高级检索
山珂, 徐凌忠, 盖若琰, 王兴洲, 于小龙, 祁华金, 崔伊萌, 卢怡帆, 徐融飞. 中国2002—2011年肺结核流行状况GIS空间分析[J]. 中国公共卫生, 2014, 30(4): 388-391. DOI: 10.11847/zgggws2014-30-04-02
引用本文: 山珂, 徐凌忠, 盖若琰, 王兴洲, 于小龙, 祁华金, 崔伊萌, 卢怡帆, 徐融飞. 中国2002—2011年肺结核流行状况GIS空间分析[J]. 中国公共卫生, 2014, 30(4): 388-391. DOI: 10.11847/zgggws2014-30-04-02
SHAN Ke, XU Ling-zhong, GAI Ruo-yan.et al, . Spatial analysis on tuberculosis epidemic in China based on geographic information system,2002-2011[J]. Chinese Journal of Public Health, 2014, 30(4): 388-391. DOI: 10.11847/zgggws2014-30-04-02
Citation: SHAN Ke, XU Ling-zhong, GAI Ruo-yan.et al, . Spatial analysis on tuberculosis epidemic in China based on geographic information system,2002-2011[J]. Chinese Journal of Public Health, 2014, 30(4): 388-391. DOI: 10.11847/zgggws2014-30-04-02

中国2002—2011年肺结核流行状况GIS空间分析

Spatial analysis on tuberculosis epidemic in China based on geographic information system,2002-2011

  • 摘要: 目的分析2002—2011年中国肺结核发病的流行状况特征。方法运用ArcGis 10.0软件探索性数据分析和空间分析方法,对中国肺结核疫情数据进行空间显示和统计分析。结果肺结核发病图和空间自相关分析结果显示,2002—2011年肺结核发病存在高发区和低发区,并存在空间聚集性;局部Local Moran’s I自相关分析结果表明,新疆、贵州、广西地区为高高值聚集,北京、天津、河北、山东、辽宁、江苏为低低值聚集;局部热点分析Getis-Qrd General Gi*结果表明,全国肺结核疫情存在13个“热点”区域,其中4个“正热点”区域分别为新疆、西藏、云南、广西,9个“负热点”区域分别为北京、天津、河北、辽宁、山东、山西、河南、江苏、内蒙古。结论中国肺结核发病具有明显的地域分布,存在中度以上的空间聚集性,应针对其地域特点进一步研究。

     

    Abstract: ObjectiveTo analyze the epidemic characteristics of tuberculosis epidemic in China in 2002-2011.MethodsThe data on tuberculosis incidence in China were collected and linked to the digital map at administrative county level with ArcGIS 10.0 software for spatial analysis.ResultsThe incidence maps of tuberculosis and spatial autocorrelation analysis showed that the spatial aggregation existed in tuberculosis epidemic during 2002-2011.Local Moran's I and Getis-Ord General G spatial autocorrelation analysis identified the "high incidence region" and "hot pot region".ConclusionThe incidence of tuberculosis is of obviously geographical distribution in China.And spatial clustering nature of tuberculosis incidence between 2002 and 2011 in China appeared to be moderate or high.However,further investigation is needed to address this changing trend.

     

/

返回文章
返回