沈阳市中小学生龋齿患病情况分析
Prevalence of dental caries among primary and secondary school students in Shenyang city
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摘要: 目的 了解辽宁省沈阳市中小学生龋齿患病状况,为教育和卫生行政部门防龋工作提供科学指导。方法 采用2005年沈阳市中小学生体质健康监测资料,对6500名中小学生龋齿的患病情况进行分析。结果 7岁～,9岁～,12岁～学生乳牙龋患率分别为41.1%,36.2%,4.7%,随年龄增长而下降(P<0.01);12岁～,14岁～,17岁～学生恒牙龋患率分别为14.7%,19.6%,18.9%,随年龄的增长而上升(P<0.05);龋失率女生为3.3%,男生为1.8%(P<0.05);龋补率女生为27.8%,男生为21.4%(P<0.01);龋患率城市学生12.3%,乡村学生为14.4%(P<0.05);龋失率城市学生为1.8%,乡村学生为3.9%(P<0.01);龋补率城市学生为31.1%、乡村学生为10.7%(P<0.01)。结论 口腔卫生保健工作的重点应放在低年龄人群,乡村中小学生口腔健康状况有待提高。Abstract: Objective To study the prevalence of dental caries among primary and secondary school students in Shenyang city and to provide scientific guidance for prevention and control of dental caries.Methods Hea lthy m on ito ring data of 6 500 primary and secondary school students in 2005 were collected and analyzed.Results The preva leace of deciduous caries were 41.1%,36.2%,and 4.7%,respectively,for students at age of 7,9 and 12 years.The prevaleace of permanent dental decaying was 14.7%,19.6%,and 18.9% for students at age of 12,14 and 17 years,respectively.The prevalence of permanent dental missing and filling of the girls(3.3%,27.8%)was higher than that of boys(1.8%,21.4%,P<0.05 and P<0.01).The prevalence of permanent dental decaying and missing among village students(14.4%,3.9%)was higher than that of city students(12.3%,1.8%,P<0.05 and P<0.01).The prevalence of permanent dental filling of city students(31.1%)was higher than that of rural students(10.7%,P<0.01).Conclusion Oralcavity hygiene of primary and secondary school students should be stressed.
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