河南农村青少年恒牙龋病流行病学分析

An Epidemiological Study on Permanent Tooth Caries of Adolescents in Rural Area in Henan

目的了解河南农村12～18岁人群恒牙龋病患病现状,为开展农村牙病防治工作提供依据。方法采用分层、不等比、多阶段整群抽样方法进行抽样,按照WHO龋病诊断标准进行口腔检查。结果12～18岁农村青少年恒牙龋患率为24.00%,龋均为0.45,龋失补构成比分别为94.94%,0.63%和4.43%。结论应加强口腔健康教育和健康促进,不断强化和促进农村青少年的口腔保健意识及口腔健康行为,提高农村青少年口腔健康水平。

Objective To study the prevalence of permanent tooth caries among children aged 12 - 18 in rural area in Henan, and to provide basis for dental diseases prevention in rural area. Methods Non-proportional stratified cluster sampling was used for this study. Oral examination was conducted according to diagnosis criteria for caries of WHO. Results The prevalence rate was 24.00%. DMFT （decayed, missing, filled teeth） was 0.45, and the proportions were 94.94% （D）, 0.63%（M） and 4.43%（F）, respectively. Conclusion Oral health education should be improved to strengthen rural adolescents＇ oral health care consciousness and help them form correct behaviors, so as to improve their oral health.