新疆伊宁市1306名7～9岁儿童六龄齿患龋率调查分析

Analysis of the prevalence of caries in the age of six teeth among 1306 children aged 7～9 in Yining city

目的了解新疆伊宁市7～9岁儿童第一恒磨牙(六龄齿)患龋率水平及其主要原因,为预防和治疗儿童龋病提供参考依据。方法选择1 306名7～9岁儿童作为调查对象,由接受过口腔健康调查培训的口腔专业医师使用常规口腔检查器械对龋病现况进行调查记录,按照不同年龄、性别、民族分为7、8、9岁组和民、汉男女童组,并对各组患龋率进行分析。结果 (1)伊宁市7～9岁儿童患龋率为29.94%,各年龄组患龋率分别为13.92%、28.30%、36.90%,差异均具有统计学意义(P<0.05)。(2)不同性别及不同民族儿童间患龋率差异均有统计学意义(P<0.05)。结论伊宁市7～9岁儿童六龄齿患龋率随着年龄增长而增加,女童患龋率高于男童,少数民族儿童患龋率高于汉族儿童。

Objective To survey the incidence of dental caries and analyze caries etiology among 1 306 children aged 7~9 in Yining city,and then discuss the strategies and methods in preventing and treating caries among primary schools.Methods Grouped according to age,1 306 children aged 7~9 were divided into three groups,while grouped according to ethnic they were divided into two groups： Han and Minority.Investigate and record the caries status quo in different groups by oral test,is satisfactory,during the investigation conventional oral examination equipment was used.Results（1）The prevalence of dental caries was 13.92% at the age of seven,28.30% at professional physicians trained in oral health survey（the results of standard consistency the age of eight,while 36.90% at the age of nine（P0.05）.（2） Of different gender and different ethnic groups among children suffering from dental caries rates are significant differences too（P0.05）.Conclusion Yining city,7~9 years old children,the age of six teeth prevalence of dental caries increases with age for girls than boys,minority children than the Han Chinese children,it is recommended that treatment for early age six teeth against dental caries in order to effectively reduce childdental caries incidence