Evidence map›Paper›PMID 24535135›Full record

ArticleJournal of neurology2014

White matter lesions in chronic migraine with medication overuse headache: a cross-sectional MRI study.

Zhenyang Zheng, Zijian Xiao, Xiaolei Shi, Minghui Ding, Wei Di, Weiwei Qi, Aiwu Zhang, Yannan Fang

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The Characteristics of White Matter Hyperintensities in Patients With Migraine.Frontiers in pain research (Lausanne, Switzerland) · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Mechanisms of migraine as a chronic evolutive condition.The journal of headache and pain · 2019
    Review
  9. Article
  10. Article
  11. Evaluation of white matter hyperintensities and retinal fiber layer, ganglion cell layer, inner-plexiform layer, and choroidal layer in migraine patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2018
    Article
  12. Review
  13. Article
  14. Article
  15. 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

8 authors at 3 institutions in 1 country.

Zhenyang ZhengGuangdong Key Laboratory for Diagnosis and Treatment of Major Neurological Diseases, Department of Neurology, The First Affiliated Hospital, Sun Yat-sen University, No. 58 Zhongshan 2nd Road, Guangzhou, 510080, China.
Zijian Xiao
Xiaolei Shi
Minghui Ding
Wei Di
Weiwei Qi
Aiwu Zhang
Yannan Fang
Sun Yat-sen University · CNShaanxi Provincial People's Hospital · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Analgesic overuse often happens to migraine patients, especially chronic migraineurs, and migraine has been demonstrated to be associated with white matter lesions (WMLs). The aim of this study was to investigate the relationship between medication overuse headache (MOH) and WMLs in chronic migraine (CM) patients. Subjects were enrolled and divided into three groups: healthy controls, CM without MOH (CMwoMOH), and CM with MOH (CM-MOH). Most of the CM patients used non-steroidal anti-inflammatory drugs (NSAIDs) as acute headache medications. All the participants underwent magnetic resonance imaging scans and images were obtained for WML evaluation with semiquantitative scales. One hundred and forty-one participants were included, 45 of them for controls, 38 for CMwoMOH, and 58 for CM-MOH. In women, CMwoMOH patients had a higher prevalence of high WML load compared with controls and CM-MOH patients. In men, however, all the study groups showed no differences in the prevalence of high WML load. CMwoMOH women had increased risks of high deep white matter lesion (DWML) load compared with controls, while they had no risks of high periventricular white matter lesion (PVWML) load. CM-MOH women had no risks of high DWML load, but they had reduced risks of high PVWML load. The association of CM-MOH with high WML load in women was not changed when compared with CMwoMOH. Age was independently associated with high WML load among women. These data suggest that MOH caused by NSAIDs is not a risk factor for WMLs. Rather, NSAID overuse probably protects MOH patients from WMLs through anti-inflammatory effects.

Indexed as

AdultAnatomy, Cross-SectionalChronic DiseaseFemaleHeadache Disorders, SecondaryHumansMagnetic Resonance ImagingMaleMiddle AgedMigraine DisordersPrevalenceSex CharacteristicsWhite Matter

Identifiers

PMID24535135
OpenAlexW2019412391

What OpenQuestion holds

Textmetadata
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.