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目的:了解丽水市学龄期儿童口腔健康状况及影响因素,并监测其六龄牙龋齿的患病趋势。方法:对丽水市城郊和市区学校,以班级为单位,采用随机整群抽样,调查448名学生。对其六龄牙冠龋情况和刷牙等口腔保健措施进行现况调查。结果:城郊儿童的龋均明显大于市区(市区为0.53,城郊为0.39),城郊儿童六龄牙的患龋率大于市区(市区:19%,城郊:25%),且随着年龄增长而增加。城乡儿童间刷牙次数明显不同,城郊的不刷牙儿童所占比例(13.23%)明显较大。六龄牙龋的主要影响因素是刷牙次数,其他依次是年龄、城乡差别以及性别等其他因素。结论:应加强丽水市学龄期儿童口腔保健知识的宣传力度,加强口腔健康教育和促进的开展和全面落实,尤其针对城郊地区。
Objective: To understand the oral health and influencing factors of school-age children in Lishui City and to monitor the prevalence of dental caries in their 6th instar teeth. Methods: In suburban and urban schools in Lishui City, randomized cluster sampling was conducted on a class basis to investigate 448 students. Caries on the six-year-old dental caries and brushing and other oral health measures to investigate the status quo. Results: The caries of suburban children was significantly higher than that of the urban areas (0.53 in the urban area and 0.39 in the suburbs), and the caries prevalence of the six-year-old children in the suburbs was higher than that in the urban areas (19% in the urban area and 25% in the suburbs) Increase with age. The number of brushing between urban and rural children was significantly different, suburban children without brushing the proportion (13.23%) was significantly larger. Six-year-old dental caries is the main factor affecting the number of brushing, the other followed by age, urban-rural differences and gender and other factors. Conclusion: Publicity of oral health care knowledge should be strengthened for school-age children in Lishui City, strengthen the implementation and full implementation of oral health education and promotion, especially for suburban areas.