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中文摘要: 目的 了解临夏州东乡族7～14岁学生龋齿患病情况，为开展学校卫生工作和制定预防控制策略提供依据。方法 对 临夏州东乡族7岁、9岁、12岁和14岁4个年龄组838名中小学生龋患现状进行对比分析。结果 临夏州东乡族7～14岁中小 学生总龋患率为26.49%，女生龋患率高于男生(χ2=18.08，P＜0.001)。龋齿患病集中在小学阶段，尤其是小学低年级学生。与 2010年相比，东乡族中小学生总乳龋患率下降4.45个百分点，但差异无统计学意义(χ2=3.451，P＞0.05); 男女生分别下降6.07 个百分点和3.18个百分点，其中男生下降差异有显著性(χ2=9.157，P＜0.05)。结论 临夏州东乡族中小学生龋齿患病率明显下 降,女生高于男生，但龋齿患病率仍然较高，应引起有关部门的高度重视，加强口腔卫生健康教育。
Abstract:OBJECTIVE To to understand the prevalence of dental caries in 7～14 year old students of Dongxiang nationality in Linxia, and to provide evidence for preventive and control in school health work. METHODS The situation of dental caries in 838 male and female students aged 7、9、12 and 14 of Dongxiang nationality were selected. RESULTS the total caries rate of 7～14 years old students in Dongxiang county was 26.49%, and girls was higher than boys(2=18.08，P＜0.001). Primary school students have more cavities, especially in the lower grades. Compared with 2010, the total caries rate of Dongxiang students decreased by 4.45 percentage（2=3.451，P＞0.05）.Male and female students decreased by 6.07 and 3.18 percentage respectively（2=9.157，P＜0.05）. CONCLUSION The dental caries in Dongxiang students in Linxia decreased obviously, and the dental caries in girls was higher than that in boys. However, the prevalence of dental caries is still high, which should be paid attention to by the related departments, and oral health education should be strengthened.
文章编号：3202001100 中图分类号：R197 文献标志码：
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