Evidence map›Paper›PMID 33224523›Full record

ArticleJournal of ophthalmology2020

Effect of Genetic-Environmental Interaction on Chinese Childhood Myopia.

Xiyan Zhang, Yan Wang, Chenwei Pan, Wenyi Yang, Yao Xiang, Jie Yang, Fengyun Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 8% of its field
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Research Progress of Epigenetic Modifications in Myopia.International journal of medical sciences · 2025
    Review
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  9. Associations betweenBiomedicines · 2024
    Article
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  13. Review
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  16. Time spent outdoors as an intervention for myopia prevention and control in children: an overview of systematic reviews.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2022
    Review
  17. Article
  18. Article
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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

7 authors at 2 institutions in 1 country.

Xiyan Zhang *Department of Child and Adolescent Health Promotion, Jiangsu Provincial Center for Disease Control and Prevention, Jiangsu, China.
Yan Wang *Department of Child and Adolescent Health Promotion, Jiangsu Provincial Center for Disease Control and Prevention, Jiangsu, China.
Chenwei PanSchool of Public Health, Soochow University, Suzhou, China.
Wenyi YangDepartment of Child and Adolescent Health Promotion, Jiangsu Provincial Center for Disease Control and Prevention, Jiangsu, China.
Yao XiangDepartment of Child and Adolescent Health Promotion, Jiangsu Provincial Center for Disease Control and Prevention, Jiangsu, China.
Jie YangDepartment of Child and Adolescent Health Promotion, Jiangsu Provincial Center for Disease Control and Prevention, Jiangsu, China.ORCID https://orcid.org/0000-0003-4034-4230
Fengyun ZhangDepartment of Child and Adolescent Health Promotion, Jiangsu Provincial Center for Disease Control and Prevention, Jiangsu, China.ORCID https://orcid.org/0000-0001-9787-4289
Jiangsu Provincial Center for Disease Control and Prevention · CNSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of this study was to evaluate the effect of genetic-environmental interaction on myopia in Chinese children aged 6 to 9 years.

methodsStudents had the physical examination and were required to provide basic demographic information. Their families were asked to fill in a questionnaire concerning factors related to myopia. Multiple regression analysis was performed, and adjusted risk ratio values were calculated to assess the role between gene and environment. Value of the environmental and genetic index (EGI) was calculated to demonstrate the effect of genetic-environmental interaction on myopia.

resultsThe prevalence of myopia maintained at a high level. EGI was calculated as 0.125 suggesting that genetic factors may play the 12.5% role in the formation of myopia and environmental factors may play a role of 87.5% in the formation of myopia.

conclusionsFor young pupils aged 6 to 9 years, myopia prevalence maintained at a high level, and duration of homework time and staring at electronic screen were the strongest factors associated with myopia. The calculated value of EGI was low, which suggests that environmental factors may play the leading role in the formation of myopia. A long-term follow-up research to improve the accuracy value of EGI is our next job.

Identifiers

PMID33224523
PMCPMC7670298
OpenAlexW3099087949

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.