2016年哈尔滨市香坊区8周岁城镇小学生龋病流行状况调查  

An epidemiological investigation of 8-year-old urban pupils' dental caries in Xiangfang District of Harbin

作　　者：李秀秀 张磊[1] 王晓斐 张晓丹[1] 杨星民 曹艳艳 袁杰[1] LI Xiuxiu;ZHANG Lei;WANG Xiaofei;ZHANG Xiaodan;YANG Xingmin;CAO Yanyan;YUAN Jie.(Department of Oral Preventive Health Car;Stomatological Hospital Affiliated to Harbin Medical University, Harbin 150000, Chin)

机构地区：[1]哈尔滨医科大学附属口腔医院口腔预防保健科,黑龙江哈尔滨150000 [2]哈尔滨市香坊区口腔病防治所口腔正畸科,黑龙江哈尔滨150000

出　　处：《口腔医学》2018年第3期268-272,共5页Stomatology

基　　金：慢病防控--中西部地区儿童口腔疾病综合干预项目(窝沟封闭项目(002000001))

摘　　要：目的 2016年10月调查哈尔滨市香坊区8周岁城镇小学生龋病流行现状,并与2015年7周岁该人群调查结果作对比,分析1年来8周岁人群龋病流行趋势。方法采用普查的方法,对哈尔滨市香坊区10所城镇小学共1 915名8周岁学龄儿童(小学三年级)乳、恒牙患龋状况、第一恒磨牙萌出及窝沟封闭情况进行调查。结果 8周岁城镇学龄儿童患龋率为91.23%,其中乳牙患龋率为88.36%,龋均、龋面均分别为5.49、10.21,充填率为31.95%。恒牙患龋率为41.67%(男生38.30%、女生45.74%,差异有统计学意义)。龋均、龋面均分别为0.95、0.96。第一恒磨牙萌出率为98.08%,封闭率为63.71%,封闭剂保留率为84.50%,以上数值均较2015年7周岁人群调查数值有所提高。结论 2016年复查哈尔滨市香坊区8周岁城镇小学生患龋情况较2015年呈上升趋势,第一恒磨牙窝沟封闭率较2015年有较大提高。Objective To investigate the prevalence of dental caries of 8-year-old urban pupils in Xiangfang District of Harbin, and compare it with the resuhs in 2015 to explore the trend of dental caries. Methods A sample of 1915 8-year-old pupils（ Grade Three） who were from 10 primary schools in towns of Xiangfang District of Harbin was drawn for general survey. The survey included the dental caries of primary and permanent teeth, the first permanent molar eruption and pit and fissure sealant on first molar. Results The caries prevalence rate of the students was 91.23%, among which the caries prevalence rate of students＇ deciduous teeth was 88.36%, with a xdmft of 5.49, xdmfs of 10.21 and the percent of filled teeth was 31.95%.The caries prevalence rate of students＇ permanent teeth was 41.67% （There was a significant difference between male and female）.The xDMFT was 0.95 and the xDMFS was 0.96.The e- ruption rate of the first permanem molar was 98.08%.The closure rate was 63.71% and the retention rate of sealant was 84.50%.These values were higher than those of 2015. Conclusion In recent years, the prevalence rate of dental caries among primary school students aged 8 years old in Xiangfang District of Harbin has been on the rise . Public awareness of caries prevention should be raised.

关 键 词：患龋率 学龄儿童 窝沟封闭 第一恒磨牙 龋病流行状况 

分 类 号：R788.1[医药卫生—口腔医学]