Spatiotemporal epidemic characteristics and risk factor analysis of malaria in Yunnan Province, China
文献类型:期刊论文
作者 | Yang, Dongyang2,3; Xu, Chengdong3; Wang, Jinfeng1,3; Zhao, Yong4 |
刊名 | BMC PUBLIC HEALTH
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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 |
DOI | 10.1186/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.Chinese Ctr Dis Control & Prevent, Key Lab Surveillance & Early Warning Infect Dis, Beijing 102206, Peoples R China 2.East China Normal Univ, Sch Geog Sci, Shanghai 200241, Peoples R China 3.Chinese Acad Sci, Inst Geog Sci & Nat Resource Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, 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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