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目的:了解遵义市4～9年级学生口腔健康知识及行为,为制定学校口腔健康教育措施提供科学依据。方法:随机抽取遵义市28所中小学40 389名4～9年级学生,参照《第三次全国口腔健康流行病学调查方案》设计的12岁儿童问卷,对学生进行现场问卷调查。结果:4～9年级学生每天刷牙2次以上占43.9%,每天刷牙1次占43.5%,很少或从不刷牙占4.0%,有8.6%的学生不是每天刷牙。58.6%的学生睡前偶尔吃甜食,3.8%经常吃,只有4.2%的学生使用含氟牙膏。口腔健康知识获取的主要途径来自媒体,大多数学生就医原因为急性牙痛及其他口腔问题,认为口腔健康问题对饮食有影响的占47.1%。结论:遵义市4～9年级学生口腔健康知识尚欠缺,口腔健康行为、就医行为不容乐观,提示应加强对学生口腔保健知识宣传教育,促进学生建立正确的口腔健康行为。
Objective: To understand oral health knowledge and behavior of grade 4 ~ 9 students in Zunyi city and to provide a scientific basis for formulating oral health education measures in school. Methods: A total of 40 389 Grade 4 to Grade 9 students from 28 primary and secondary schools in Zunyi were randomly selected to conduct a questionnaire survey on the basis of the questionnaire of 12-year-old children designed according to the Third National Oral Health Epidemiology Survey Program. Results: Grade 4-9 students brush their teeth more than twice daily, accounting for 43.9%, brushing their teeth once a day, accounting for 43.5%, rarely or never brushing their teeth, accounting for 4.0% and 8.6% of students not brushing their teeth every day. 58.6% of students eat sweets occasionally before going to bed, 3.8% eat regularly, and only 4.2% of students use fluoride toothpaste. Oral health knowledge access to the main means from the media, most students seek medical attention because of acute toothache and other oral problems, oral health issues that affect the diet accounted for 47.1%. Conclusion: The oral health knowledge of students in Grade 4 ~ 9 in Zunyi city is still lacking. Oral health behaviors and medical behaviors are not optimistic. It suggests that publicity and education on oral health knowledge should be strengthened so that students can establish correct oral health behaviors.