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目的了解深圳市福田区中小学生龋齿流行状况,为采取防治措施提供科学依据。方法对福田区2005—2009年中小学生龋齿情况进行分析。结果 2005—2009年福田区中小学生龋患率为18.31%,16.03%,23.81%,27.37%和32.65%。中小学生总龋患率为23.71%,小学龋患率为31.09%,初中龋患率为15.96%,高中龋患率为17.01%,三者的差异具有统计学意义(χ2=905.85,P<0.01)。女生的龋患率高于男生,两者差异具统计学意义(χ2=3.88,P<0.05)。结论福田区中小学生龋齿患病率呈上升趋势,应加强学生龋齿防治工作。
Objective To understand the prevalence of dental caries in primary and secondary school students in Futian District, Shenzhen, and to provide a scientific basis for prevention and control measures. Methods The dental caries of primary and secondary school students in Futian District from 2005 to 2009 were analyzed. Results The prevalence of caries in primary and secondary school students in Futian District from 2005 to 2009 was 18.31%, 16.03%, 23.81%, 27.37% and 32.65%, respectively. The prevalence of caries among primary and secondary school students was 23.71%. The prevalence of caries in primary school was 31.09%. The rate of caries in middle school was 15.96%. The prevalence of caries in high school was 17.01%. The difference was statistically significant (χ2 = 905.85, P <0.01). The caries prevalence of girls was higher than that of boys, the difference was statistically significant (χ2 = 3.88, P <0.05). Conclusions The prevalence of dental caries in primary and secondary school students in Futian district is on the rise. Prevention and treatment of dental caries should be strengthened.