Evidence map›Paper›PMID 26830863›Full record

ArticleThe journal of headache and pain2015

Right fronto-insular white matter tracts link cognitive reserve and pain in migraine patients.

Marian Gomez-Beldarrain, Isabel Oroz, Begoña Garcia Zapirain, Begoña Fernandez Ruanova, Yolanda Garcia Fernandez, Alberto Cabrera, Ane Anton-Ladislao, Urko Aguirre-Larracoechea, Juan Carlos Garcıa-Monco

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In one paragraph

Article in The journal of headache and pain, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
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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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Clinical efficacy of the shallow puncture and more-twirling acupuncture method in migraine treatment and its effects on serum 5-HT and β-EP levels.Technology and health care : official journal of the European Society for Engineering and Medicine · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Marian Gomez-BeldarrainService of Neurology Hospital de Galdakao-Usansolo, Galdakao, 48960, Vizcaya, Spain. mgomezab@sarenet.es.
Isabel OrozService of Neurology Hospital de Galdakao-Usansolo, Galdakao, 48960, Vizcaya, Spain.
Begoña Garcia ZapirainDeustoTech-LIFE/eVIDA, Universidad de Deusto, Vizcaya, Spain.
Begoña Fernandez RuanovaResearch and Innovation Department, Magnetic Resonance Imaging Unit, OSATEK, Vizcaya, Spain.
Yolanda Garcia FernandezDeustoTech-LIFE/eVIDA, Universidad de Deusto, Vizcaya, Spain.
Alberto CabreraResearch and Innovation Department, Magnetic Resonance Imaging Unit, OSATEK, Vizcaya, Spain.
Ane Anton-LadislaoREDISSEC, Health Services Research on Chronic Patients Network Research Unit Hospital de Galdakao-Usansolo, Galdakao, Vizcaya, Spain.
Urko Aguirre-LarracoecheaREDISSEC, Health Services Research on Chronic Patients Network Research Unit Hospital de Galdakao-Usansolo, Galdakao, Vizcaya, Spain.
Juan Carlos Garcıa-MoncoService of Neurology Hospital de Galdakao-Usansolo, Galdakao, 48960, Vizcaya, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStructural white matter abnormalities in pain-modulating, regions are present in migraine. Whether they are associated with pain chronification and with cognitive reserve is unclear.

methodsProspective, cohort, six-month study of adult patients with episodic or chronic migraine, and controls. Cognitive reserve, quality of life, impact of pain on daily living, depression and anxiety were assessed. Participants underwent a diffusion-tensor MRI to establish the integrity of white matter tracts of three regions of interest (ROIs) implicated in pain modulation, emotion, cognition and resilience (anterior insula, anterior cingulate gyrus, and uncinate fasciculus).

resultsFifty-two individuals were enrolled: 19 episodic migraine patients, 18 chronic migraine patients, and 15 controls. The analysis of the fractional anisotropy in the ROIs showed that those patients with the poorest prognosis (i.e., those with chronic migraine despite therapy at six months--long-term chronic migraneurs) had a significantly lower fractional anisotropy in the right ROIs. Participants with higher cognitive reserve also had greater fractional anisotropy in the right anterior insula and both cingulate gyri. Multivariate analysis showed a significant association between cognitive reserve, migraine frequency, and fractional anisotropy in the right-sided regions of interest.

conclusionsLong-term chronic migraine patients show abnormalities in anterior white matter tracts, particularly of the right hemisphere, involved in pain modulation emotion, cognition and resilience. Robustness in these areas is associated with a higher cognitive reserve, which in turn might result in a lower tendency to migraine chronification.

Indexed as

Quality of LifeAdultAnisotropyCerebral CortexCognitive ReserveDiffusion Magnetic Resonance ImagingFemaleFrontal LobeHumansMaleMiddle AgedMigraine DisordersPainProspective StudiesWhite MatterChronic migraineCingulate gyriCognitive reserveFractional anisotropyInsulaMigraineUncinate fasciculus

Identifiers

PMID26830863
PMCPMC4735096

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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.