Evidence map›Paper›PMID 38283939›Full record

ReviewGlobal epidemiology2024

Global prevalence of vasovagal syncope: A systematic review and meta-analysis.

Nader Salari, Zohre Karimi, Mahvan Hemmati, Ali Mohammadi, Shamarina Shohaimi, Masoud Mohammadi

Abstract readReview
In one paragraph

Review in Global epidemiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Adrenocortical response during HUT test in patients with vasovagal syncope.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2026
    Observational
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Primary care assessment of transient loss of consciousness in adults.The British journal of general practice : the journal of the Royal College of General Practitioners · 2025
    Article
  9. Misconceptions and Facts About Orthostatic Hypotension.The American journal of medicine · 2025
    Review
  10. 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

6 authors.

Nader SalariDepartment of Biostatistics, School of Health, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Zohre KarimiStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Mahvan HemmatiStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Ali MohammadiStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Shamarina ShohaimiDepartment of Biology, Faculty of Science, University Putra Malaysia, Serdang, Selangor, Malaysia.
Masoud MohammadiCellular and Molecular Research Center, Gerash University of Medical Sciences, Gerash, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Today, vasovagal syncope is a common problem that has become a significant health and social challenge. The present study investigated the global prevalence of vasovagal syncope using a systematic review and meta-analysis.Methods: In this systematic review and meta-analysis study, the global prevalence of vasovagal syncope using the keywords Prevalence, Epidemiology, Vasovagal syncope, and Reflex syncope in PubMed, WoS, Scopus, ScienceDirect databases, and Google scholar search engine without time limit until July 20, 2022, was extracted and transferred to the information management software (EndNote). Then the repeated studies were excluded, and researchers evaluated the remaining studies during three stages (i.e., screening, eligibility, and qualitative assessment). The heterogeneity of studies was investigated using the I Results: In the review of 12 studies with a sample size of 36,156 people, the global prevalence of vasovagal syncope was reported as 16.4 (95%CI: 6-37.5), and the study of publication bias in the studies through the Egger test shows the absence of publication bias in the studies. Conclusion: The prevalence reported in the studies shows a high prevalence of vasovagal syncope, which requires serious intervention and preventive, diagnostic, and therapeutic measures. It is necessary for health policymakers to take effective measures in this field.

Indexed as

EpidemiologyPrevalenceReflex syncopeVasovagal syncope

Identifiers

PMID38283939
PMCPMC10821537

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.