节点文献
地理信息系统分析技术在麻疹防治中的应用研究
Application of Spatial Data Analysis Technology to Prevention of Measles
【摘要】 目的研究地理信息系统在麻疹疫情分析中的应用,为江苏省防治和消除麻疹策略的制定提供依据。方法论文以江苏省麻疹历年发病资料为基础,分析江苏省麻疹病例的地区分布特点,对各省辖市以及流动人口中的历年麻疹发病情况、抗体阳性率进行分析和比较;采用地理信息系统分析江苏省麻疹流行的空间聚集性和相关性。结果江苏省麻疹病例在各地区之间的分布不平衡,已由经济欠发达的苏北地区转向流动人口较多的苏南地区;不同地区之间麻疹抗体阳性率差异有统计学意义;若干年来,江苏省内各地麻疹病例数聚集性存在较大差异,对全省发病人数影响也各不相同。结论地理信息系统技术为麻疹的流行病学研究及防治决策提供了新的手段,可以在分析疾病地理分布模式中发挥重要作用。
【Abstract】 Objective To explore the application of spatial data analysis technology to prevention of measles and to provide the evidence for strategies and measures of measles prevention and control.Methods Based on the reported data of measles of Jiangsu Province over the years,the article analyzed the characteristics of the distribution of measles,compared the regularity of the illness and the rate of the positive antibodies in the residents of all the cities of Jiangsu Province and migrant population,and adopted the spatial data analysis technology to analyze the spatial aggregation and spatial correlation.Results Distribution of the measles cases was unbalanced in the areas of Jiangsu Province.There was a trend that the occurrence of the illness in the south of Jiangsu Province with more migrant population was more than that in the less developed areas of the north of Jiangsu Province.The difference of the rates of positive antibodies in different areas was significant.For many years,there was noticeable difference in the spatial aggregation and correlation of the measles cases in the areas of Jiangsu Province.Conclusion The spatial data analysis technology provides a new method in the research and prevention of the measles and plays an important role in the analysis of the geographical distribution mode of the disease.
【Key words】 GIS; Measles; Spatial correlation analysis; Spatial aggregation analysis;
- 【文献出处】 中国卫生统计 ,Chinese Journal of Health Statistics , 编辑部邮箱 ,2011年05期
- 【分类号】R511.1;R188
- 【被引频次】19
- 【下载频次】320