Evidence map›Paper›PMID 40351677›Full record

ArticleReviews in cardiovascular medicine2025

Metformin and Risks of Aortic Aneurysm and Aortic Dissection: A Mendelian Randomization Study.

Lei Wang, Ziyan Lin, Yuzuo Lin, Qingtong Wu, Guodong Zhong, Liangwan Chen

Abstract read
In one paragraph

Article in Reviews in cardiovascular medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Lei WangDepartment of Cardiovascular Surgery, Fujian Medical University Union Hospital, 350000 Fuzhou, Fujian, China.ORCID https://orcid.org/0000-0002-4001-6387
Ziyan LinUnion College of Clinical Medicine, Fujian Medical University, 350000 Fuzhou, Fujian, China.ORCID https://orcid.org/0009-0007-1023-8628
Yuzuo LinUnion College of Clinical Medicine, Fujian Medical University, 350000 Fuzhou, Fujian, China.ORCID https://orcid.org/0009-0007-7093-9872
Qingtong WuUnion College of Clinical Medicine, Fujian Medical University, 350000 Fuzhou, Fujian, China.ORCID https://orcid.org/0009-0000-4450-4049
Guodong ZhongDepartment of Pathology, Fujian Province Second People's Hospital: The Second Affiliated Hospital of Fujian University of Traditional Chinese Medicine, 350000 Fuzhou, Fujian, China.ORCID https://orcid.org/0000-0002-0942-4497
Liangwan ChenDepartment of Cardiovascular Surgery, Fujian Medical University Union Hospital, 350000 Fuzhou, Fujian, China.ORCID https://orcid.org/0000-0002-8317-7412

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Previous research has suggested that metformin may inhibit the dilation of an abdominal aortic aneurysm (AAA); however, these findings are controversial. Additionally, limited reporting exists on the relationships between metformin and thoracic aortic aneurysm (TAA) and aortic dissection (AD). Therefore, this study aimed to assess the potential relationship between metformin and the risk of aortic aneurysm (AA)/AD using the Mendelian randomization (MR) analysis. Methods: Genome-wide association studies and FinnGen summary data were utilized for the MR analysis. The causal relationship between metformin and AA/AD was primarily assessed using the inverse-variance weighted (IVW) method. Sensitivity analyses were conducted to detect heterogeneity and pleiotropy. Results: The results indicated a negative correlation between metformin treatment and the risk of both AA and AD, with odds ratios(ORs) reported as follows: OR = 0.010, 95% confidence interval (CI):0.000-0.212, Conclusions: This MR analysis identified a potential genetic causal relationship between metformin use and the risks of AA/AD, suggesting that metformin could serve as a protective agent in decreasing the incidences of these conditions.

Indexed as

aortic aneurysmaortic dissectionMendelian randomizationmetformin

Identifiers

PMID40351677
PMCPMC12059729

What Socratic holds

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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 Socratic graph.