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目的调查邢台县城乡幼儿园儿童龋齿患病情况和家长口腔卫生知识,为幼儿园儿童龋齿防治提供依据。方法采用分层结合整群抽样,选取邢台县城乡24所幼儿园共4 286名儿童,通过口腔检查和家长问卷调查,了解邢台县城乡幼儿园儿童龋齿患病情况和家长口腔卫生知识掌握情况。结果幼儿园儿童龋齿患病率为52.94%,农村儿童龋齿患病率高于城市儿童(χ~2=15.643,P<0.01)。家长对于窝沟封闭是否预防儿童龋齿的回答正确率仅为27.48%,农村儿童家长口腔卫生知识正确回答率明显低于城市儿童家长(P<0.05);幼儿园儿童饭后漱口仅占26.95%,能够正确刷牙的儿童仅为24.50%,不经常吃甜食的儿童占31.78%,农村儿童的口腔卫生习惯较城市儿童的差(P<0.05)。结论邢台县城乡幼儿园儿童龋齿患病率较高,家长尤其是农村儿童家长口腔卫生知识水平低,应加强口腔卫生知识宣传工作,并将农村作为龋齿防治的重点。
Objective To investigate the prevalence of dental caries in children and kindergarten in Xingtai County and oral health knowledge of parents, so as to provide basis for the prevention and treatment of dental caries in kindergarten children. Methods A total of 4 286 children from 24 kindergartens in urban and rural Xingtai were selected by stratified cluster sampling. The oral caries and parents’ questionnaires were used to understand the caries prevalence and oral hygiene knowledge of parents in urban and rural kindergartens in Xingtai county. Results The prevalence of dental caries in kindergarten children was 52.94%. The prevalence of caries in rural children was higher than that in urban children (χ ~ 2 = 15.643, P <0.01). The correct answer rate of parents in oral hygiene was significantly lower than that of urban children (P <0.05). Only 26.95% of children gargable mouthwash after kindergarten children, Only 24.50% of children can brush properly, 31.78% of children do not eat sweets frequently, rural children have lower oral hygiene habits than urban children (P <0.05). Conclusion The prevalence of dental caries in children in urban and rural kindergartens in Xingtai County is relatively high. Parents, especially parents of rural children, have low level of oral hygiene knowledge. They should strengthen oral publicity on oral hygiene and regard rural areas as the focus of prevention and treatment of dental caries.