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目的了解兰州市6～8岁儿童口腔健康状况及其影响因素,为小学口腔健康教育工作提供参考。方法根据儿童第一恒磨牙萌出情况,选择兰州市城关区45所小学6～8岁学生1 193名进行问卷调查和口腔健康检查。结果兰州市6～8岁儿童第一恒磨牙患龋率城区(19.77%)高于城乡结合部(6.37%),男生(17.66%)高于女生(12.42%),差异均有统计学意义(P值均<0.05);饭后刷牙(或漱口)儿童的牙周健康状况、牙龈健康状况、患龋状况好于饭后不刷牙、漱口的儿童(P值均<0.05);婴幼儿时期母乳喂养儿童牙周健康状况较好(P<0.05),足月儿童牙龈健康状况好于早产儿童(P<0.05)。结论城乡差异、饭后刷牙(或漱口)、喂养方式、出生状况等是儿童口腔健康可能的影响因素。
Objective To understand the oral health status and its influencing factors of children aged 6 ~ 8 years in Lanzhou and to provide reference for primary oral health education. Methods According to the eruption of the first permanent molars in children, 1 193 students 6-8 years old from 45 primary schools in Chengguan District of Lanzhou City were selected for questionnaire and oral health examination. Results The caries prevalence rate of the first permanent molars in Lanzhou was higher than that in urban areas (19.77%) in rural children aged 6-8 years (6.37%), while that in boys (17.66%) was higher than that in girls (12.42%) (all statistically significant P value <0.05); children’s teeth after or after brushing (or mouthwash) had better periodontal health, gingival health and caries status than those who did not brush their teeth after meals or mouthwash (P <0.05); infants and toddlers The periodontal health status of breastfeeding children was better (P <0.05), the full-term children’s gingival health was better than that of premature children (P <0.05). Conclusion The differences between urban and rural areas, brushing teeth after meals (or mouthwash), feeding patterns, birth status and so on are the possible influencing factors of children’s oral health.