Epidemiological Characteristics and Influencing Factors of Myopia Among Primary School Students in Southern China: A Longitudinal Study

Objectives: To study the epidemiological characteristics and influencing factors of myopia to provide a scientific basis for the prevention and control of myopia.Methods: 7,597 students studying in grades 1–3 were followed up. Eye examinations and questionnaire surveys were conducted annually from 2...

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Main Authors: Jingfeng Mu, Dan Zeng, Jingjie Fan, Meizhou Liu, Mingjie Jiang, Xinyi Shuai, Jiantao Wang, Shaochong Zhang
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:International Journal of Public Health
Subjects:
Online Access:https://www.ssph-journal.org/articles/10.3389/ijph.2023.1605424/full
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author Jingfeng Mu
Dan Zeng
Jingjie Fan
Meizhou Liu
Mingjie Jiang
Xinyi Shuai
Jiantao Wang
Shaochong Zhang
author_facet Jingfeng Mu
Dan Zeng
Jingjie Fan
Meizhou Liu
Mingjie Jiang
Xinyi Shuai
Jiantao Wang
Shaochong Zhang
author_sort Jingfeng Mu
collection DOAJ
description Objectives: To study the epidemiological characteristics and influencing factors of myopia to provide a scientific basis for the prevention and control of myopia.Methods: 7,597 students studying in grades 1–3 were followed up. Eye examinations and questionnaire surveys were conducted annually from 2019 to 2021. The influencing factors of myopia were analyzed by logistic regression model.Results: The prevalence of myopia among students in grades 1–3 in 2019 was 23.4%, which increased to 41.9% and 51.9% after the 1-and 2-year follow-up, respectively. The incidence of myopia and change in the spherical equivalent refraction (SER) were higher in 2020 than in 2021. The 2-year cumulative incidences of myopia were 2.5%, 10.1%, 15.5%, 36.3%, and 54.1% in students with a baseline SER >+1.50D, +1.00D to +1.50D, +0.50D to +1.00D, 0.00D to +0.50D, and -0.50D to 0.00D, respectively. Outdoor activities, sex, age, baseline SER, parental myopia, sleep time, and digital device exposure were associated with myopia.Conclusion: The prevalence of myopia demonstrated a rapid increase; thus, healthy habits and outdoor activities should be promoted for the prevention and control of myopia.
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spelling doaj.art-b4f12ccc9d844bf69b1c00d1eafc9e3e2023-02-14T04:11:38ZengFrontiers Media S.A.International Journal of Public Health1661-85642023-02-016810.3389/ijph.2023.16054241605424Epidemiological Characteristics and Influencing Factors of Myopia Among Primary School Students in Southern China: A Longitudinal StudyJingfeng Mu0Dan Zeng1Jingjie Fan2Meizhou Liu3Mingjie Jiang4Xinyi Shuai5Jiantao Wang6Shaochong Zhang7Shenzhen Eye Hospital, Jinan University, Shenzhen Eye Institute, Shenzhen, ChinaShenzhen Maternity and Child Healthcare Hospital, Southern Medical University, Shenzhen, ChinaShenzhen Maternity and Child Healthcare Hospital, Southern Medical University, Shenzhen, ChinaShenzhen Eye Hospital, Jinan University, Shenzhen Eye Institute, Shenzhen, ChinaShenzhen Eye Hospital, Jinan University, Shenzhen Eye Institute, Shenzhen, ChinaShenzhen Eye Hospital, Jinan University, Shenzhen Eye Institute, Shenzhen, ChinaShenzhen Eye Hospital, Jinan University, Shenzhen Eye Institute, Shenzhen, ChinaShenzhen Eye Hospital, Jinan University, Shenzhen Eye Institute, Shenzhen, ChinaObjectives: To study the epidemiological characteristics and influencing factors of myopia to provide a scientific basis for the prevention and control of myopia.Methods: 7,597 students studying in grades 1–3 were followed up. Eye examinations and questionnaire surveys were conducted annually from 2019 to 2021. The influencing factors of myopia were analyzed by logistic regression model.Results: The prevalence of myopia among students in grades 1–3 in 2019 was 23.4%, which increased to 41.9% and 51.9% after the 1-and 2-year follow-up, respectively. The incidence of myopia and change in the spherical equivalent refraction (SER) were higher in 2020 than in 2021. The 2-year cumulative incidences of myopia were 2.5%, 10.1%, 15.5%, 36.3%, and 54.1% in students with a baseline SER >+1.50D, +1.00D to +1.50D, +0.50D to +1.00D, 0.00D to +0.50D, and -0.50D to 0.00D, respectively. Outdoor activities, sex, age, baseline SER, parental myopia, sleep time, and digital device exposure were associated with myopia.Conclusion: The prevalence of myopia demonstrated a rapid increase; thus, healthy habits and outdoor activities should be promoted for the prevention and control of myopia.https://www.ssph-journal.org/articles/10.3389/ijph.2023.1605424/fullprevalencelongitudinal studymyopiaschoolchildreninfluencing factor
spellingShingle Jingfeng Mu
Dan Zeng
Jingjie Fan
Meizhou Liu
Mingjie Jiang
Xinyi Shuai
Jiantao Wang
Shaochong Zhang
Epidemiological Characteristics and Influencing Factors of Myopia Among Primary School Students in Southern China: A Longitudinal Study
International Journal of Public Health
prevalence
longitudinal study
myopia
schoolchildren
influencing factor
title Epidemiological Characteristics and Influencing Factors of Myopia Among Primary School Students in Southern China: A Longitudinal Study
title_full Epidemiological Characteristics and Influencing Factors of Myopia Among Primary School Students in Southern China: A Longitudinal Study
title_fullStr Epidemiological Characteristics and Influencing Factors of Myopia Among Primary School Students in Southern China: A Longitudinal Study
title_full_unstemmed Epidemiological Characteristics and Influencing Factors of Myopia Among Primary School Students in Southern China: A Longitudinal Study
title_short Epidemiological Characteristics and Influencing Factors of Myopia Among Primary School Students in Southern China: A Longitudinal Study
title_sort epidemiological characteristics and influencing factors of myopia among primary school students in southern china a longitudinal study
topic prevalence
longitudinal study
myopia
schoolchildren
influencing factor
url https://www.ssph-journal.org/articles/10.3389/ijph.2023.1605424/full
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