.3389/fpubh.2024.1359567/full
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