吉林市城区某幼儿园学龄前儿童蛲虫感染调查

目的调查吉林市区某幼儿园连续3 a蛲虫感染情况,为预防和治疗蛲虫感染提供可靠依据.方法采用肛周透明胶带检查法.结果连续3 a共检查2～7岁学龄前儿童823人,平均感染率为4.13%.3 a平均感染率依次为7.52%、2.49%、3.09%,分析表明：χ^2=9.6,P〉0.01,三者之间有统计学意义,呈下降趋势.另外在调查的第3年发现：6岁组学龄前儿童蛲虫的感染率（9.71%）明显高于2岁组幼儿蛲虫的感染率（1.09%）,分析表明：感染率随着年龄的增长有上升的趋势,χ^2=21.47,P〈0.01.结论吉林市区幼儿园蛲虫感染率较低,这与幼儿园采取环境治理以及其他预防治疗措施有关.

Investigation on Pre-school Children with Pinworm Infection in the Urban Kindergarten in Jilin City

Objective To investigate the pinworm infection in an urban kindergarten of Jilin city for three years,and provide theoretical evidence for the prevention and treatment.Method Cellophane tape method was used for the investigstion.Results 823 pre-school children from 2 to 7 years old were observed for three years and the average infection rate of pinworm was 4.13%.The average infection rate of pinworm for three years was 7.52%,2.49% and 3.09%.There was a significant difference among three groups,（χ^2=9.6,P〈0.01）and a declining tendency every year.In addition,The survey also found that the pinworm infection rate of children in six-year old group at the third year（9.71%） was higher than that in two years old group（1.09%）,an elevating tendency in the infection with age,χ^2=21.47,P〈0.01.Conclusion The infection rate of pinworm is low in urban kindergarten of Jilin city,and it is closely related to the environmental governance and some methods used for the prevention and treatment.