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目的:调查南京市区一年级儿童乳牙龋病患病现状并分析其相关影响因素。方法:随机抽取南京市620名一年级儿童进行口腔健康检查,并对其父母进行问卷调查,分析儿童乳牙龋齿状况与问卷调查内容的相关性。结果:一年级儿童乳牙总患龋率和龋均分别为69.19%和3.64,乳牙充填率为9.67%。多元线性回归分析显示刷牙时间、饮用碳酸饮料、甜点、糖果巧克力与儿童乳牙患龋有关。结论:南京市一年级儿童乳牙患龋情况较严重,充填率低,应加强龋病的防治工作,强调学校与父母一同开展口腔健康教育。
Objective: To investigate the prevalence of deciduous dental caries among first-year children in Nanjing city and analyze the related factors. Methods: A total of 620 first-grade children in Nanjing were randomly selected for oral health examination. Questionnaires were also conducted among their parents to analyze the correlation between the dental caries status of the deciduous teeth and the contents of the questionnaire survey. Results: The prevalence of primary decayed caries and caries in first graders were 69.19% and 3.64, respectively, and the rate of deciduous teeth was 9.67%. Multivariate linear regression analysis showed that brushing time, drinking carbonated drinks, desserts, candy chocolate and caries in children with deciduous teeth related. CONCLUSIONS: The deciduous dental caries in grade one children in Nanjing are more serious and the filling rate is lower. Prevention and treatment of dental caries should be strengthened, emphasizing that the school should conduct oral health education with parents.