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目的:探讨城乡3～5岁儿童家庭口腔健康行为与乳牙患龋状况的相关性。方法:采用多阶段、分层、随机抽样的方法,在北京、吉林4个地区幼儿园(城乡各2个)抽取3～5岁儿童共512例,城市儿童268人,农村儿童244人进行乳牙龋病检查,并对受检者的家长进行家庭口腔健康行为问卷。结果:①3～5岁儿童乳牙患龋率为71.23%,龋均4.16;城市儿童乳牙患龋率62.26%,农村81.41%,城乡儿童之间乳牙患龋率具有统计学差异(P<0.01)。②农村儿童进食甜点心、碳酸饮料、果汁、糖果/巧克力等的频率高于城市。城市儿童开始刷牙时间、频率、用含氟牙膏的比例高于农村。城市家长对儿童定期检查和采取预防措施的人数高于农村。结论:加强对农村儿童家庭口腔健康行为的教育至关重要。
Objective: To investigate the correlation between family oral health behaviors and caries status of deciduous teeth in children aged 3 ~ 5 in urban and rural areas. Methods: A total of 512 children aged 3 to 5 years old, 268 urban children and 244 rural children were enrolled in kindergartens (2 in urban and rural areas) in Beijing and Jilin, using multi-stage, stratified and random sampling methods. Disease examination, and the subjects of the family oral health behavior questionnaire. Results: ① The caries prevalence of deciduous teeth in children aged 3 ~ 5 years was 71.23%, and the caries was 4.16. The caries prevalence rate was 62.26% in urban children and 81.41% in rural areas. There was a significant difference (P <0.01). ② rural children eat sweet snacks, carbonated drinks, fruit juices, candies / chocolates and other frequency higher than the city. City children began to brush their teeth time, frequency, with a higher proportion of fluoride toothpaste than in rural areas. Parents in urban areas regularly check and take precautionary measures than rural residents. Conclusion: Education to strengthen oral health behaviors among rural children’s families is of crucial importance.