农村儿童乳牙龋与部分危险因素的相关分析

The correlative analysis for dedicious caries status and the risk fac tors of preschool children in rural area

目的 作为农村社区项目开展前的部分基线资料 ,分析安徽和陕西农村 1～ 6岁儿童乳牙患龋状况 ,龋病与儿童年龄、家庭环境、口腔卫生习惯等因素间的关系。方法 随机抽取两地 1～ 6岁儿童 112 9名进行患龋状况调查 ,对其中二分之一的儿童家长进行问卷调查 ,有效问卷 399份 ,统计分析 110名患龋儿童和 2 38名无龋儿童间部分患龋危险因素的差异。结果 儿童乳牙患龋率 4 5 .4 % ,龋均 2 .0 1,其中 5岁年龄组患龋率 6 6 % ,龋均3.2 8。除年龄因素外 ,影响儿童患龋的主要因素还有家长的受教育程度 ,一年内是否就医 ,及是否能在当地商店买到牙膏牙刷等。结论 安徽和陕西农村儿童患龋状况低于全国平均水平。年龄越大 ,家长受教育程度越低 ,一年内曾经就医和不能在当地商店买到牙膏牙刷的儿童龋易感性较高。

Objective As the baseline data analys is of the oral health project,to study the primary caries status of 1～6 year-old children in the rural area of Anhui and Shannxi provinces,and to analysis the co rrelation among caries,age,family economical situation and oral health behaviors et al.Methods One thousand one hudred and twenty nine children at ages 1～6 were examined randomly for caries exam.The questionnaires were fini shed by 399 parents of the children.The variances of caries risk factors between 110 children in caries group (dmft≥3) and 238 children in caries free group we re analyzed.Results The primary caries prevalence was 45.4% and d mft was 3.28 in 1～6 age group.Apart from age factor, the main risk factors of primary caries were the parents' educational level, whether or not to hav e hospitalized in the last year,and whether or not to buy toothpaste and toothbr ush conveniently in the local shops. Conclusion Primary caries prevalence in preschool childre n is lower in the rural area of the provinces than at national level.