辽宁省5岁儿童龋病流行病学抽样调查分析

目的:了解辽宁省5岁儿童患龋状况及影响因素,监测龋病的患病趋势,为儿童龋病预防提供科学依据。方法:按照第三次全国口腔健康流行病学调查的要求,对辽宁省城乡6个地区的792例5岁儿童进行了口腔健康状况调查。采用SPSS13.0软件包对数据进行分析。结果:792例受检者的患龋率和龋均分别为73.86%和4.38,农村和城市地区的患龋率分别为83.59%和64.14%,农村高于城市,经统计学检验具有非常显著的差异(χ2=16.07,P<0.01);男女之间患龋率无显著性差异(χ2=0.46,P>0.05)。辽宁省5岁儿童患龋率和龋均均显著低于10年前的调查结果。结论:应当重视辽宁省学龄前儿童的口腔健康状况,采取各种有效预防措施,降低龋病的发生。

The epidemiological investigation of dental caries among 5-year old children in Liaoning province

PURPOSE: To investigate the oral health status and its influential factors among pre-school children in Liaoning province, and to provide first hand data for prevention of caries. METHODS: According to the Third National Oral Health Investigation criteria, the oral status of 792 children aged 5 years old in 6 regions of Liaoning province were examined. SPSS 13.0 software package was used for statistical analysis. RESULTS: The prevalence of dental caries and caries means of 792 subjects were 73.86% and 4.38 respectively. The prevalence of dental caries and caries means in rural area was significantly higher than that in city area, (X(2)=16.07,P<0.01). There was no significant difference of caries prevalence between male and female X(2)=0.46,P>0.05). The prevalence of dental caries and caries means of 5-year old children in Liaoning province were lower than that of ten years ago. CONCLUSION: Oral health status in Liaoning province should be paid more attention, and more effective measures should be taken to the incidence of dental caries. Supported by 2005 Research Fund from Chinese Foundation of Prevention and Treatment of Oral Diseases and Health Bureau of Liaoning Province.