[Prevalence and risk factors of Enterobius vermicularis among preschool children in kindergartens in Luohu District, Shenzhen City].

OBJECTIVE

To understand the prevalence and risk factors of Enterobius vermicularis among preschool children in kindergartens in Luohu District, Shenzhen City.

METHODS

A total of 489 children in 6 kindergartens were selected by the stratified sampling method and investigated for E. vermicularis infection by the cellophane anal swab technique. The information of sanitary condition of the kindergartens, personal hygiene, and family hygiene were investigated by questionnaire.

RESULTS

The infection rate of E. vermicularis was 10.2% (50/489). The single factor analysis indicated that the following factors might related to the infection: the different classes of kindergartens, grades, ground of bed ioom, private toilet, types of taps and beds, bed management, education levels of parents, frequency of shower and washing anus, and washing hands before meal and after WC. The multivariate Logistic analysis indicated that the bed management, education level of mothers, frequency of washing anus, and private toilet were independent risk factors for E. vermicularis infection.

CONCLUSION

To control the infection of E. vermicularis, the circumstance and management of kindergartens, parents' knowledge of E. vernicularis infection, and children's healthy habit need improve.