重庆市中小学生龋齿患病情况及其对体质发育影响分析

The Status Quo of Caries Prevalence and an Analysis of Its Effect on Physical Development Among Primary and Secondary School Students in Chongqing

目的 了解重庆市中小学生龋齿患病情况及其对体质发育的影响 ,为制订防治策略提供依据。方法 对 14 0 3名 7岁、 9岁、 12岁、 14岁、 17岁 5个年龄组学生的龋患情况以及患龋组与非患龋组学生的体质发育状况进行分析。结果 学生总的龋患率为 2 4 16% ,龋均为 0 5 7。 7岁、 9岁组学生患龋率最高 ,以后随年龄的增长而下降 ;男女生患龋率差异无显著性 (P >0 0 5 ) ,城市学生患龋率明显高于农村学生 (P <0 0 1) ;乳牙患龋率明显高于恒牙 (P <0 0 1) ;患龋的 7岁、 9岁组学生的身高显著低于非患龋组 (P <0 0 5 ) ,12岁组患龋学生的立定跳远亦显著低于同年龄非患龋组学生 (P <0 0 5 )。结论 应采取有效措施加强幼儿园和小学生龋病防治工作。

Objective To elucidate the status quo of caries prevalence and its effect on physical development and to provide scientific basis for the prevention of dental caries in primary and secondary school students Methods A study was conducted on the prevalence of dental caries of 1403 students of 7,9,12,14,17 years old in 1999 in Chongqing,and the effect of dental caries on physical development were compared between normal students and sufferers Results Caries Prevalence of students was 24 16%,the average caries was 0 56 Caries prevalence of students tended to drop accordingly with the rising of age Caries prevalence of urban students was higher than that of rural students Caries prevalence of deciduous teeth was higher than permanent teeth Height of sufferers was lower than normal students in 7-year-old group and 9-year-old group Standing long jump of sufferers was also lower than that of normal students in 12-year-old group Conclusions The prevention and treatment of dental caries should be enhanced among preschool children and primary school students