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目的:评价1995~2005年甘肃省儿童乳牙患龋10年变化情况,为卫生行政部门制订相关政策提供依据。方法:按照第三次全国口腔健康流行病学调查标准和方法,采用多阶段分层等容量随机抽样方法,对甘肃省785例5岁儿童进行了口腔健康调查,并与1995年第二次全国口腔健康流行病学调查甘肃省5岁儿童的乳牙患龋情况进行比较。结果:2005年甘肃省5岁儿童的乳牙患龋率、龋均分别为55.80%、2.42,与10年前相比分别下降了14.25%、2.52,低于全国第三次口腔健康流行病学调查平均患龋水平,龋齿充填率3.11%。结论:甘肃省儿童乳牙患龋率和龋均呈现下降趋势,儿童口腔健康状况有了明显改善,龋齿的充填治疗并未随着居民生活水平的提高,经济的发展得到明显改善。
Objective: To evaluate the changes of deciduous caries in deciduous teeth of children from 1995 to 2005 in Gansu province, and to provide basis for the formulation of relevant policies by health administrative departments. Methods: According to the third national oral health epidemiological survey standard and method, a multi-stage stratified equal-capacity random sampling method was used to investigate the oral health of 785-year-old children in Gansu province. In 1995, Oral health epidemiological investigation of Gansu Province, 5-year-old children with deciduous teeth caries were compared. Results: The dental caries prevalence and caries of 5-year-old children in Gansu Province in 2005 were 55.80% and 2.42, respectively, down 14.25% and 2.52 respectively from 10 years ago, lower than the third oral health epidemiology survey in China The average caries level, dental caries filling rate of 3.11%. Conclusion: The caries prevalence and caries of deciduous teeth of children in Gansu Province all show a decreasing trend. The oral health of children has been significantly improved. The decalcification of dental caries has not been improved with the improvement of living standards and economic development.