Evidence map›Paper›PMID 33343394›Full record

ArticleFrontiers in physiology2020

Sympathetic Effect of Auricular Transcutaneous Vagus Nerve Stimulation on Healthy Subjects: A Crossover Controlled Clinical Trial Comparing Vagally Mediated and Active Control Stimulation Using Microneurography.

Anaïs Gauthey, Sofia Morra, Philippe van de Borne, Denis Deriaz, Nathalie Maes, Jean-Benoît le Polain de Waroux

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 23% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

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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 5 institutions in 1 country.

Anaïs GautheyDepartment of Cardiology, Saint-Luc Hospital, Université catholique de Louvain, Brussels, Belgium.
Sofia MorraDepartment of Cardiology, Erasme Hospital, Université libre de Bruxelles, Brussels, Belgium.
Philippe van de BorneDepartment of Cardiology, Erasme Hospital, Université libre de Bruxelles, Brussels, Belgium.
Denis DeriazDepartment of Biomedical and Preclinical Sciences, Université de Liège, Liège, Belgium.
Nathalie MaesDepartment of Biostatistic and Medico-Economic Information, CHU Hospital of Liège, Liège, Belgium.
Jean-Benoît le Polain de WarouxDepartment of Cardiology, AZ Sint Jan, Bruges, Belgium.
Université Libre de Bruxelles · BEAZ Sint-Jan · BECentre Hospitalier Universitaire de Liège · BEUCLouvain · BEUniversity of Liège · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAuricular low-level transcutaneous vagus nerve stimulation (aLL-tVNS) has emerged as a promising technology for cardiac arrhythmia management but is still experimental. In this physiological study, we hypothesized that aLL-tVNS modulated the autonomic nervous balance through a reduction of sympathetic tone and an increase in heart rate variability (HRV). We investigated the muscle sympathetic nerve activity (MSNA) recorded by microneurography during vagally mediated aLL-tVNS and active control on healthy volunteers.

methodsIn this crossover, double-blind controlled study, healthy men (

resultsDuring apnea and compared to baseline, BF and MSNA activity increased (

conclusionAcute right cymba aLL-tVNS did not induce any overall effects neither on heart rate, HRV nor MSNA variables on healthy subjects when compared to active control. Interestingly, these findings questioned the role of active controls in medical device clinical trials that implied subjective endpoints.

Indexed as

auricular branch of the vagus nerveauricular transcutaneous vagus nerve stimulationcardiac autonomic functionhealthy subjectsmuscle sympathetic nerve activity (MSNA)

Identifiers

PMID33343394
PMCPMC7744823
OpenAlexW3110327241

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.