南京市12岁儿童第一恒磨牙龋病影响因素分析

目的:探讨南京市12岁儿童第一恒磨牙患龋情况及其影响因素。方法:采用随机抽样的方法抽取南京市12岁儿童660名,进行口腔健康检查和口腔问卷调查。数据采用SPSS 13.0统计软件处理,分析12岁儿童第一恒磨牙患龋率与影响因素的关系。结果:南京市12岁儿童第一恒磨牙患龋率31.1%,男生患龋率29.6%,女生患龋率32.2%。Logistic回归分析显示,饮用碳酸饮料和第一恒磨牙是否做过窝沟封闭这两个因素与12岁儿童第一恒磨牙患龋有显著关联(OR>1)。结论:碳酸饮料是龋病的危险因素,做窝沟封闭可以降低患龋的危险性。

Study of correlative factors on dental caries of first permanent molar for 12 year-old children in Nangjing

Objective： To analyze the prevalence and risk factors of dental caries of first permanent molar for 12 year- old children in Nanjing. Method.. 660 12 year-old children in Nanjing were recruited by the method of randomized sampiing. All the subjects were given an oral health check and complete a questionnaire. The data were analyzed with SPSS 13. 0 software package. Result：The prevalence of caries of the first permanent molar was 31.1%,the prevalence in boys was 29.6 % and in girls was 32.2 %.The frequency of sugar drink consumption and pit and fissure sealant （Y / N） were significantly related with caries （OR〉1）. Conclusion： Sugar drink consumption was a risk factor while pit and fissure sealant was a protective factor.