Status of screening myopia among primary and middle school students in Linfen Community of Shanghai from 2019 to 2023
Objective To analyze the prevalence and trend of screening myopia among primary and middle school students in Linfen Community of Shanghai from 2019 to 2023,so as to provide a reference for the prevention and control of myopia from the perspective of the community.Methods From 2019 to 2023,all primary(5)and middle(2)school students aged 6-15 years in Linfen Community of Shanghai were screened.Statistical analysis was performed using the Chi-square test and trend Chi-square test.The curve fitting model was used to fit the model of the increase rate of screening myopia among primary and middle school students in 2019,2021 and 2023.Results The overall rate of screening myopia among primary and middle school students in Linfen com-munity from 2019 to 2023 was 55.17％.The prevalence rate of screening myopia was 79.43％in boys and 81.92％in girls in middle school,and the difference was statistically significant(x2=5.71,P=0.02).In 2019,2021,and 2023,the peak age of screening myopia among primary and middle school students in Linfen Community gradually occurred earlier,at the age of 7(12.13％),6(12.28％),and 6(14.99％)years old,respectively.The growth rate of screening myopia in students aged 8-12 years in 2023 was lower than that in 2019 and 2021.Conclusions The screening myopia rate of primary and middle school students aged 6-15 years in Linfen Community is relatively high,with primary school girls higher than boys,and growth spurt accelerates.It is suggested that prevention and control of myopia in the community should focus on preschool children and adolescent girls.
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