Evidence map›Paper›PMID 41469852›Full record

SynthesisBMC neurology2025

Comparative effectiveness and safety of preventive treatments for vestibular migraine: a systematic review and network meta-analysis.

Sindhu Vasireddy, Shankar Biswas, Raja Kollu, Elangovan Krishnan, Mohammed Semaal Khan, Fasil C, Arjun Jayakumar, Reena Acharya

Abstract readComparative StudyNetwork Meta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. 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.

Sindhu VasireddySpecialist Neurology, Department of Neurology, NMC Specialty Hospital, Abu Dhabi, United Arab Emirates.
Shankar BiswasDepartment of Internal Medicine, Ivano-Frankivsk National Medical University, Ivano-Frankivsk, Ukraine. Sb740927@gmail.com.ORCID http://orcid.org/0009-0005-2421-3953
Raja KolluSpecialist Radiology, Department of Radiology, NMC Specialty Hospital, Abu Dhabi, United Arab Emirates.
Elangovan KrishnanDepartment of Internal Medicine, Madras medical college, Chennai, Tamil Nadu, India.
Mohammed Semaal KhanDepartment of Internal Medicine, Ivano-Frankivsk National Medical University, Ivano-Frankivsk, Ukraine.
Fasil CDepartment of Internal Medicine, Kerala University of Health Sciences, Thrissur, Kerala, India.
Arjun JayakumarDepartment of Internal Medicine, Sri Ramchandra Medical College, Chennai, Tamil Nadu, India.
Reena AcharyaDepartment of Internal Medicine, GCS Medical College and Research Centre, Ahmedabad, Gujarat, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVestibular migraine causes recurrent vertigo attacks that significantly impact quality of life. While various preventive medications are used, their comparative effectiveness was unknown. Previous systematic reviews have been limited by pairwise comparisons only or exclusion of newer treatments. The lack of head-to-head trials comparing all available treatments further complicates evidence-based decision-making. This evidence gap has real-world consequences, has also substantial economic burden of Vestibular migraine. There is a need for direct comparison studies between the most promising treatments to provide clearer guidance for clinical practice.

objectiveTo determine the comparative effectiveness and safety of preventive treatments for vestibular migraine through systematic review and network meta-analysis. Given the lack of head-to-head randomized trials, a network meta-analysis (NMA) provides the most appropriate method to compare available treatments by combining both direct and indirect evidence.

methodsWe searched Embase, Scopus, PubMed, and Cochrane Library from inception to January 15, 2025. We included randomized controlled trials (RCTs) and prospective observational studies (n ≥ 30 for CGRP antagonists) comparing preventive treatments for vestibular migraine diagnosed according to either Bárány Society/International Headache Society criteria (post-2012) or Neuhauser criteria (pre-2012). Primary outcomes were monthly vertigo frequency and quality of life (DHI scores). We conducted frequentist network meta-analysis and assessed certainty using GRADE.

resultsFrom 340 identified records, nine studies met inclusion criteria. Five RCTs (419 patients) comparing seven treatments were included in the network meta-analysis. All treatments significantly reduced monthly vertigo attacks versus control. Propranolol ranked highest (P-score: 0.794; -7.04 attacks/month, 95% CI -12.77 to -1.31), followed by valproic acid (-5.95, 95% CI -9.01 to -2.89) and venlafaxine (-5.94, 95% CI -8.98 to -2.90). Galcanezumab showed moderate efficacy (-5.80, 95% CI -10.61 to -0.99) with zero discontinuations. Network heterogeneity was negligible (τ²<0.001). Evidence certainty was moderate for galcanezumab and low to very low for other treatments.

conclusionsAll evaluated treatments effectively reduce vertigo frequency in vestibular migraine. While propranolol showed the largest effect, this relied on indirect evidence. Galcanezumab offers the best balance of efficacy, tolerability, and evidence quality. Head-to-head trials are urgently needed. PROSPERO REGISTRATION: CRD420251089507.

Indexed as

Migraine DisordersVertigoHumansNetwork Meta-Analysis as TopicRandomized Controlled Trials as TopicTreatment OutcomeCGRPNetwork meta-analysisPreventionProphylaxisSystematic reviewVestibular migraine

Identifiers

PMID41469852
PMCPMC12754936

What OpenQuestion holds

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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.