Evidence map›Paper›PMID 38451009›Full record

ArticleBrain and behavior2024

Genetic causal association between physical activities and epilepsy: A Mendelian randomization study.

Peihong Li, Jiaxin Li, Zheng Xiao, Dandan Sheng, Weiping Liu, Bo Xiao, Luo Zhou

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2024. 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
0.7field-weighted citation impact, top 33% 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

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 2 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Peihong LiDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jiaxin LiDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Zheng XiaoDepartment of Pathology, First Hospital of Changsha, Changsha, Hunan, China.
Dandan ShengDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Weiping LiuDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Bo XiaoDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Luo ZhouDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.ORCID 0000-0002-9250-151X
Central South University · CNThe First Hospital of Changsha · CN

Funding

National Natural Science Foundation of China 81601139Natural Science Foundation of Hunan Province 2017JJ3500
6 · The paper itself

Abstract

backgroundDespite numerous investigations into the relationship between physical activities (PA) and epilepsy, the causal effects remain contentious. Thus, we conducted a two-sample Mendelian randomization (MR) study to assess the potential causality.

methodsSingle-nucleotide polymorphisms (SNPs) predisposed to self-reported moderate and vigorous physical activities (MPA and VPA) and overall acceleration average (OAA) calculated through wrist-worn accelerometers were selected as exposure instrumental variables. Five subtypes of epilepsy, including all epilepsy, focal epilepsy and generalized epilepsy (with or without each other), focal epilepsy-strict definition and generalized epilepsy-strict definition (without overlap), were chosen as the outcomes. The MR study utilized the inverse-variance weighted (IVW) method as the primary analytical tool, supplemented by MR-Egger, simple mode, weighted mode, and weighted median methods. Cochran's Q and MR-Egger intercept tests were employed to assess heterogeneity and pleiotropy, while MR pleiotropy residual sum and outlier and leave-one-out analyses were conducted to identify potential SNP outliers.

resultsThe study indicated that OAA was genetically linked to a decreased risk of both focal epilepsy (OR = 0.812, 95% CI: 0.687-0.960, p = .015, IVW) and focal epilepsy-strict definition (OR = 0.732, 95% CI: 0.596-0.900, p = .003, IVW; OR = 0.749, 95% CI: 0.573-0.979, p = .035, Weighted median). Genetically predicted MPA and VPA did not exhibit a causal association with all epilepsy or its subtypes (p>.05). No evidence of heterogeneity, pleiotropy, or SNP outlier was observed.

conclusionsOur findings suggested that PA with accelerometer monitoring may potentially reduce the risk of focal epilepsy, while there is no evidence supporting causal association between self-reported MPA or VPA and either focal or generalized epilepsy.

Indexed as

Epilepsies, PartialEpilepsyEpilepsy, GeneralizedExerciseHumansMendelian Randomization AnalysisepilepsyMendelian randomizationphysical activities

Identifiers

PMID38451009
PMCPMC10918602
OpenAlexW4392553185

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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.