2008年凯里市部分小学生龋齿患病状况调查

Survey on Dental Caries of Some Pupils in Kaili City in 2008

[目的]了解凯里市小学生龋齿患病情况,为儿童龋齿防治工作提供科学依据,2008年11月,黔东南州疾病预防控制中心对凯里市城区2所监测点学校7岁、9岁和12岁小学生进行调查。[结果]调查1 129人,患龋齿的712人,龋患率为63.06%,龋均为2.01,龋齿充填率为1.10%。其中,乳牙龋患率为51.99%,龋均为1.84;恒牙龋患率为11.07%,龋均为0.17。充填率乳牙龋齿为0.58%,恒牙龋齿为6.81%(P<0.01)。乳牙龋患率与乳牙龋齿、恒牙龋齿充填率,城区学生均高于城郊学生(P<0.01);乳牙、恒牙龋齿龋患率女生与男生的差异无统计学意义(P>0.05)。乳牙龋患率9岁与6岁的差异无统计学意义(P>0.05),12岁低于9岁(P<0.01);恒牙龋患率随着年龄的增高而增高(P<0.01)。[结论]凯里市监测点学校小学生龋患率不高,龋齿充填率很低。

[Objective]To understand dental caries of pupils in Kaili city of Qiandongnan prefecture and provide a scientific basis for constituting the strategies of prevention and treatment dental caries. [Methods]The children aged 7,9,12 years old of 2 surveillance primary schools were investigated by Center for Disease Control and Prevention of Qiandongnan prefecture in November 2008. [Results] 712 the 1 129 children have dental caries, the incidence of dental caries was 63.06 %, the caries average was 2.01, and the percentage of filling was 1.10 %. The incidence of dental caries of deciduous teeth was 51.99 %, the caries average was 1.84;The incidence of dental caries of permanents teeth was 11.07%, the caries average was 0.17. The filling percentage of deciduous teeth was 0.58% ,and permanents teeth was 6.81% （P〈0.01）. The incidence of the dental caries of deciduous teeth,the filling percentage of deciduous teeth and the of permanents teeth in urban pupils were higher than suburb pupils（ P〈0.01） ;There was no difference of the incidence of the dental caries of permanents teeth among boys and girls （ P 〈0.05）. There was no difference of the incidence of the dental caries of deciduous teeth in the children aged 9 and 6 years old （ P〉0.05） ,and the incidence of the dental caries of deciduous teeth in the children aged 12 years old was lower than that in the children aged 9 years old（ P〈0.01） ;The incidence of the dental caries of permanents teeth increased along with the increase of the age（ P〈0.01）. [Conclusion]The prevalence of dental caries of pupils in surveillance primary schools in Kaili city was lower and the children filling percentage was very low.