泰州市7～9岁儿童第一恒磨牙龋病流行病学调查分析  

An epidemiological investigation of caries status of the first permanent molars of children aged 7-9 year in Taizhou City

作　　者：钟先梅[1] 贾春梅[1] 段义峰 燕小勤 乔肖 ZHONG Xian-mei JIA Chun-mei DUAN Yi-feng YAN Xiao-qin QIAO Xiao.(Department of Conservative Dentistry, Taizhou Stomatological Hospital. Taizhou 225300, Jiangsu Province, Chin)

机构地区：[1]泰州市口腔医院口腔内科,江苏泰州225300

出　　处：《上海口腔医学》2017年第3期328-330,共3页Shanghai Journal of Stomatology

摘　　要：目的 :调查分析泰州市7~9岁儿童第一恒磨牙患龋情况,为泰州市儿童口腔病防治工作提供科学依据。方法 :按WHO龋齿调查标准,采用多阶段随机整群抽样,从全市158所小学随机抽取20所学校7~9岁儿童3653名,进行第一恒磨牙的龋病流行病学调查。采用SPSS20.0软件包对数据进行统计学分析。结果:第一恒磨牙总患龋率为24.99%,龋均为0.49,龋齿充填率为3.62%。儿童患龋率从7岁的15.37%增长到9岁的39.67%。女生患龋率为27.61%,男生患龋率为21.84%,男女患龋率有显著差异(P<0.05)。下颌牙患龋率高于上颌牙。结论 :泰州市7~9岁儿童第一恒磨牙患龋率高,建议对适龄儿童第一恒磨牙进行窝沟封闭,早期防龋,降低龋病发生率。PURPOSE： To investigate caries prevalence of the first permanent molars of children aged 7-9 years in Taizhou city. METHODS： According to caries diagnostic criteria of WHO, 3653 primary school students in downtown areas of Taizhou city were surveyed; the data were statistically analyzed with SPSS 20.0 software package. RESULTS： The total caries prevalence rate of the first permanent molars was 24.99%. The average decayed-missing-filled （DMFT） teeth were 0.49.The total filling rate was 3.62%. The caries prevalence of the first permanent molars in 7-, 8- and 9 year-old children was 15.37% ,20.38% and 39.67% , respectively. The caries prevalence of girls was 27.61%, which was significantly higher than boys （21.84%）.The caries prevalence （%） rate of the first permanent molars in the mandible was significantly higher than that in the maxilla. CONCLUSIONS： Caries prevalence of the first permanent molars is high in children aged 7-9 years in Taizhou city. Caries prevention and treatment measures should be strengthened for children in order to reduce the incidence of dental caries.

关 键 词：第一恒磨牙 龋病 患龋率 龋均 

分 类 号：R788.1[医药卫生—口腔医学]