重庆市青少年儿童龋病抽样调查报告

目的 :了解重庆市青少年儿童人群口腔健康状况 ,为制定龋病防治规划提供参考依据。方法 :根据WHO《口腔健康调查方法》 ,参考“全国第二次口腔流行病学调查方法” ,在重庆市八个区县 ,分层整群抽样共选取 4 8个调查点 ,共调查 11,5 92人。主城区 2 ,95 1人 ,远郊县 8,6 4 1人 ;城∶乡人数比为 1∶2 .93;男性 6 ,172人 ,女性 5 ,4 2 0人 ,男性∶女性为 1.14∶1;分 5、12、15和 18岁年龄四个年龄组进行调查。结果 :重庆市青少年儿童龋病患病率为 31.6 4 % ,城市高于农村 (P <0 .0 1) ,女性患龋率高于男性 (P <0 .0 1) ,5、12、15和 18岁年龄组龋病患病率分别为 5 6 .88%、2 2 .5 1%、2 2 .2 5 %和 2 0 .11% ;DMFT(dmft)分别为 2 .2 7、0 .4 6、0 .5 0和 0 .5 1;患龋牙充填率低 ,仅为 6 .74 %。结论 :重庆市青少年儿童龋病患病率相对较低 ,但龋病仍广泛存在 ,龋患牙充填率低。

Dental caries in children and adolescents of Chongqing

Objective:To find out the dental caries condition in children and adolescents of Chongqing to provide data basis for preliminary oral health care of Chongqing.Methods:We adopted the method for oral health investigation of WHO(1997):Firstly,we selected subjects from every section of Chongqing,then devided them into four groups according to age:5-year-lod group,12-year-old group,15-year-old group and 18-year-old group.The examiners are professional dentists.Results:Data of 11592 children and adolescents were collected from 48 surveyed stations.The survey results showed that the prevalence rate of dental carries among students of kindergarten and school was 31.64%,DMFT(dmft) mean was 0.98.Filled tooth rate was 6.74%.Caries rate and DMFT(dmft) mean of female were higher than those male(p<0.01).The incidence in town was higher than that in countryside(p<0.01).Conclusion:The incidence of dental caries in this population is high,especially in town and female.Dental caries epidemiological factors are nutritional condition,geographical environment,dental care condition,oral health concept and behavior etc.We must put prevention policy at the first place.