天津市东丽区2301名学龄期儿童阅读障碍发生情况及相关因素分析OACSTPCD

Objective To understand the occurrence of dyslexia among school-age children,and to explore the rela-tionship between children's family environment and dyslexia.Methods A questionnaire survey was conducted among 2301 grade 3～5 students from 2 primary schools in Dongli District of Tianjin by cluster random sampling method.Children with dyslexia were screened out according to the diagnostic criteria and inclusion criteria of dyslexia,and the related influencing factors of dyslexia were analyzed.Results The detection rate of children with dyslexia is 4.89％,and the gender ratio of men and women with dyslexia is 2.3∶1.There was significant difference in the detection rate of dyslexia between low birth weight children and normal weight children(P＜0.05).The risk of developing dyslexia was 7.411 times higher for children whose parents encouraged their children to read extracurricular books occasionally than those whose parents encouraged their children to read extracurricular books regularly.Conclusions The incidence of dyslexia among children in Dongli District,Tianjin was 4.89％,and the detection rate of boys was higher than that of girls;Children with low birth weight were more prone to dyslexia;Children's family environment will affect children's reading.