湖州市6～8岁儿童龋患流行病学调查  

An epidemiological investigation on dental caries of children aged 6-8 in Huzhou

作　　者：王进涛[1] 钟良军[1] 史芳川[1] 张琼[1] 张蕾[1] 

机构地区：[1]杭州师范大学附属医院口腔科,浙江310000

出　　处：《中国学校卫生》2013年第8期973-975,共3页Chinese Journal of School Health

基　　金：浙江省科技厅公益项目(2012C33100)

摘　　要：目的了解湖州市6～8岁儿童龋齿的患病情况,为积极制定儿童口腔保健方案提供参考。方法采用多阶段分层随机抽样方法,根据世界卫生组织"口腔健康调查基本方法"和国家卫生部"第三次全国口腔健康流行病学调查方案",对湖州市520名儿童患龋率和龋均等指标进行统计分析。结果 520例受检者的患龋率和龋均分别为72.52%和3.35。7～8岁组儿童患龋率和龋均高于6～7岁组,差异均有统计学意义(P值均<0.05);男、女童患龋率和龋均差异均无统计学意义(P值均>0.05);农村和城市儿童患龋率分别为79.27%和66.42%,龋均分别为3.78和2.95,差异均有统计学意义(P值均<0.05)。不同年龄组儿童乳牙患龋率和龋均差异均有统计学意义(P值均<0.05),不同年龄组儿童恒牙患龋率和龋均差异均无统计学意义(P值均>0.05)。结论湖州市儿童口腔健康状况不容乐观。应重视口腔健康教育,加强儿童龋病防治,降低龋患率。Objective To understand the caries prevalence of children aged from 6 to 8 years in Huzhou,and to provide reference for children＇ s dental care.Methods A stratified multi-stage randomly sampling design was applied.According to the criteria recommended by the WHO and The Third National Oral Health Investigation,520 primary school children aged from 6 to 8 years were clinically examined.The mean dmft and the prevalence of dental caries were calculated.Results The prevalence of dental caries and mean dmft score 520 subjects were 72.52% and 3.35 respectively.The prevalence of dental caries and mean dmft of children aged 7-8 higher than that of ones aged 6-7,there were statistically significant difference（P0.05）.There was no significant difference of caries prevalence between male and female（P0.05）.The prevalence of dental caries were 79.27% and 66.42% in rural area and city area,and the mean dmft score were 3.78 and 2.95.The prevalence of dental caries and mean dmft score in rural area were significantly higher than that in city area（P0.05）.The prevalence of dental caries and mean dmft in deciduous teeth were statistically significant difference in different age groups（P0.05）.However,there were no significant difference in permanent teeth（P0.05）.Conclusion The caries prevalence of children in Huzhou is not optimistic.Oral cavity health education should be pay attention.The preventive measure of dental caries should be enhanced to lower the caries of children.

关 键 词：龋齿 患病率 流行病学研究 儿童 

分 类 号：R179[医药卫生—妇幼卫生保健] R788.1[医药卫生—公共卫生与预防医学]