Investigating potential associations between O3 exposure and lipid profiles: A longitudinal study of older adults in Beijing
Background: Little information exists on the lipidemic effects of ozone exposure. Few studies have focused on the different patterns of the association among older adults population, and little attention has been given to comprehensive lipid indices when evaluating the effect of O3 exposure on the m...
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Language: | English |
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Elsevier
2019-12-01
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Series: | Environment International |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0160412019319191 |
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author | Ang Li Lu Pei Meiduo Zhao Jing Xu Yayuan Mei Runkui Li Qun Xu |
author_facet | Ang Li Lu Pei Meiduo Zhao Jing Xu Yayuan Mei Runkui Li Qun Xu |
author_sort | Ang Li |
collection | DOAJ |
description | Background: Little information exists on the lipidemic effects of ozone exposure. Few studies have focused on the different patterns of the association among older adults population, and little attention has been given to comprehensive lipid indices when evaluating the effect of O3 exposure on the metabolism. Methods: We conducted a longitudinal study involving 201 older adults in Beijing, China between 2016 and 2018. A mixed regression model was applied with random effects to investigate the relationship between O3 and lipid profiles. Results: O3 exposure positively correlated with TC, LDL-C, CRI-I, CRI-II and AC at short-term and medium-term exposure periods. The largest increases in TC, LDL-C, CRI-I and CRI-II were found in the 28-days moving average indicating accumulative effects over prolonged exposure period. A 10 μg/m3 increase of O3 at the 28-days moving average was associated with a significant increase of 3.9% (95% CI: 1.0, 6.9) in TC, 8.2% (95% CI: 4.2, 12.4) in LDL-C, 4.8% (95% CI: 1.1, 8.5) in CRI-I and 7.0% (95% CI: 2.7, 11.5) in CRI-II. Stratification by health status and characteristics revealed different patterns of lipid changes among older adults, lipid status, age, sex and BMI may modify the relationship between O3 exposure and lipid profiles. Conclusions: Our findings suggest that short-term and medium-term O3 exposure is associated with lipid profiles abnormalities among the older adults. Evidence also suggests there are patterns within population which differ according to both health status and demographic characteristics. Keywords: Ozone, Lipid profile, Lipid indices, Dyslipidemia, Effect modification |
first_indexed | 2024-04-11T23:07:14Z |
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id | doaj.art-248e710b5f254d80b4c3aa322bc9deb2 |
institution | Directory Open Access Journal |
issn | 0160-4120 |
language | English |
last_indexed | 2024-04-11T23:07:14Z |
publishDate | 2019-12-01 |
publisher | Elsevier |
record_format | Article |
series | Environment International |
spelling | doaj.art-248e710b5f254d80b4c3aa322bc9deb22022-12-22T03:57:59ZengElsevierEnvironment International0160-41202019-12-01133Investigating potential associations between O3 exposure and lipid profiles: A longitudinal study of older adults in BeijingAng Li0Lu Pei1Meiduo Zhao2Jing Xu3Yayuan Mei4Runkui Li5Qun Xu6Department of Epidemiology and Biostatistics, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing 100005, China; Center of Environmental and Health Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100005, ChinaDepartment of Epidemiology and Biostatistics, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing 100005, China; Center of Environmental and Health Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100005, ChinaDepartment of Epidemiology and Biostatistics, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing 100005, China; Center of Environmental and Health Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100005, ChinaDepartment of Epidemiology and Biostatistics, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing 100005, China; Center of Environmental and Health Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100005, ChinaDepartment of Epidemiology and Biostatistics, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing 100005, China; Center of Environmental and Health Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100005, ChinaCollege of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China; State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, ChinaDepartment of Epidemiology and Biostatistics, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing 100005, China; Center of Environmental and Health Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100005, China; Corresponding author at: Department of Epidemiology and Biostatistics, Institute of Basic Medicine Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing 100005, China.Background: Little information exists on the lipidemic effects of ozone exposure. Few studies have focused on the different patterns of the association among older adults population, and little attention has been given to comprehensive lipid indices when evaluating the effect of O3 exposure on the metabolism. Methods: We conducted a longitudinal study involving 201 older adults in Beijing, China between 2016 and 2018. A mixed regression model was applied with random effects to investigate the relationship between O3 and lipid profiles. Results: O3 exposure positively correlated with TC, LDL-C, CRI-I, CRI-II and AC at short-term and medium-term exposure periods. The largest increases in TC, LDL-C, CRI-I and CRI-II were found in the 28-days moving average indicating accumulative effects over prolonged exposure period. A 10 μg/m3 increase of O3 at the 28-days moving average was associated with a significant increase of 3.9% (95% CI: 1.0, 6.9) in TC, 8.2% (95% CI: 4.2, 12.4) in LDL-C, 4.8% (95% CI: 1.1, 8.5) in CRI-I and 7.0% (95% CI: 2.7, 11.5) in CRI-II. Stratification by health status and characteristics revealed different patterns of lipid changes among older adults, lipid status, age, sex and BMI may modify the relationship between O3 exposure and lipid profiles. Conclusions: Our findings suggest that short-term and medium-term O3 exposure is associated with lipid profiles abnormalities among the older adults. Evidence also suggests there are patterns within population which differ according to both health status and demographic characteristics. Keywords: Ozone, Lipid profile, Lipid indices, Dyslipidemia, Effect modificationhttp://www.sciencedirect.com/science/article/pii/S0160412019319191 |
spellingShingle | Ang Li Lu Pei Meiduo Zhao Jing Xu Yayuan Mei Runkui Li Qun Xu Investigating potential associations between O3 exposure and lipid profiles: A longitudinal study of older adults in Beijing Environment International |
title | Investigating potential associations between O3 exposure and lipid profiles: A longitudinal study of older adults in Beijing |
title_full | Investigating potential associations between O3 exposure and lipid profiles: A longitudinal study of older adults in Beijing |
title_fullStr | Investigating potential associations between O3 exposure and lipid profiles: A longitudinal study of older adults in Beijing |
title_full_unstemmed | Investigating potential associations between O3 exposure and lipid profiles: A longitudinal study of older adults in Beijing |
title_short | Investigating potential associations between O3 exposure and lipid profiles: A longitudinal study of older adults in Beijing |
title_sort | investigating potential associations between o3 exposure and lipid profiles a longitudinal study of older adults in beijing |
url | http://www.sciencedirect.com/science/article/pii/S0160412019319191 |
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