The association between consecutive days' heat wave and cardiovascular disease mortality in Beijing, China
文献类型:期刊论文
作者 | Yin, Qian; Wang, Jinfeng |
刊名 | BMC PUBLIC HEALTH
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出版日期 | 2017-02-23 |
卷号 | 17页码:9 |
关键词 | Heat wave Cardiovascular disease Consecutive days' high temperature |
ISSN号 | 1471-2458 |
DOI | 10.1186/s12889-017-4129-7 |
通讯作者 | Wang, Jinfeng(wangjf@lreis.ac.cn) |
英文摘要 | Background: Although many studies have examined the effects of heat waves on the excess mortality risk ( ER) posed by cardiovascular disease (CVD), scant attention has been paid to the effects of various combinations of differing heat wave temperatures and durations. We investigated such effects in Beijing, a city of over 20 million residents. Methods: A generalized additive model (GAM) was used to analyze the ER of consecutive days' exposure to extreme high temperatures. Results: A key finding was that when extremely high temperatures occur continuously, at varying temperature thresholds and durations, the adverse effects on CVD mortality vary significantly. The longer the heat wave lasts, the greater the mortality risk is. When the daily maximum temperature exceeded 35 degrees C from the fourth day onward, the ER attributed to consecutive days' high temperature exposure saw an increase to about 10% (p < 0.05), and at the fifth day, the ER even reached 51%. For the thresholds of 32 degrees C, 33 degrees C, and 34 degrees C, from the fifth day on ward, the ER also rose sharply ( 16, 29, and 31%, respectively; p < 0.05). In addition, extreme high temperatures appeared to contribute to a higher proportion of CVD deaths among elderly persons, females and outdoor workers. When the daily maximum temperature was higher than 33 degrees C from the tenth consecutive day onward, the ER of CVD death among these groups was 94, 104 and 149%, respectively (p < 0.05), which is considerably higher than the ER for the overall population (87%; p < 0.05). Conclusions: The results of this study may assist governments in setting standards for heat waves, creating more accurate heat alerts, and taking measures to prevent or reduce temperature-related deaths, especially against the backdrop of global warming. |
WOS关键词 | UNITED-STATES ; TIME-SERIES ; CLIMATE-CHANGE ; CASE-CROSSOVER ; AIR-POLLUTION ; TEMPERATURE ; HEALTH ; VULNERABILITY ; COMMUNITIES ; ADMISSIONS |
WOS研究方向 | Public, Environmental & Occupational Health |
语种 | 英语 |
WOS记录号 | WOS:000396053400002 |
出版者 | BIOMED CENTRAL LTD |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/64709] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Wang, Jinfeng |
作者单位 | Chinese Acad Sci, State Key Lab Resources & Environm Informat Syst, Inst Geog Sci & Nat Resources Res, A11,Datun Rd, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Yin, Qian,Wang, Jinfeng. The association between consecutive days' heat wave and cardiovascular disease mortality in Beijing, China[J]. BMC PUBLIC HEALTH,2017,17:9. |
APA | Yin, Qian,&Wang, Jinfeng.(2017).The association between consecutive days' heat wave and cardiovascular disease mortality in Beijing, China.BMC PUBLIC HEALTH,17,9. |
MLA | Yin, Qian,et al."The association between consecutive days' heat wave and cardiovascular disease mortality in Beijing, China".BMC PUBLIC HEALTH 17(2017):9. |
入库方式: OAI收割
来源:地理科学与资源研究所
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