厦门市海沧区7~8岁儿童第一恒磨牙患龋情况及相关因素调查

Investigation on Caries of the First Permanent Molar and Its Related Factors in 7-8 Years Old Children in Haicang District of Xiamen

目的调查厦门市海沧区7~8岁儿童第一恒磨牙患龋情况及相关因素。方法收集2018年1月至2019年12月在厦门长庚医院接受口腔检查的247例7~8岁儿童的临床资料进行分析。结果247名儿童第一恒磨牙总患龋率为19.03%,女童患龋率(22.88%)高于男童(15.50%,P>0.05),非独生子女患龋率(23.61%)高于独生子女(12.62%,P<0.05),农村患龋率(24.60%)高于城镇(13.22%,P<0.05);多因素logistics分析显示,吃甜食次数、每日刷牙次数、父母学历均为发生龋病的独立影响因素(P<0.05)。结论厦门市海沧区7~8岁儿童第一恒磨牙患龋率较高,且有家庭因素及城乡差异,每日刷牙次数、吃甜食次数、父母学历均为发生龋病的独立影响因素,应对儿童及家长宣教口腔保健知识,改正不良口腔卫生及饮食习惯。

Objective To investigate caries of the first permanent molars and their related factors in 7-8 years old children in Haicang District of Xiamen.Methods The clinical data of 247 children aged 7-8 years old who underwent an oral examination in Xiamen Changgeng Hospital from January 2018 to December 2019 were collected for analysis.Results Of the 247 children,the total caries rate of the first permanent molar was 19.03%.The caries rate of girls was higher than that of boys(22.88%vs 15.50%)(P>0.05).The caries rate of non-only children was higher than that of only children(23.61%vs 12.62%)(P<0.05).The caries rate in rural areas was higher than that in towns(24.60%vs 13.22%)(P<0.05).The multivariate logistics analysis showed that times of eating sweets,times of daily brushing,and parental educational level were independent influencing factors of caries(P<0.05).Conclusion The caries prevalence of the first permanent molar is relatively higher in 7-8 years old children in Haicang District of Xiamen.Further more,there are family factors and town-country differences.Oral health knowledge should be taught for children and parents to correct bad oral hygiene and diet habits.