Evidence map›Paper›PMID 33606142›Full record

SynthesisBrain topography2021

Is Migraine Associated to Brain Anatomical Alterations? New Data and Coordinate-Based Meta-analysis.

Rémy Masson, Geneviève Demarquay, David Meunier, Yohana Lévêque, Salem Hannoun, Aurélie Bidet-Caulet, Anne Caclin

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Brain topography, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02791997 (Consequences of a Brain Lesion or of Migraine on Auditory Processing), which is not on this map. Cited by 17 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 5 pooled it
3.4field-weighted citation impact, top 7% 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.

NCT02791997 nacompletednot on this map

Consequences of a Brain Lesion or of Migraine on Auditory Processing: Attention, Memory and Emotion

TypeinterventionalSponsorHospices Civils de LyonRan2015 to 2020Enrolled262ConditionsMigraine Disorders, BrainArmsNeuropsychological tests, Neurophysiological tests
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 5 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Aberrant Spontaneous Low-Frequency Brain Activity in Migraine: A Meta-Analysis of Resting-State fMRI Studies.Journal of neuroimaging : official journal of the American Society of Neuroimaging
    Pooled it
  6. Trial
  7. Trial
  8. Observational
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Evaluating migraine with typical aura with neuroimaging.Frontiers in human neuroscience · 2023
    Review
  15. Review
  16. Article
  17. 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

7 authors at 2 institutions in 2 countries.

Rémy MassonLyon Neuroscience Research Center (CRNL), INSERM UMRS 1028, CNRS UMR 5292, Université Claude Bernard Lyon 1, Université de Lyon, Lyon, France. remy.masson@ens-lyon.fr.ORCID 0000-0002-6707-5221
Geneviève DemarquayLyon Neuroscience Research Center (CRNL), INSERM UMRS 1028, CNRS UMR 5292, Université Claude Bernard Lyon 1, Université de Lyon, Lyon, France.
David MeunierLyon Neuroscience Research Center (CRNL), INSERM UMRS 1028, CNRS UMR 5292, Université Claude Bernard Lyon 1, Université de Lyon, Lyon, France.
Yohana LévêqueLyon Neuroscience Research Center (CRNL), INSERM UMRS 1028, CNRS UMR 5292, Université Claude Bernard Lyon 1, Université de Lyon, Lyon, France.
Salem HannounNehme and Therese Tohme Multiple Sclerosis Center, American University of Beirut Medical Center, Beirut, Lebanon.
Aurélie Bidet-CauletLyon Neuroscience Research Center (CRNL), INSERM UMRS 1028, CNRS UMR 5292, Université Claude Bernard Lyon 1, Université de Lyon, Lyon, France.
Anne CaclinLyon Neuroscience Research Center (CRNL), INSERM UMRS 1028, CNRS UMR 5292, Université Claude Bernard Lyon 1, Université de Lyon, Lyon, France.
Université Claude Bernard Lyon 1 · FRAmerican University of Beirut Medical Center · LB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A growing number of studies investigate brain anatomy in migraine using voxel- (VBM) and surface-based morphometry (SBM), as well as diffusion tensor imaging (DTI). The purpose of this article is to identify consistent patterns of anatomical alterations associated with migraine. First, 19 migraineurs without aura and 19 healthy participants were included in a brain imaging study. T1-weighted MRIs and DTI sequences were acquired and analyzed using VBM, SBM and tract-based spatial statistics. No significant alterations of gray matter (GM) volume, cortical thickness, cortical gyrification, sulcus depth and white-matter tract integrity could be observed. However, migraineurs displayed decreased white matter (WM) volume in the left superior longitudinal fasciculus. Second, a systematic review of the literature employing VBM, SBM and DTI was conducted to investigate brain anatomy in migraine. Meta-analysis was performed using Seed-based d Mapping via permutation of subject images (SDM-PSI) on GM volume, WM volume and cortical thickness data. Alterations of GM volume, WM volume, cortical thickness or white-matter tract integrity were reported in 72%, 50%, 56% and 33% of published studies respectively. Spatial distribution and direction of the disclosed effects were highly inconsistent across studies. The SDM-PSI analysis revealed neither significant decrease nor significant increase of GM volume, WM volume or cortical thickness in migraine. Overall there is to this day no strong evidence of specific brain anatomical alterations reliably associated to migraine. Possible explanations of this conflicting literature are discussed. Trial registration number: NCT02791997, registrated February 6th, 2015.

Indexed as

Migraine DisordersWhite MatterBrainDiffusion Tensor ImagingGray MatterHumansMagnetic Resonance ImagingCoordinate-based meta-analysisDiffusion tensor imagingMigraineSurface-based morphometryTract-based spatial statisticsVoxel-based morphometry

Identifiers

PMID33606142
OpenAlexW3129960426

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.