深圳市不同生源构成学校小学生患龋比较研究

Comparison on Prevalence of Caries in Primary School With Different Sources of Students in Shenzhen

目的探索不同生源构成学校小学生患龋情况,为提出针对性的龋齿预防健康教育措施和干预提供依据。方法通过分层随机整群抽样的方法获取样本,采用口腔健康检查的方法收集研究数据,利用描述性统计学方法进行比较分析。结果深圳市农民工子女就读学校小学生乳牙和恒牙患龋率分别为39.6%和16.4%,而其他学校的学生乳牙和恒牙患龋率仅分别为30.5%和15.9%;农民工子女就读学校小学生龋齿充填率分别为乳牙7.6%、恒牙8.0%,其他学校小学生龋齿充填率分别为乳牙25.6%、恒牙20.7%。结论农民工子女就读学校小学生患龋率高于其他学校学生,充填率低于其他学校学生。

Objective To explore the prevalence of caries in primary schools with different sources of students,and thus to provide references for targeted health education and interventions. Methods Stratified random cluster sampling method was adopted to selected the students and health examination of oral cavity was carried out thereafter. Descriptive analysis was employed for comparison. Results The incidences of deciduous and permanent teeth caries in children from schools for migrant workers were respectively 39. 6% and 16. 4%,and for other schools were correspondingly 30. 5% and 15. 9%. The fillings rates of students in schools for migrant workers were 7. 6% for deciduous teeth and 8. 0% for permanent teeth,while were 25. 6% and 20. 7% in other schools. Conclusion The prevalence of caries in schools for migrant workers is higher than that of students in other schools; nevertheless,the fillings rate is lower than the later.