Evidence map›Paper›PMID 32209774›Full record

ArticleNeural regeneration research2020

Regional volume changes of the brain in migraine chronification.

Xiao-Yan Chen, Zhi-Ye Chen, Zhao Dong, Meng-Qi Liu, Sheng-Yuan Yu

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. 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
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Evidence for brain glial activity in chronic migraine patients: a [European journal of nuclear medicine and molecular imaging · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Observational
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Xiao-Yan ChenDepartment of Neurology, First Medical Center of Chinese PLA General Hospital, Beijing, China.
Zhi-Ye ChenDepartment of Radiology, First Medical Center of Chinese PLA General Hospital, Beijing; Department of Radiology, Hainan Hospital of First Medical Center of Chinese PLA General Hospital, Sanya, Hainan Province, China.
Zhao DongDepartment of Neurology, First Medical Center of Chinese PLA General Hospital, Beijing, China.
Meng-Qi LiuDepartment of Radiology, First Medical Center of Chinese PLA General Hospital, Beijing; Department of Radiology, Hainan Hospital of First Medical Center of Chinese PLA General Hospital, Sanya, Hainan Province, China.
Sheng-Yuan YuDepartment of Neurology, First Medical Center of Chinese PLA General Hospital, Beijing, China.
Chinese PLA General Hospital · CNHainan General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pathophysiology of migraine is complex. Neuroimaging studies reveal functional and structural changes in the brains of migraine patients. We sought to explore regional volume differences in intracranial structures in patients with episodic and chronic migraine. Sixteen episodic migraine patients, 16 chronic migraine patients, and 24 normal controls were recruited and underwent 3.0 T MRI scanning. The volumes of 142 brain regions were calculated by an automatic volumetric algorithm and compared with clinical variables. Results demonstrated that the volumes of specific regions in the frontal and occipital lobes, and the right putamen, were increased and the volume of the fourth ventricle was decreased in the episodic migraine patients compared with controls. The volumes of the left basal forebrain, optic chiasm, and, the fourth ventricle were decreased in the chronic migraine patients, while the occipital cortex and the right putamen were larger. Compared to episodic migraine patiants, chronic migraine patients displayed larger left thalamus and smaller frontal regions. Correlation analysis showed that headache frequency was negatively correlated with the volume of the right frontal pole, right lateral orbital gyrus, and medial frontal lobes and positively correlated with the volume of the left thalamus. The sleep disturbance score was negatively correlated with the volume of the left basal forebrain. This suggests that migraine patients have structural changes in regions associated with pain processing and modulation, affective and cognitive processing, and visual perception. The remodeling of selective intracranial structures may be involved in migraine attacks. This study was approved by the Ethics Committee of Chinese PLA General Hospital (approval No. S2018-027-02) on May 31, 2018.

Indexed as

brain volumechronic migrainefrontal lobemagnetic resonance imagingmigraineremodelingthalamusvisual processing system

Identifiers

PMID32209774
PMCPMC7437590
OpenAlexW3008275853

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.