| Autor: |
Xing-Xing Zhao, Xin Lu, Jian Li, Lu Yu, Yi-Ping Zhang, Ying-Yao Liu, Yuan Wang, Tian-Tian Wang, Wen-Jun Chen, Zhao-Jiang Du |
| Jazyk: |
angličtina |
| Rok vydání: |
2022 |
| Předmět: |
|
| Zdroj: |
Guoji Yanke Zazhi, Vol 22, Iss 9, Pp 1587-1591 (2022) |
| Druh dokumentu: |
article |
| ISSN: |
1672-5123 |
| DOI: |
10.3980/j.issn.1672-5123.2022.9.34 |
| Popis: |
AIM: To gather baseline data on visual acuity by screening students from different stages in the same administrative district of Xi'an, as well as to analyze and investigate disparities in myopia rates among students from different stages in this area.METHODS: A total of 13 707 students from 21 elementary schools, 3 middle schools, 3 general high schools and 1 vocational high school were randomly selected for uncorrected distance visual acuity and computerized refraction testing in 28 schools with a random sampling approach.RESULTS: The detection rate of myopia in elementary, middle, high and vocational high schools in the same region of Xi'an were 32.27%, 72.07%, 81.22% and 65.12%, respectively; The total myopia rate of students was 47.81%; The myopia rate of girls was higher than that of boys in all grades; The myopia rates of elementary and middle schools increased with the growth of grades; The percentage of high myopia increased from 2.40% in elementary schools to 16.51% in high schools with the growth of grades.CONCLUSION: The myopia rate in different stages of the same region is different, and it tends to rise with the gronth of grades; Girls have a higher myopia rate than boys; Compared to the results of the national survey on myopia in different grades of children and adolescents in 2018, the myopia rate in the same region has decreased significantly in 2021 of the elementary school level, although myopia rate of middle school and high school stage do not rise, the decline is not obvious. |
| Databáze: |
Directory of Open Access Journals |
| Externí odkaz: |
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