Evidence map›Paper›PMID 39044170›Full record

SynthesisThe journal of headache and pain2024

European Headache Federation (EHF) critical re-appraisal and meta-analysis of oral drugs in migraine prevention - part 4: propranolol.

Jan Versijpt, Christina Deligianni, Muizz Hussain, Faisal Amin, Uwe Reuter, Margarita Sanchez-Del-Rio, Derya Uluduz, Deirdre Boucherie, Dena Zeraatkar, Antoinette MaassenVanDenBrink and 3 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in The journal of headache and pain, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Pharmacological assessment of drugs retained in the 1Naunyn-Schmiedeberg's archives of pharmacology · 2026
    Article
  3. Article
  4. Article
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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

13 authors.

Jan Versijpt *Department of Neurology, Vrije Universiteit Brussel (VUB), Universitair Ziekenhuis Brussel (UZ Brussel), Brussels, Belgium. jan.versijpt@uzbrussel.be.
Christina DeligianniDepartment of Neurology, Athens Naval Hospital, Athens, Greece.
Muizz HussainDepartment of Anesthesia and Department of Health Research Methods, Evidence and Impact, McMaster University, Hamilton, Canada.
Faisal AminDepartment of Neurology, Danish Headache Center, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark.
Uwe ReuterDepartment of Neurology, Charité Universitätsmedizin Berlin, Berlin, Germany.
Margarita Sanchez-Del-RioDepartment of Neurology, Clinica Universidad de Navarra, Madrid, Spain.
Derya UluduzDepartment of Neurology, Istanbul University Istanbul Faculty of Medicine, Istanbul, Turkey.
Deirdre BoucherieDepartment of Internal Medicine, Division of Vascular Medicine and Pharmacology, Erasmus MC Medical Center, Rotterdam, the Netherlands.
Dena ZeraatkarDepartment of Anesthesia and Department of Health Research Methods, Evidence and Impact, McMaster University, Hamilton, Canada.
Antoinette MaassenVanDenBrink *Department of Internal Medicine, Division of Vascular Medicine and Pharmacology, Erasmus MC Medical Center, Rotterdam, the Netherlands.
Simona SaccoDepartment of Biotechnological and Applied Clinical Sciences, University of L´Aquila, Rome, Italy.
Christian Lampl *Department of Neurology and Stroke Unit Konventhospital Barmherzige Brüder Linz, Linz, Austria.
Raquel Gil-Gouveia *Neurology Department, Hospital da Luz Headache Center, Hospital da Luz Lisboa, Lisbon, Portugal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this paper is to critically re-appraise the published trials assessing propranolol for migraine prophylaxis.

methodsWe report methods and results following the Preferred Reporting Items for Systematic Reviews (PRISMA), by searching MEDLINE, EMBASE, Cochrane CENTRAL, and ClinicalTrials.gov for randomized trials of pharmacologic treatments for migraine prophylaxis. We included randomized trials that compared propranolol with placebo for migraine prophylaxis in adults. The outcomes of interest were informed by the Core outcome set for preventive intervention trials in chronic and episodic migraine (COSMIG) and include the proportion of patients who experience a 50% or more reduction in monthly migraine days, the reduction of monthly migraine days, and the number of adverse events leading to discontinuation. We assessed risk of bias by using a modified Cochrane RoB (risk of bias) 2.0 tool and the certainty of evidence by using the GRADE approach.

resultsOur search yielded twenty trials (n = 1291 patients) eligible for data synthesis and analysis. The analysis revealed a moderate certainty evidence that propranolol leads to a reduction in monthly migraine days versus placebo (-1.27; 95% CI: -2.25 to -0.3). We found moderate certainty evidence that propranolol increases the proportion of patients who experience a 50% or more reduction in monthly migraine days, compared to placebo with a relative risk of 1.65 (95% CI 1.41 to 1.93); absolute risk difference: 179 more per 1,000 (95% CI 113 to 256). We found high certainty evidence that propranolol increases the proportion of patients who discontinue due to adverse events compared to placebo with a risk difference of 0.02 (95% CI 0.00 to 0.03); absolute risk difference: 20 more per 1,000 (95% CI 0 to 30).

conclusionsThe present meta-analysis shows that propranolol has a prophylactic role in migraine, with an overall acceptable tolerability profile. Combining these results with its long-standing use and its global availability at a low cost confirms its role as a first line agent in the prophylaxis of migraine.

Indexed as

Adrenergic beta-AntagonistsMigraine DisordersPropranololAdministration, OralHumansRandomized Controlled Trials as TopicAdrenergic beta-AntagonistsPropranolol

Identifiers

PMID39044170
PMCPMC11267726

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.