CAJ | 학술논문

目的调查呼和浩特市学龄前儿童龋病的患病情况及其影响因素，为开展儿童龋病预防工作提供流行病学依据。方法采用分层整群抽样方法抽取呼和浩特市548名学龄前儿童，对其进行口腔健康检查并对儿童家长进行问卷调查。问卷内容包括儿童人口学因素、刷牙习惯、甜食摄入情况等。计数资料的统计分析使用χ2检验。结果呼和浩特市3～6岁儿童总患龋率为71.2％，其中5岁儿童患龋率最高75.9％。患龋率随年龄的增长呈上升趋势。5岁儿童的刷牙开始年龄、刷牙次数和吃甜食习惯均与乳牙患龋率有关（P＜0.05）。结论呼和浩特市学龄前儿童患龋率较高，应针对家长及幼儿园老师进行口腔卫生宣教，使儿童自小掌握正确的刷牙方法，少吃甜食，达到预防龋齿的目的。
목적조사호화호특시학령전인동우병적환병정황급기영향인소，위개전인동우병예방공작제공류행병학의거。방법채용분층정군추양방법추취호화호특시548명학령전인동，대기진행구강건강검사병대인동가장진행문권조사。문권내용포괄인동인구학인소、쇄아습관、첨식섭입정황등。계수자료적통계분석사용χ2검험。결과호화호특시3～6세인동총환우솔위71.2％，기중5세인동환우솔최고75.9％。환우솔수년령적증장정상승추세。5세인동적쇄아개시년령、쇄아차수화흘첨식습관균여유아환우솔유관（P＜0.05）。결론호화호특시학령전인동환우솔교고，응침대가장급유인완로사진행구강위생선교，사인동자소장악정학적쇄아방법，소흘첨식，체도예방우치적목적。
Objective To understand the prevalence of dental caries and its influencing factors among pre-school children in Hohhot city and to provide basic data for dental care intervention for preschool children.Methods Five hundred and forty-eight preschool children were enrolled by random sampling method in Hohhot City.Oral examination was done by dentist for the children and questionnaires were performed for parents.The questionnaire includes teeth brushing habits,eating frequency of sweet foods etc.Data were analyzed byχ2 test.Results The prevalence rate of dental caries among 3-6 years old children was 71.2% in Hohhot City.The highest prevalence rate (75.9%)was found in 5-year old children.The prevalence rate increased with age.Teeth brushing habit, starting age of teeth brushing,regular eating of sweet food were found to be the related factors of dental caries (P<0.05).Conclusion The prevalence of dental caries in preschool children is relatively high in Hohhot.Oral health education for preschool children and their parents in this area is needed to correct the way of teeth brushing and eating habits of preshool children.