重庆市万州区农村居民土源性线虫感染现状调查  

Investigation and analysis of geohelminthes infection in Wanzhou district of Chongqing

作　　者：张学健[1] 陈丽[1] 郎中凯[1] 陈家荣[1] 

机构地区：[1]重庆市万州区疾病预防控制中心,重庆404000

出　　处：《中国卫生检验杂志》2010年第9期2298-2299,共2页Chinese Journal of Health Laboratory Technology

摘　　要：目的：了解重庆市万州区农村居民土源性线虫感染现状及流行特点,为制定防治策略提供科学依据。方法：按照全国统一方案,采用分层整群抽样法抽取我区4个乡镇共4个调查点,每点调查约500人。用改良加滕厚涂片法检查土源性线虫卵;透明胶纸肛拭法查12岁以下儿童蛲虫卵。结果：共调查2059人,土源性线虫感染327人,总感染率15.88%。其中蛔虫、鞭虫、钩虫和蛲虫感染率分别为10.92%、1.74%、6.4%、2.4%。女性总感染率（15.4%）,男性总感染率（16.4）,无显著性差异（P〉0.01）;总感染率〉60岁组最高,蛔虫及钩虫感染率〉60岁组最高,鞭虫感染率45~55岁组最高。结论：我区人体土源性线虫感染较普遍,感染率15.9%,低年龄组儿童和中老年文盲和半文盲是土源性线虫病防治的重点人群。Objective：To understand infection status and epidemic characteristics of geohelminthes in Wanzhou district.Methods： According to national unified plan,with stratified cluster sampling method,4 spots in 4 towns were investigated and 500 persons were selected in each spot.Geohelminthes ova was examined by Kato-Katz thick smear method;Oxyurid ova were examined for children younger than 12 by cellophane anal swab.Results： Total 2059 persons were investigated,327 persons were infected with geohelminthes,the infection rate was 15.88%.The infection rate of roundworm,whipworm,hookworm and oxyurid was 10.92%,1.74%,6.4% and 2.4% respectively.The infection rate for male（16.4）was higher than female（15.4）;The general infection rate,roundworm infection and hookworm infection rate was the highest in 60 age group.The highest infection rate of whipworm was in 45~55 age group.Conclusion： It is widespread of geohelminthiasis in wanzhou district,the general infection rate is 15.9%.The children in the low age group,middle-aged illiterate and semi-literate are the key target people of geohelminthiasis control in the future.

关 键 词：土源性线虫 感染率 流行病学 调查 

分 类 号：S154.386[农业科学—土壤学]