中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatiotemporal epidemic characteristics and risk factor analysis of malaria in Yunnan Province, China

文献类型:期刊论文

作者Yang, Dongyang1,2; Xu, Chengdong2; Wang, Jinfeng2,3; Zhao, Yong4
刊名BMC PUBLIC HEALTH
出版日期2017-01-11
卷号17页码:10
关键词Malaria Epidemiologic characteristic Space-time clusters Risk factors
ISSN号1471-2458
DOI10.1186/s12889-016-3994-9
通讯作者Wang, Jinfeng(wangjf@lreis.ac.cn)
英文摘要Background: Malaria remains an important public health concern in China and is particularly serious in Yunnan, a China's provincial region of high malaria burden with an incidence of 1.79/10(5) in 2012. This study aims to examine the epidemiologic profile and spatiotemporal aspects of epidemics of malaria, and to examine risk factors which may influence malaria epidemics in Yunnan Province. Methods: The data of malaria cases in 2012 in 125 counties of Yunnan Province was used in this research. The epidemical characteristics of cases were revealed, and time and space clusters of malaria were detected by applying scan statistics method. In addition, we applied the geographically weighted regression (GWR) model in identifying underlying risk factors. Results: There was a total of 821 cases of malaria, and male patients accounted for 83.9% (689) of the total cases. The incidence in the group aged 20-30 years was the highest, at 3.00/10(5). The majority (84.1%) of malaria cases occurred in farmers and migrant workers, according to occupation statistics. On a space-time basis, epidemics of malaria of varying severity occurred in the summer and autumn months, and the high risk regions were mainly distributed in the southwest counties. Annual average temperature, annual cumulative rainfall, rice yield per square kilometer and proportion of rural employees mainly showed a positive association with the malaria incidence rate, according to the GWR model. Conclusions: Malaria continues to be one of serious public health issues in Yunnan Province, especially in border counties in southwestern Yunnan. Temperature, precipitation, rice cultivation and proportion of rural employees were positively associated with malaria incidence. Individuals, and disease prevention and control departments, should implement more stringent preventative strategies in locations with hot and humid environmental conditions to control malaria.
WOS关键词PLASMODIUM-VIVAX MALARIA ; RICE CULTIVATION ; MYANMAR BORDER ; TRANSMISSION ; ELIMINATION ; TEMPERATURE ; CLIMATE ; REGIONS ; TIME
资助项目MOST[2012CB955503] ; NSFC[41421001] ; NSFC[41271404] ; NSFC[41531179]
WOS研究方向Public, Environmental & Occupational Health
语种英语
WOS记录号WOS:000392877400008
出版者BIOMED CENTRAL LTD
资助机构MOST ; NSFC
源URL[http://ir.igsnrr.ac.cn/handle/311030/64965]  
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1.East China Normal Univ, Sch Geog Sci, Shanghai 200241, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resource Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
3.Chinese Ctr Dis Control & Prevent, Key Lab Surveillance & Early Warning Infect Dis, Beijing 102206, Peoples R China
4.Henan Univ, Coll Environm & Planning, Kaifeng 475004, Henan, Peoples R China
推荐引用方式
GB/T 7714
Yang, Dongyang,Xu, Chengdong,Wang, Jinfeng,et al. Spatiotemporal epidemic characteristics and risk factor analysis of malaria in Yunnan Province, China[J]. BMC PUBLIC HEALTH,2017,17:10.
APA Yang, Dongyang,Xu, Chengdong,Wang, Jinfeng,&Zhao, Yong.(2017).Spatiotemporal epidemic characteristics and risk factor analysis of malaria in Yunnan Province, China.BMC PUBLIC HEALTH,17,10.
MLA Yang, Dongyang,et al."Spatiotemporal epidemic characteristics and risk factor analysis of malaria in Yunnan Province, China".BMC PUBLIC HEALTH 17(2017):10.

入库方式: OAI收割

来源:地理科学与资源研究所

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