Evidence map›Paper›PMID 35758907›Full record

ArticleInvestigative ophthalmology & visual science2022

Sports and Myopia: An Investigation on the Prevalence and Risk Factors of Myopia in Young Sports-Related Groups in Tianjin, China.

Mingxue Zhang, Zhiyong Sun, Xinlei Zhu, Haokun Zhang, Yun Zhu, Hua Yan

Abstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Mingxue ZhangDepartment of Ophthalmology, Tianjin Medical University General Hospital, Heping District, Tianjin, China.
Zhiyong SunDepartment of Ophthalmology, Tianjin Medical University General Hospital, Heping District, Tianjin, China.
Xinlei ZhuDepartment of Ophthalmology, Tianjin Medical University General Hospital, Heping District, Tianjin, China.
Haokun ZhangDepartment of Ophthalmology, Tianjin Medical University General Hospital, Heping District, Tianjin, China.
Yun ZhuDepartment of Epidemiology and Biostatistics, School of Public Health, Tianjin Medical University, Heping District, Tianjin, China.
Hua YanDepartment of Ophthalmology, Tianjin Medical University General Hospital, Heping District, Tianjin, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To explore the relationship between sports and the prevalence of myopia in young sports-related groups in Tianjin, China. Methods: In this cross-sectional study, a cluster sampling method was used to survey professional athletes in Tianjin, students at Tianjin University of Sport, and Tianjin Vocational College of Sports. All participants completed epidemiological questionnaires and ophthalmic examinations. Multivariable logistic regression models were used to explore the potential risk factors of myopia. Results: This study recruited 1401 participants. The prevalence of myopia was 50.18%. The prevalence of low, moderate, and high myopia were 52.63%, 37.41%, and 9.96%, respectively. There were no sex-related differences in the prevalence of myopia. The odds of having myopia was 1.788 times higher in the indoor sports group than the outdoor sports group (the adjusted odds ratio [OR], 95% confidence interval [CI], 1.391-2.297). Training time of more than 4 h/d (4-6 h/d: OR, 0.539; 95% CI, 0.310-0.938; >6 h/d: OR, 0.466; 95% CI, 0.257-0.844) resulted in a lower risk of myopia. Participants who often used the electronic screen (OR, 1.406; 95% CI, 1.028-1.923) and/or had a family history of myopia (OR, 2.022; 95% CI, 1.480-2.763) were more likely to suffer from myopia. Conclusions: Outdoor sports do not necessarily guarantee to insulate against myopia. Youngsters engaged in outdoor sports had a lower prevalence of myopia than those participating in indoor sports. Electronic screen use, training time, and family history of myopia were also associated with the prevalence of myopia in young sports-related groups.

Indexed as

MyopiaChinaCross-Sectional StudiesHumansPrevalenceRisk Factors

Identifiers

PMID35758907
PMCPMC9248751

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.