Evidence map›Paper›PMID 39444457›Full record

SynthesisFrontiers in endocrinology2024

Potential genetic association between coffee/caffeine consumption and erectile dysfunction: a Mendelian randomization study and meta-analysis.

Nana Xiang, Yanhua Hu, Wenchun Peng, Mei Luo, Hong Chen, Qiuhua Zhang

Abstract readMeta-Analysis
In one paragraph

Synthesis in Frontiers in endocrinology, 2024. 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. Article
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.

Nana Xiang *Department of Urology, The Affiliated Nanchong Central Hospital of North Sichuan Medical College (University), Nanchong, Sichuan, China.
Yanhua Hu *Department of Urology, The Affiliated Nanchong Central Hospital of North Sichuan Medical College (University), Nanchong, Sichuan, China.
Wenchun PengDepartment of Urology, The Affiliated Nanchong Central Hospital of North Sichuan Medical College (University), Nanchong, Sichuan, China.
Mei LuoDepartment of Urology, The Affiliated Nanchong Central Hospital of North Sichuan Medical College (University), Nanchong, Sichuan, China.
Hong ChenDepartment of Urology, The Affiliated Nanchong Central Hospital of North Sichuan Medical College (University), Nanchong, Sichuan, China.
Qiuhua ZhangDepartment of Urology, The Affiliated Nanchong Central Hospital of North Sichuan Medical College (University), Nanchong, Sichuan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Coffee is a widely consumed beverage with potential benefits for various chronic diseases. Its effect on reducing erectile dysfunction (ED) risk is unclear. This Mendelian randomization (MR) study investigates the impact of coffee/caffeine consumption on ED. Methods: Two sets of coffee consumption-associated genetic variants at the genome-wide significance level were obtained from recent studies of coffee consumption. Taking into account other sources of caffeine, genetic variants associated with caffeine consumption from tea were also obtained. The inverse variance weighted (IVW) method was utilized as the primary analysis. Sensitivity analysis methods and meta-analysis methods were performed to confirm the robustness of the results, while the genetic variants associated with confounders, e.g., diabetes and hypertension, were excluded. Results: Genetically predicted coffee/caffeine consumption was unlikely to be associated with the risk of ED in the Bovijn datasets, with similar directional associations observed in the FinnGen datasets. The combined odds ratio for ED was 1.011 (95% CI 0.841-1.216, Conclusion: Using genetic data, this study found no association between coffee/caffeine consumption and the risk of ED.

Indexed as

CaffeineCoffeeErectile DysfunctionMendelian Randomization AnalysisTeaGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansMalePolymorphism, Single NucleotideCaffeineCoffeeTeacausal associationcoffee/caffeine consumptionerectile dysfunctionMendelian randomizationmeta-analysis

Identifiers

PMID39444457
PMCPMC11497819

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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.