Evidence map›Paper›PMID 27309730›Full record

ArticlePloS one2016

CADASIL: Migraine, Encephalopathy, Stroke and Their Inter-Relationships.

Rhea Yan Ying Tan, Hugh Stephen Markus

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
7.9field-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

38 citing papers in PubMed, 102 citations in OpenAlex.

  1. Review
  2. Prognostic Significance ofNeurology. Genetics · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Is migraine a common manifestation of CADASIL-Cons.The journal of headache and pain · 2025
    Article
  7. Review
  8. CT perfusion appearance of CADASIL coma.Acta neurologica Belgica · 2024
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Genetic Mechanisms of Migraine: Insights from Monogenic Migraine Mutations.International journal of molecular sciences · 2023
    Review
  16. Article
  17. Genetics of migraine: where are we now?The journal of headache and pain · 2023
    Review
  18. Article
  19. Article
  20. Cognition, mood and behavior in CADASIL.Cerebral circulation - cognition and behavior · 2022
    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

2 authors at 1 institution in 1 country.

Rhea Yan Ying TanStroke Research Group, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom.ORCID http://orcid.org/0000-0002-4056-9205
Hugh Stephen MarkusStroke Research Group, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom.
University of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMigraine is common in Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy (CADASIL) but its treatment responses are not well described, and its relationship to stroke risk unknown. Encephalopathy is a less common presentation; it has been suggested it is related to migraine. We characterised migraine patterns and treatment responses in CADASIL, and examined associations between migraine and both stroke risk and encephalopathy.

methods300 symptomatic CADASIL patients were prospectively recruited from a national referral clinic over a nineteen year period, from 1996 to 2015. Data was collected using a standardised questionnaire. Migraine was classified according to the International Classification of Headache Disorders, 3rd edition (beta version). A cross-sectional analysis was carried out on the data collected.

resultsMigraine was present in 226 (75.3%), and the presenting feature in 203 (67.7%). It was usually accompanied by aura (89.8%). Patients showed variable responses to a variety of drugs for migraine. Of 24 given triptans, 45.5% had consistent or partial responses. None had complications following triptans. Thirty-three (11.0%) patients experienced encephalopathy lasting on average 8.1 ± 3.4 days. Patients with migraine with aura had higher odds of encephalopathy (OR = 5.4; 95%CI 1.6-28.4; p = 0.002). Patients with confusional aura had higher odds of encephalopathy than those with other aura types (OR = 2.5, 95%CI = 1.0-5.8, p = 0.04). There was also no increase in risk of encephalopathy with sex or age at onset of migraine. Migraineurs had a lower stroke risk than non-migraineurs (HR = 0.46, 95%CI 0.3-0.6, p = 2.1x10-6).

conclusionsMigraine with aura is a prominent feature of CADASIL. Treatment responses are similar to those seen in the general migraine population and no complications were observed with triptans. Migraine with aura was associated with increased risk of encephalopathy suggesting they may share pathophysiological mechanisms. There was no increased stroke risk associated with migraine, but risk appeared to be reduced although this finding needs confirming.

Indexed as

AcetaminophenAdultAgedAged, 80 and overAge of OnsetAnalgesicsCADASILCodeineCross-Sectional StudiesEpilepsyFemaleHeadacheHumansMaleMiddle AgedMigraine DisordersAcetaminophenAnalgesicsCodeineTryptamines

Identifiers

PMID27309730
PMCPMC4911105
OpenAlexW2426924506

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.