Evidence map›Paper›PMID 35569982›Full record

ArticleInternal medicine (Tokyo, Japan)2022

Delayed Vasovagal Reaction with Reflex Syncope Following COVID-19 Vaccination.

Bonpei Takase, Katsumi Hayashi, Satoko Takei, Tetsuya Hisada, Nobuyuki Masaki, Masayoshi Nagata

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Internal medicine (Tokyo, Japan), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. The non-haemorrhagic vagal response to trauma: a review of hypotensive and bradycardic responses to injury in the absence of bleeding.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
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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

6 authors at 2 institutions in 1 country.

Bonpei TakaseDivision of Cardiology, Iruma Heart Hospital, Japan.
Katsumi HayashiDivision of Cardiology, Iruma Heart Hospital, Japan.
Satoko TakeiDivision of Cardiology, Iruma Heart Hospital, Japan.
Tetsuya HisadaDivision of Cardiology, Iruma Heart Hospital, Japan.
Nobuyuki MasakiDepartment of Intensive Care Medicine, National Defense Medical College, Japan.
Masayoshi NagataDivision of Cardiology, Iruma Heart Hospital, Japan.
Heart Life Hospital · JPNational Defense Medical College · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronavirus disease 2019 (COVID-19) has become a pandemic, and vaccines remain the only effective tools available for ending it. However, their side effects, such as syncope, which mimics sudden cardiac death, are serious concerns. We herein report 6 cases of delayed vasovagal syncope and presyncope (VVR) caused by COVID-19 vaccination among 25,530 COVID-19 patients. The prevalence of delayed VVR due to COVID-19 vaccination was 0.026%. In addition, no delayed VVR was found among 17,386 patients who received the influenza vaccine. Delayed VVR is likely to be overlooked if medical staff are not aware of this symptom. This report provides significant information regarding effects of COVID-19 vaccination.

Indexed as

COVID-19COVID-19 VaccinesSyncope, VasovagalHumansSyncopeVaccinationCOVID-19 Vaccinesanxiety autonomic reflexSARS-CoV-2 vaccineside effectvasovagal response

Identifiers

PMID35569982
PMCPMC9381344
OpenAlexW4280611621

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.