全国中小学生肠道蠕虫感染调查

A National Survey of Intestinal Helminth Infections among Primary and Secondary School Students

目的 了解中小学生的肠道蠕虫感染率及发病趋势。方法 以蛔虫感染率为指标调查和分析了 1 992～ 1 995年全国学生肠道蠕虫感染情况。结果 蛔虫感染率小学生为 2 2 .52 % ,初中生为 1 8.1 9% ,高中生为 1 6 .66 % ,均呈逐年下降趋势。农村学生高于城市学生。结论 《全国学生常见病防治规划纲要》和《全国学生常见病综合防治方案》的实施卓有成效 ,仍需加强对农村学生的健康教育工作 ,进一步缩小城乡差异。

Objective To understand the infection rate of intestinal Helminthes and its tend among primary and high school students. Methods The infection rates of ascaris were investigated and analyzed among primary and high school students in 17 provinces from 1992 to 1995. Results The infection rate of ascaris was 22.52% in primary school students, 18.19% in junior high school students and 16.66% in senior high school students respectively, the rate showed a downward trend year after year. The rural students had higher rate than urban students. Conclusions The preventive work was effective; it should be strengthened in rural areas.