对承德医学院周边农村蛔虫病的调查与分析

Investigation and Analysis of Chengde Medical School Peripheral Countryside Roundworm Disease

目的了解承德医学院周边农村居民蛔虫感染情况,为防疫部门制定防治措施和规划提供参考依据。方法按流行程度和地形地貌两特征整群分层随机抽样,随机抽取297人,取其粪便,采用改良加藤厚涂片法检测蛔虫的感染率。结果0～7岁为8.53%,8～18岁为6.52%,19～40岁为12.5%,41～65岁为10.1%,66～80岁为0.83%,80岁以上为0。统计学检验三者差异有统计学意义(χ2=9.86,P<0.05)。结论本次蛔虫感染的调查结果与1987年相比,显著下降,成人发病率高于儿童。

Objective To understand the Chengde Medical school peripheral countryside resident roundworm infection situation, provides the reference for the formulation control program. Methods According to the popular degree and the terrain landform two characteristic entire group lamination random sampling,the draw an item at random 297 people,take its excrement,uses improves the Katoo thick smear law to examine roundworm＇s infection percentage. Results 0- 7 years old are 8.53%,8- 18 years old are 6.52%, 19-40 years old are 12.5%,41-65 years old are 10.1%,66 ~80 years old are above 0.83%,80 year old are 0.00%. Statistics examines three differences to have statistics significance（ X2=9.86, P 〈 0.05）. Conclusion This roundworm infection＇s survey result compared with 1987, the remarkable drop,the adult disease incidence rate was higher than the child.