论文部分内容阅读
目的:探讨贵州省磷矿区3~6岁儿童乳牙龋病的危险因素。方法:采用病例对照研究方法,对1 620名3~6岁儿童进行龋齿检查,其中dmft=0的596名为无龋组,dmft≥6的1 024名为高龋组,测定两组儿童唾液变形链球菌水平、唾液流速和缓冲力、软垢指数,并由儿童母亲回答统一问卷。结果:Logistic回归分析显示与儿童乳牙龋病发生相关的危险因素有:年龄、磷矿区居住年限、断奶年龄、唾液变形链球菌、软垢指数、每天吃甜食与喝甜饮料的次数、奶瓶内容物含糖、牙龈指数、睡前是否刷牙。结论:贵州省磷矿区3~6岁儿童乳牙龋病随着年龄的增加而增加,不良的生活习惯是致龋的危险因素。
Objective: To explore the risk factors of deciduous dental caries in children aged 3-6 in phosphate rock area in Guizhou province. Methods: A case-control study was performed on 1 620 children aged 3-6 years with caries examination. Among them, 596 with dmft = 0 were caries-free and 1024 with dmft≥6 were caries-bearing groups. Saliva Streptococcus mutans level, salivary flow rate and cushion force, soft dirt index, and the answer to the uniform questionnaire by the child’s mother. Results: Logistic regression analysis showed that the risk factors associated with deciduous dental caries in children were age, length of living in phosphate rock area, weaning age, S. mutans, sarcorphosis index, the number of sweets and sweet drinks consumed per day, Sugar content, gingival index, brush your teeth before going to bed. Conclusion: Deciduous dental caries in children aged 3 ~ 6 years old in phosphate rock area of Guizhou Province increased with age, and poor living habits were the risk factors for caries.