2010～2017年大连市中小学生龋齿患病情况分析

Analysis on prevalence of dental caries among primary and secondary school students,Dalian city,2010-2017

目的了解大连市中小学生龋齿患病情况,为学生龋齿的防治提供依据。方法通过大连市中小学《学校卫生情况年报表》(卫统26-2)收集2010～2017中小学生口腔检查资料进行分析。结果2010年大连市中小学生龋患率为22.66%,2017年为13.32%,2014年最低(7.59%),总体呈下降趋势(P <0.01)。2010～2017年大连市中小学生龋齿构成比为69.99%,充填比为26.15%。龋患率城市(22.78%)高于乡镇(10.84%)(P <0.01),中学(17.89%)高于小学(14.81%)(P <0.01);龋齿充填比乡镇(55.64%)高于城市(17.19%)(P <0.01),小学(35.10%)高于中学(21.77%)(P <0.01)。结论大连市中小学生龋齿还处于高患病率、低充填比的状态。

Objective To understand the epidemic status of dental caries among primary and middle school students in Dalian city,so as to provide basis for prevention and treatment. Methods Oral examination data of primary and middle school students in Dalian city during 2010-2017 were collected from Annual Report for School Health(health statistics26-2)and analyzed. Results The prevalence of dental caries was 22.66% in 2010,13.32% in 2017,and the lowest prevalence(7.59%)occurred in 2014 in Dalian,which showed an overall downward trend(P <0.01).The constitutional ratio of dental caries and filling ratio were 69.99% and 26.15% respectively during 2010-2017.There was a statistical difference between city(22.78%)and rural(10.84%)areas in the prevalence of dental caries(P <0.01),and the prevalence in middle schools(17.89%)was significant higher than it in primary schools(14.81%)(P <0.01).The filling ratio in rural area(55.64%)was significant higher than it in city area(17.19%)(P <0.01),and it in primary schools(35.10%)was statistically higher than it in middle schools(21.77%)(P <0.01). Conclusion There is high prevalence while low filling ratio of dental caries among primary and middle school students in Dalian.