Evidence map›Paper›PMID 35547256›Full record

ArticleFrontiers in genetics2022

The Causal Association Between Obesity and Primary Open-Angle Glaucoma: A Two-Sample Mendelian Randomization Study.

Yi Lin, Xiaomin Zhu, Wangdu Luo, Bingcai Jiang, Qianyi Lin, Min Tang, Xiangji Li, Lin Xie

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Obesity and Eye Diseases.Nutrients · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Obesity, body fat distribution and eye diseases.Eating and weight disorders : EWD · 2024
    Review
  8. Article
  9. Article
  10. The Metabolic Syndrome, a Human Disease.International journal of molecular sciences · 2024
    Review
  11. The retinal ganglion cells in metabolic syndrome.Annals of translational medicine · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. 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

8 authors at 1 institution in 1 country.

Yi LinDepartment of Ophthalmology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xiaomin ZhuDepartment of Ophthalmology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Wangdu LuoDepartment of Ophthalmology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Bingcai JiangDepartment of Ophthalmology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Qianyi LinDepartment of Ophthalmology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Min TangDepartment of Ophthalmology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xiangji LiDepartment of Ophthalmology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Lin XieDepartment of Ophthalmology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The correlation between obesity and primary open-angle glaucoma (POAG) has not yet been fully established. The aim of this study was to investigate the causal relationship between obesity and POAG by a two-sample Mendelian randomization (MR) study. In this study, body mass index (BMI), an index to evaluate general obesity, and waist and hip circumference, indices to evaluate abdominal obesity, were selected as exposures in MR analysis. Single-nucleotide polymorphisms (SNPs) were chosen as instrumental variables (IVs). Summary data from genome-wide association studies (GWASs) based on a European ancestry by Locke et al., with regard to BMI, and Shungin et al., with regard to waist and hip circumference, were used. Genetic predictors of POAG were obtained from public GWAS summary data. To assess the causal effect of obesity on POAG, the inverse variance-weighted (IVW) method was used as the primary method, and other methods, such as MR-Egger, weighted median, simple mode, and weighted mode, were also used as complementary analyses. Finally, we performed Cochran's Q statistic to assess heterogeneity, and sensitivity analysis was performed to evaluate the reliability and stability of the MR results. MR analysis showed that BMI has a positive effect on the risk of POAG, with 1 standard deviation (SD) increase in BMI; the risk of POAG increases by approximately 90.9% [OR = 1.909; 95% CI= (1.225, 2.975);

Indexed as

body mass indexhip circumferenceMendelian randomizationprimary open-angle glaucomawaist circumference

Identifiers

PMID35547256
PMCPMC9081767
OpenAlexW4224312444

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.