东莞市12岁儿童口腔健康知识认知与相关行为调查

A survey of oral health related behavior in 12-year-old children in Dongguan City

目的了解东莞市12岁儿童口腔健康知识、行为现状,为东莞市口腔卫生保健工作提供信息支持。方法于2018年6-7月采用分层随机整群抽样方法,抽取东莞市12个镇(街道)3 014名12岁儿童进行口腔健康行为问卷调查。结果 96.15%的12岁儿童每天都有刷牙,其中每天刷牙≥2次的儿童所占比例为57.07%,男生和女生间有统计学差异(χ^2=46.05,P<0.01);含氟牙膏的使用率仅为6.90%;84.97%的12岁儿童了解"吃糖可以导致龋齿",65.30%的12岁儿童知道"刷牙时牙龈出血不正常",但知道牙菌斑概念的儿童比例仅为15.63%。结论东莞市儿童口腔健康状况和行为有待改善,在继续大力推广窝沟封闭预防龋齿措施的同时,应加强儿童口腔保健知识,特别是有效刷牙的宣传教育,促进儿童建立健康口腔行为。

Objective To understand the oral health behavior in 12-year-old children,so as to give the referencefor the corresponding health care projects in Dongguan City.Methods A total of 3014 students(12 years old) from 12 towns in Dongguan City were selected by the stratified random sampling method,and they were investigated by a self-designed questionnaire.Results About 96.15% ofthe children brushed teeth everyday,but only 57.07% of the children brushed teeth twice or more per day,and the brushing teeth time in the girls was more than that in the boys(χ^2=46.05,P<0.01).Only 6.90% of the children reported they had used fluoride toothpaste,and about 84.97% of the children reported that they understood sugar may decay their teeth.About 65.30% of the children knew the gingival bleeding was abnormal,but only 15.63% of the children knew the idea of dental plague.Conclusion Dongguan City,the children’s oral health status and behaviors need to be improved,in addition,while vigorously promoting the fissure caries prevention treatment,the oral health education should be strengthened.