开平市2～12岁儿童蛲虫感染的调查

Survey on T.trchuria Infection Status of Children in Kaiping City

目的了解开平市2～12岁儿童蛲虫感染状况,提供防治对策。方法依地理环境和城乡区别分层整群随机抽样抽取具代表性的龙胜、苍城、三埠三镇及城区祥龙、长沙社区适龄儿童,用肛周拭擦法每天上午8时～10时采样镜检。结果共检查5866人,检出有蛲虫卵1225人,平均感染率20.9%,其中龙胜、苍城、三埠及城区的感染率分别为36.4%、31.3%、22.2%及6.3%,四者之间具显著性差异(χ2=7.2980,25.4970,477.4448,P<0.05)。男女性感染率分别为20.8%(621/2986)和21.0%(604/2880),无显著性差异(χ2=0.0272,P>0.05)。2～12岁年龄组感染率介于14.7%～29.2%,以7岁年龄组最高(29.2%)。结论学前儿童是蛲虫感染防治的重点对象。采取加强健康教育,环境清洁消毒和药物防治等综合措施,可有效降低儿童蛲虫感染。

Objective To study the infection status of T.trichuria of children in Kaiping city and put forward the control measures. Method Samples were collected at 8：00 am- 10：00 am every day and view under microscope. Results 5866 children was tested. The total infection rate of T.trichuria was 20.9%, among which the infection rate of T.trichuria of children in Longsheng Town, Cangcheng Town, Sanbu Town and city were 36.4%, 31.3%, 22.2% and 6.3%, respectively. There was a significance difference among the infection rates of T.trichuria of children in different town and city（X^2=7.2980,25.4970,477.4448, P〈0.05）. There was no significance difference in the infection rate of T.trichuria of children between male and female （X^2=0.0272,P〉0.05）. 7-year old children had the highest infection rate of 29.2%. Conclusions Children of kindergarten have a very high infection rate of T.trichuria in Kaiping city. The measures, which strengthening health education, environment sterilization, prevention and treatment, could effectively control the infection of T.trichuria.