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目的:分析绵阳市城区7～15岁学生恒牙龋患情况及影响因素。方法:利用2006年绵阳市城区中小学生口腔健康状况调查资料,分析7～15岁学生的龋患状况及影响因素。结果:第一恒磨牙龋患占龋齿总数的80.3%,第二恒磨牙龋患占11.8%;窝沟龋占80.99%,第一恒磨牙窝沟龋占79.82%,第二恒磨牙窝沟龋占13.71%。女生恒牙患龋危险性较男性高(OR=1.360),随年龄增加龋患危险性增高(OR=1.663)。结论:绵阳市城区7～15岁学生恒牙龋患严重,尤其第一、二恒磨牙窝沟龋患严重。需加强口腔保健知识宣教,推广应用窝沟封闭防龋技术。
Objective: To analyze the prevalence of dental caries and its influencing factors among 7 ~ 15-year-old students in Mianyang city. Methods: Based on the survey data of oral health status of primary and secondary school students in Mianyang City in 2006, the caries status and influential factors of 7 ~ 15-year-old students were analyzed. Results: The first permanent molar tooth caries accounted for 80.3% of the total number of dental caries, the second permanent molar caries accounted for 11.8%; pit and fissure caries accounted for 80.99%, the first permanent molar pit and fissure caries accounted for 79.82%, the second permanent molar pit and fossa caries Accounting for 13.71%. The prevalence of caries in permanent girls was higher than that in males (OR = 1.360). The caries risk increased with age (OR = 1.663). Conclusion: The permanent teeth in 7 ~ 15-year-old students in Mianyang city have serious caries, especially the first and second molars. Need to strengthen oral health education, promote the application of pit and fissure sealant anti-caries technology.