Evidence map›Paper›PMID 25542294›Full record

SynthesisJournal of neurology2015

Assessment of cognitive dysfunction during migraine attacks: a systematic review.

Raquel Gil-Gouveia, António G Oliveira, Isabel Pavão Martins

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Journal of neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Migraine and cognitive dysfunction: a narrative review.The journal of headache and pain · 2024
    Review
  9. Working memory during spontaneous migraine attacks: an fMRI study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Cognition and Cognitive Impairment in Migraine.Current pain and headache reports · 2019
    Review
  17. Review
  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

3 authors at 2 institutions in 2 countries.

Raquel Gil-GouveiaDepartment of Clinical Neurosciences, Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal, raquelgilgouveia@gmail.com.
António G Oliveira
Isabel Pavão Martins
University of Lisbon · PTUniversidade Federal do Rio Grande do Norte · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients consistently report cognitive impairment during migraine attacks, yet the documentation of such dysfunction by neuropsychological evaluation has lacked similar consistency. This incongruence may be due to discrepant study designs, assessment tools and small samples sizes. To search for evidence of decline in cognitive functions during a migraine attack, compared to headache-free performance. The secondary objective was to determine if the eventual decline had a consistent neuropsychological pattern. Systematic review of the medical literature using PubMed and Cochrane library databases without limitations or restrictions from inception to March 2014, using the search terms "migraine", "cognition", "neuropsychological". We included studies in episodic migraine that had a neuropsychological evaluation performed during an attack. From 1,023 titles screened, a total of 10 articles met criteria for inclusion and were fully reviewed. Only five of these studies, comprising a total of 163 individuals, had enough data to allow an appraisal of the study question. All five studies were positive in documenting some type of reversible cognitive impairment during the migraine attack. The pattern of cognitive impairment most often documented was of executive dysfunction, but the presence of bias induced by the choice of tests and of small samples prevents this finding from being conclusive. This review supports the existence of reversible cognitive dysfunction during the migraine attack, corroborating patients' subjective descriptions. Further work is needed to establish the pattern of cognitive dysfunction, their underling pathophysiological mechanisms and the impact of these symptoms in migraine-associated disability.

Indexed as

Cognition DisordersHumansMigraine DisordersNeuropsychological Tests

Identifiers

PMID25542294
OpenAlexW2012870639

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.