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目的了解和掌握常熟市小学学生龋齿患病的情况,为该市下一步防治学生龋齿工作提供科学依据。方法 2004—2008年,抽取常熟市2所小学,对学校一年级到六年级的所有学生进行每年1次的口腔检查并记录。检查结果经数据统计处理后,对学生的龋患率、龋均以及恒牙龋补率进行流行病学分析。结果 20004—2008年,该市小学学生龋患率一直维持在50%以上的高位,龋均在2个左右,恒牙龋补率偏低。2004、2005年男生龋患率显著高于女生(P<0.01),2005—2008年女生的恒牙龋患率显著高于男生(P<0.05,P<0.01)。结论常熟市小学学生龋齿患病率较高,要加强该市小学生龋齿的防治力度,提高效度,动员全社会参与。
Objective To understand and master the prevalence of dental caries among primary school students in Changshu and provide a scientific basis for the prevention and treatment of dental caries in the city. Methods From 2004 to 2008, two primary schools in Changshu were selected and oral examinations were conducted once every year for all students in the first grade to the sixth grade. The results of the examination after data processing, the caries prevalence of students, caries and permanent dental caries complement rate epidemiological analysis. Results From 2000 to 2008, the caries prevalence rate of primary school students in the city was always above 50%. There were about two caries, and the caries recovery rate was low. The prevalence of caries in boys was significantly higher than that of girls in 2004 and 2005 (P <0.01). The prevalence of permanent dental caries among girls was significantly higher than that of boys in 2005-2008 (P <0.05, P <0.01). Conclusion The prevalence of dental caries in primary school students in Changshu City is relatively high. It is necessary to strengthen prevention and treatment of dental caries in pupils in primary schools in the city, improve validity and mobilize the whole society to participate.