Benefits of active commuting on cardiovascular health modified by ambient fine particulate matter in China: A prospective cohort study.
Benefits of active commuting on cardiovascular health modified by ambient fine particulate matter in China: A prospective cohort study.
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DOI:
10.1016/j.ecoenv.2021.112641
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发表时间:
2021-08-27
影响因子:
6.8
通讯作者:
Gu, Dongfeng
中科院分区:
文献类型:
--
作者:
Lin, Yuan;Yang, Xueli;Liang, Fengchao;Huang, Keyong;Liu, Fangchao;Li, Jianxin;Xiao, Qingyang;Chen, Jichun;Liu, Xiaoqing;Cao, Jie;Chen, Shufeng;Shen, Chong;Yu, Ling;Lu, Fanghong;Wu, Xianping;Zhao, Liancheng;Wu, Xigui;Li, Ying;Hu, Dongsheng;Huang, Jianfeng;Lu, Xiangfeng;Liu, Yang;Gu, Dongfeng
Active commuting as a contributor to daily physical activity is beneficial for cardiovascular health, but leads to more chances of exposure to ambient air pollution. This study aimed to investigate associations between active commuting to work with cardiovascular disease (CVD), mortality and life expectancy among general Chinese adults, and to further evaluate the modification effect of fine particulate matter (PM2.5) exposure on these associations. We included 76,176 Chinese adults without CVD from three large cohorts of the Prediction for Atherosclerotic Cardiovascular Disease Risk in China project. Information about commuting mode and physical activity were collected by unified questionnaire. Satellite-based PM2.5 concentrations at 1-km spatial resolution was used for estimating PM2.5 exposure of participants. Hazard ratios (HRs) and 95% confidence intervals (CIs) for CVD incidence, mortality and all-cause mortality were estimated using Cox proportional hazards regression models. Multiplicative interaction term of commuting mode and PM2.5 level was tested to investigate potential effect modification. During 448,499 person-years of follow-up, 2230 CVD events and 2777 all-cause deaths were recorded. Compared with the non-active commuters, the multivariable-adjusted HRs (95% CIs) of CVD incidence and all-cause mortality were 0.95(0.85−1.05) and 0.79(0.72−0.87) for walking commuters, respectively. Corresponding HRs (95% CIs) for cycling commuters were 0.71(0.62−0.82) and 0.67(0.59−0.76). Active commuters over 45 years old were estimated to have more CVD-free years and life expectancy than non-active commuters under lower PM2.5 concentration. However, these beneficial effects of active commuting were alleviated or counteracted by long-term exposure to high PM2.5 concentration. Significant multiplicative interaction of commuting mode and PM2.5 level was showed in all-cause mortality, with the lowest risk observed in cycling participants exposed to lower level of PM2.5. Active commuting was associated with lower risk of CVD, all-cause mortality, and longer life expectancy among Chinese adults under ambient settings with lower PM2.5 level. It will be valuable to encourage active commuting among adults and develop stringent strategies on ambient PM2.5 pollution control for prevention of CVD and prolongation of life expectancy.
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DOI:
10.1136/bmj.j2250
发表时间:
2017-05-25
期刊:
BMJ (Clinical research ed.)
影响因子:
--
作者:
Dehbi HM;Royston P;Hackshaw A
通讯作者:
Hackshaw A
影响因子:
10.4
作者:
Andersen ZJ;de Nazelle A;Mendez MA;Garcia-Aymerich J;Hertel O;Tjønneland A;Overvad K;Raaschou-Nielsen O;Nieuwenhuijsen MJ
通讯作者:
Nieuwenhuijsen MJ
DOI:
10.1111/j.1600-0838.2007.00739.x
发表时间:
2009-04-01
影响因子:
4.1
作者:
Makinen, T.;Borodulin, K.;Prattala, R.
通讯作者:
Prattala, R.
影响因子:
5.4
作者:
Kubesch NJ;Therming Jørgensen J;Hoffmann B;Loft S;Nieuwenhuijsen MJ;Raaschou-Nielsen O;Pedersen M;Hertel O;Overvad K;Tjønneland A;Prescot E;Andersen ZJ
通讯作者:
Andersen ZJ
影响因子:
37.8
作者:
Guo, Cui;Zeng, Yiqian;Lao, Xiang Qian
通讯作者:
Lao, Xiang Qian