Evidence map›Paper›PMID 28831776›Full record

ArticleThe journal of headache and pain2017

Persistent post-traumatic headache vs. migraine: an MRI study demonstrating differences in brain structure.

Todd J Schwedt, Catherine D Chong, Jacob Peplinski, Katherine Ross, Visar Berisha

Open access · goldAbstract read
In one paragraph

Article in The journal of headache and pain, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 4 pooled it
8.0field-weighted citation impact, top 2% 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.

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

53 citing papers in PubMed, 4 syntheses or guidelines pooled it, 128 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Headache Characteristics of Pediatric Sport-Related Concussion.International journal of environmental research and public health · 2024
    Article
  16. Observational
  17. Article
  18. Article
  19. Article
  20. Review
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

5 authors at 3 institutions in 1 country.

Todd J SchwedtMayo Clinic Arizona, 5777 East Mayo Boulevard, Phoenix, AZ, 85255, USA. Schwedt.todd@mayo.edu.
Catherine D ChongMayo Clinic Arizona, 5777 East Mayo Boulevard, Phoenix, AZ, 85255, USA.
Jacob PeplinskiArizona State University, Phoenix, USA.
Katherine RossPhoenix VA Health Care System, Phoenix, USA.
Visar BerishaArizona State University, Phoenix, USA.
Arizona State University · USMayo Clinic in Arizona · USPhoenix VA Health Care System · US

Funding

Functional Networks in MigraineK23NS070891 · NINDS · WASHINGTON UNIVERSITY · PI SCHWEDT, TODD · 2010 to 2014
$868k
NINDS NIH HHS K23 NS070891
6 · The paper itself

Abstract

backgroundThe majority of individuals with post-traumatic headache have symptoms that are indistinguishable from migraine. The overlap in symptoms amongst these individuals raises the question as to whether post-traumatic headache has a unique pathophysiology or if head trauma triggers migraine. The objective of this study was to compare brain structure in individuals with persistent post-traumatic headache (i.e. headache lasting at least 3 months following a traumatic brain injury) attributed to mild traumatic brain injury to that of individuals with migraine.

methodsTwenty-eight individuals with persistent post-traumatic headache attributed to mild traumatic brain injury and 28 individuals with migraine underwent brain magnetic resonance imaging on a 3 T scanner. Regional volumes, cortical thickness, surface area and curvature measurements were calculated from T1-weighted sequences and compared between subject groups using ANCOVA. MRI data from 28 healthy control subjects were used to interpret the differences in brain structure between migraine and persistent post-traumatic headache.

resultsDifferences in regional volumes, cortical thickness, surface area and brain curvature were identified when comparing the group of individuals with persistent post-traumatic headache to the group with migraine. Structure was different between groups for regions within the right lateral orbitofrontal lobe, left caudal middle frontal lobe, left superior frontal lobe, left precuneus and right supramarginal gyrus (p < .05). Considering these regions only, there were differences between individuals with persistent post-traumatic headache and healthy controls within the right lateral orbitofrontal lobe, right supramarginal gyrus, and left superior frontal lobe and no differences when comparing the migraine cohort to healthy controls.

conclusionsIn conclusion, persistent post-traumatic headache and migraine are associated with differences in brain structure, perhaps suggesting differences in their underlying pathophysiology. Additional studies are needed to further delineate similarities and differences in brain structure and function that are associated with post-traumatic headache and migraine and to determine their specificity for each of the headache types.

Indexed as

AdultAnalysis of VarianceBrainBrain Injuries, TraumaticCase-Control StudiesFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMigraine DisordersPost-Traumatic HeadacheYoung AdultBrain curvatureBrain structureBrain surface areaBrain volumeCortical thicknessMagnetic resonance imagingMigrainePost-traumatic headacheTraumatic brain injury

Identifiers

PMID28831776
PMCPMC5567584
OpenAlexW2748415804

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.