Evidence map›Paper›PMID 40783698›Full record

SynthesisBMC neurology2025

Efficacy and safety of remote electrical neuromodulation in migraine: a comprehensive systematic review and meta-analysis.

Asmaa Zakria Alnajjar, Mohamed M M Mustafa, Omar Khaled Abdelsalam, Israa Sharabati, Amr K Hassan, Meran Allam, Moaz Elsayed Abouelmagd

Abstract readSystematic ReviewMeta-Analysis
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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

7 authors.

Asmaa Zakria Alnajjar *Faculty of Medicine, Al-Azhar University, Gaza, Palestine. asmaaalnjjar246@gmail.com.ORCID http://orcid.org/0000-0002-1254-4289
Mohamed M M Mustafa *Faculty of Pharmacy, Egyptian Russian University, Badr City, Egypt.ORCID http://orcid.org/0009-0002-8987-1875
Omar Khaled AbdelsalamFaculty of Medicine, New Mansoura University, New Mansoura, Egypt.ORCID http://orcid.org/0009-0005-1609-1036
Israa SharabatiFaculty of Medicine, Al-Quds University, Jerusalem, Palestine.ORCID http://orcid.org/0009-0008-2934-7151
Amr K HassanDepartment of Ophthalmology, School of Medicine, University of California, Irvine, CA, USA.ORCID http://orcid.org/0000-0002-8281-9268
Meran AllamEgyptian ministry of health, Winget hospital, Alexanderia, Egypt.ORCID http://orcid.org/0000-0002-5493-7777
Moaz Elsayed AbouelmagdFaculty of Medicine, Cairo University, Cairo, Egypt. moaz_s_sayed@studendts.kasralainy.edu.eg.ORCID http://orcid.org/0000-0002-0511-2429

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMigraine is a disabling disorder characterized by recurrent severe headache attacks. Non-invasive neuromodulation can be employed in the prevention and/or acute treatment of migraine. Remote electrical neuromodulation (REN), a type of non-invasive neuromodulation, is an effective and safe at-home treatment for migraine. It stimulates peripheral nerves in the upper arm to trigger conditioned pain modulation.

methodsWe searched PubMed, Web of Science, Scopus, and the Cochrane Library for clinical trials and observational studies that assess the efficacy of REN in patients with migraine attacks. Statistical analysis was performed using Review Manager version 5.4.1 and Open Meta Analyst software.

resultsOur study included 12 studies with 9912 migraine patients. In the single-arm meta-analysis, 64% (95% CI: 0.62 to 0.65), and 22% (95% CI: 0.213 to 0.237) of patients experienced a reduction in pain and pain-free status at 2 h, respectively. Additionally, 59% (95% CI: 0.548 to 0.637), and 54% (95% CI: 0.471 to 0.609) of patients reported sustained pain relief and sustained pain-free status at 24 h, respectively. Marked functional improvement was achieved in 59% (95% CI: 0.577–0.607) of patients within 2 h post-treatment with REN, and 54.6% (95% CI: [0.519 to 0.574]) reported the disappearance of their most bothersome symptom (MBS). Device-related adverse events were reported in 0.4% (95% CI: 0.003 to 0.005) of patients. In double arm meta-analysis, pain-free status at 2 h had an odds ratio (OR) of 2.77 (95% CI: 1.63 to 4.71). While device-related adverse events had an OR of 1.45 (95%CI: 0.42 to 4.94).

trial registrationCRD42024596712

Indexed as

Electric Stimulation TherapyMigraine DisordersHumansTreatment OutcomeConditioned pain modulationMigraineRemote electrical neuromodulationREN

Identifiers

PMID40783698
PMCPMC12335773

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.