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目的了解淮安市某区8~10岁儿童第1恒磨牙患龋情况,为儿童龋病防治工作提供依据。方法分层整群随机抽取淮安市某区4所学校8~10儿童,调查其第1恒磨牙患龋情况,并比较不同地区、性别、年龄差异。结果淮安市某区8~10岁儿童第1恒磨牙患龋率为5.85%;郊区学生第1恒磨牙患龋率(7.68%)明显高于市中心(3.83%);女生患龋率(6.71%)高于男生(5.15%);下颌牙患龋率(4.59%)高于上颌牙患龋率(2.82%)。不同地区、性别及上颌、下颌牙患龋率差异有统计学意义(P<0.05)。结论淮安市某区8~10岁儿童患龋率(5.85%)低于苏州市姑苏区儿童水平(17.27%)。建议加强口腔健康知识宣传教育,并行早期窝沟封闭防龋治疗。
Objective To understand the caries status of the first molars in children aged 8 ~ 10 years in a district of Huaian City, and to provide basis for the prevention and treatment of caries in children. Methods A stratified cluster was randomly selected from 8 to 10 children in 4 schools in a district of Huai’an City to investigate the prevalence of dental caries in the first permanent molars. The differences of different regions, sex and age were compared. Results The caries prevalence rate of the first permanent molars was 5.85% in children aged 8-10 years in a certain area of Huai’an City. The prevalence of dental caries among the first molars in rural areas was significantly higher than that in the city center (7.68% %) Than boys (5.15%). The caries prevalence of mandibular teeth (4.59%) was higher than that of maxillary teeth (2.82%). There were significant differences in caries prevalence in different regions, genders, maxillary and mandibular teeth (P <0.05). Conclusion The caries prevalence rate of children aged 8-10 years (5.85%) in a district of Huaian City is lower than that of children in Gusu District of Suzhou City (17.27%). Proposed to strengthen oral health education, parallel early pit and fissure sealant treatment.