中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1186/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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。