Evidence map›Paper›PMID 40217511›Full record

ArticleActa epileptologica2023

The impact of serum copper on the risk of epilepsy: a mendelian randomization study.

Shihao Chen, Wenting Huang, Qi Xu, Tao He, Mulan Zhang, Huiqin Xu

Abstract read
In one paragraph

Article in Acta epileptologica, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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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

2 citing papers in PubMed.

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4 · The record

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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.

Shihao ChenDepartment of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Wenting HuangDepartment of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Qi XuDepartment of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Tao HeDepartment of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Mulan ZhangDepartment of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Huiqin XuDepartment of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China. xuhuiqin@wmu.edu.cn.ORCID http://orcid.org/0000-0002-8856-3048

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe relationship between serum copper and epilepsy has been elucidated in observational studies. In this study, we aimed to explore the causal relationship between serum copper and epilepsy using Mendelian randomization (MR) analysis.

methodsSingle nucleotide polymorphisms (SNPs) associated with serum copper were used as instrumental variables for MR analysis to evaluate their causal effects on epilepsy. The main MR results were obtained by using the inverse variance weighting (IVW) method, supplemented by weighted median and MR-Egger regression. In addition, sensitivity analyses such as Cochran's Q test and pleiotropy test were used to assess these SNPs on epilepsy in terms of horizontal pleiotropy and heterogeneity.

resultsThe IVW method revealed that the serum copper was associated with an increased risk of generalized epilepsy (OR= 1.07; 95% CI 1.01- 1.14; P = 0.032), and the sensitivity analysis further supports the robustness of the results.

conclusionsThe current study reveals a possible causal role for serum copper in increasing the risk of generalized epilepsy, which provide guidance for identifying potential risk factors for epilepsy.

Indexed as

EpilepsyGenome-wide association studiesMendelian randomizationSerum copperSingle nucleotide polymorphisms

Identifiers

PMID40217511
PMCPMC11960368

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