Evidence map›Paper›PMID 26553067›Full record

SynthesisBMC ophthalmology2015

Association between a vascular endothelial growth factor gene polymorphism (rs2146323) and diabetic retinopathy: a meta-analysis.

Ying Zeng, Fangjie Dai, Ke Yang, Yongqing Tang, Meng Xu, Yiwu Zhou

Abstract readMeta-Analysis
In one paragraph

Synthesis in BMC ophthalmology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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

9 citing papers in PubMed.

  1. Sex- and age-specific associations ofAnnals of medicine · 2026
    Article
  2. Associations of VEGF Polymorphisms With Retinopathy of Prematurity.Investigative ophthalmology & visual science · 2023
    Article
  3. Association between theOpen life sciences · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Biomarkers of Diabetic Retinopathy.Current diabetes reports · 2016
    Review
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.

Ying ZengDepartment of Ophthalmology of the Shanghai Tenth People's Hospital, and Laboratory of Clinical Visual Sciences of Tongji Eye Institute, and Department of Regenerative Medicine, Tongji University School of Medicine, Shanghai, China. zengying@tongji.edu.cn.
Fangjie DaiDepartment of Ophthalmology of the Shanghai Tenth People's Hospital, and Laboratory of Clinical Visual Sciences of Tongji Eye Institute, and Department of Regenerative Medicine, Tongji University School of Medicine, Shanghai, China.
Ke YangInstitute of Cardiovascular Disease, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Yongqing TangDepartment of Development, Great China Region of Novartis, Shanghai, China.
Meng XuDepartment of Ophthalmology of the Shanghai Tenth People's Hospital, and Laboratory of Clinical Visual Sciences of Tongji Eye Institute, and Department of Regenerative Medicine, Tongji University School of Medicine, Shanghai, China.
Yiwu ZhouDepartment of Ophthalmology of the Shanghai Tenth People's Hospital, and Laboratory of Clinical Visual Sciences of Tongji Eye Institute, and Department of Regenerative Medicine, Tongji University School of Medicine, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVascular endothelial growth factor (VEGF) is thought to play an important role in the pathogenesis of diabetic retinopathy (DR). Previous studies have associated the VEGF rs2146323 polymorphism with the risk of DR. However, the results of these studies are inconsistent. A meta-analysis was performed to evaluate the association between the VEGF rs2146323 polymorphism and the risk of DR.

methodsThe PubMed, EMBASE, Web of Science and Google Scholar literature databases until March 2015 were searched. The differences in the studies were expressed in the form of an odds ratio (OR) and the corresponding 95% confidence interval (CI). Heterogeneity among the studies was tested using the I(2) statistic based on the Q test.

resultsA total of four studies (598 cases and 709 controls) were included in the meta-analysis. A significant association was found involving the rs2146323 polymorphism in the dominant model (CA + AA VS. CC) (OR = 1.38, CI = 1.10-1.72, P = 0.005) and the co-dominant model (CA VS. CC) (OR = 1.37, CI = 1.08-1.74, P = 0.008).

conclusionsOur meta-analysis confirmed the association between the VEGF rs2146323 polymorphism and the risk of DR.

Indexed as

Polymorphism, Single NucleotideDiabetic RetinopathyGene FrequencyGenetic Predisposition to DiseaseGenotypeHumansOdds RatioVascular Endothelial Growth Factor AVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID26553067
PMCPMC4640352

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Registered trials

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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.