中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Co-endemicity of Pulmonary Tuberculosis and Intestinal Helminth Infection in the People's Republic of China

文献类型:SCI/SSCI论文

作者Li X. X.; Ren, Z. P.; Wang, L. X.; Zhang, H.; Jiang, S. W.; Chen, J. X.; Wang, J. F.; Zhou, X. N.
发表日期2016
关键词bayesian geostatistical models shared component model spatial-analysis air-pollution high-altitude risk-factors west-africa schistosomiasis diseases prediction
英文摘要Both pulmonary tuberculosis (PTB) and intestinal helminth infection (IHI) affect millions of individuals every year in China. However, the national-scale estimation of prevalence predictors and prevalencemaps for these diseases, as well as co-endemic relative risk (RR) maps of both diseases' prevalence are not well developed. There are co-endemic, high prevalence areas of both diseases, whose delimitation is essential for devising effective control strategies. Bayesian geostatistical logistic regressionmodels including socio-economic, climatic, geographical and environmental predictors were fitted separately for active PTB and IHI based on data from the national surveys for PTB and major human parasitic diseases that were completed in 2010 and 2004, respectively. Prevalence maps and co-endemic RRmaps were constructed for both diseases by means of Bayesian Kriging model and Bayesian shared component model capable of appraising the fraction of variance of spatial RRs shared by both diseases, and those specific for each one, under an assumption that there are unobserved covariates common to both diseases. Our results indicate that gross domestic product (GDP) per capita had a negative association, while rural regions, the arid and polar zones and elevation had positive association with active PTB prevalence; for the IHI prevalence, GDP per capita and distance to water bodies had a negative association, the equatorial and warm zones and the normalized difference vegetation index had a positive association. Moderate to high prevalence of active PTB and low prevalence of IHI were predicted in western regions, low tomoderate prevalence of active PTB and low prevalence of IHI were predicted in north-central regions and the southeast coastal regions, and moderate to high prevalence of active PTB and high prevalence of IHI were predicted in the south-western regions. Thus, co-endemic areas of active PTB and IHI were located in the south-western regions of China, which might be determined by socio-economic factors, such as GDP per capita.
出处Plos Neglected Tropical Diseases
10
4
语种英语
ISSN号1935-2735
DOI标识10.1371/journal.pntd.0004580
源URL[http://ir.igsnrr.ac.cn/handle/311030/43035]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Li X. X.,Ren, Z. P.,Wang, L. X.,et al. Co-endemicity of Pulmonary Tuberculosis and Intestinal Helminth Infection in the People's Republic of China. 2016.

入库方式: OAI收割

来源:地理科学与资源研究所

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