关键词: 儿童, 龋病, 调查, 比较分析

Abstract:

Abstract： Objective To know about the prevalence of deciduous tooth caries in 5-year-old children in Changyang Tujia Autonomous District，and to provide evidence for taking targeted measures to further improve the caries prevention and treatment level of high-risk population of children in the region. Methods According to the third national oral health survey methods and standards， 669 5-year-old children who come from 11 Township of Changyang Tujia Autonomous District were sampled to investigate the prevalence of deciduous tooth caries in June 2012， and SPSS13 software was used for comparative analysis of survey results. Results The prevalence rate of deciduous tooth caries，DMFT and filling rate of 5-year-old children in Changyang Tujia Autonomous District was 59.3%， 2.80 and 1.07% ， respectively. There were no significant differences between the Han and Tujia， male and female children （P > 0.05），and there was significant difference between the township and County District children （P < 0.05）. Conclusion The prevalence rate of deciduous tooth caries of the the 5-year-old in Changyang Tujia Autonomous District is higher. To improve this situation， we should strengthen the oral health education and health promotion firstly. Secondly， we must take more targeted treatment and prevention technology that is suitable for the poverty minority mountainous county， and carry out comprehensive prevention and control work.