Evidence map›Paper›PMID 36437596›Full record

Observational studyHeadache2022

Alcohol as a trigger of migraine attacks in people with migraine. Results from a large prospective cohort study in English-speaking countries.

Marina Vives-Mestres, Amparo Casanova, Xavier Puig, Josep Ginebra, Noah Rosen

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Headache, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Observational
  5. Article
  6. Article
  7. Review
  8. Article
  9. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 3 countries.

Marina Vives-MestresClinical Statistics, Curelator Inc., Massachusetts, Cambridge, USA.ORCID 0000-0001-8304-257X
Amparo CasanovaClinical Statistics, Curelator Inc., Massachusetts, Cambridge, USA.ORCID 0000-0003-2507-0286
Xavier PuigDepartment of Statistics and Operations Research, Universitat Politècnica de Catalunya, Barcelona, Spain.ORCID 0000-0001-6525-0498
Josep GinebraDepartment of Statistics and Operations Research, Universitat Politècnica de Catalunya, Barcelona, Spain.ORCID 0000-0001-9521-9635
Noah RosenDepartment of Neurology, Zucker School of Medicine at Northwell Health, Hempstead, New York, USA.
Universitat Politècnica de Catalunya · ESCambridge School · PTNorthwell Health · USUniversitat de Girona · ES

Funding

Curelator Inc.
6 · The paper itself

Abstract

objectiveTo assess whether alcohol intake is associated with the onset of migraine attacks up to 2 days after consumption in individuals with episodic migraine (EM).

backgroundAlthough alcohol has long been suspected to be a common migraine trigger, studies have been inconclusive in proving this association.

methodsThis was an observational prospective cohort study among individuals with migraine who registered to use a digital health platform for headache. Eligible individuals were aged ≥18 years with EM who consumed alcohol and had tracked their headache symptoms and alcohol intake for ≥90 days. People who did not drink any alcohol were excluded. The association of alcohol intake ("Yes/No") and of the number of alcoholic beverages in the 2 days preceding a migraine attack was assessed accounting for the presence of migraine on day-2 and its interaction with alcohol intake on day-2, and further adjusted for sex, age, and average weekly alcohol intake.

resultsData on 487 individuals reporting 5913 migraine attacks and a total of 40,165 diary days were included in the analysis. Presence of migraine on day-2 and its interaction with alcohol intake on day-2 were not significant and removed from the model. At the population level, alcohol intake on day-2 was associated with a lower probability of migraine attack (OR [95% CI] = 0.75 [0.68, 0.82]; event rate 1006/4679, 21.5%), while the effect of alcohol intake on day-1 was not significant (OR [95% CI] = 1.01 [0.91, 1.11]; event rate 1163/4679, 24.9%) after adjusting for sex, age, and average weekly alcohol intake. Similar results were obtained with the number of beverages as exposure.

conclusionsIn this English-speaking cohort of individuals with EM who identified themselves as mostly low-dose alcohol consumers, there was no significant effect on the probability of a migraine attack in the 24 h following consumption, and a slightly lower likelihood of a migraine attack from 24 to 48 h following use.

Indexed as

Migraine DisordersAdolescentAdultAlcohol DrinkingHeadacheHumansPrecipitating FactorsProspective Studiesalcoholheadacheindividual differencesmigrainemigraine triggermixed models

Identifiers

PMID36437596
PMCPMC10099573
OpenAlexW4310248847

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.