Evidence map›Paper›PMID 34716778›Full record

ReviewHerz2021

Vagal stimulation in heart failure.

Veronica Dusi, Gaetano Maria De Ferrari

Open access · hybridAbstract readReview
In one paragraph

Review in Herz, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Acute right-sided transcutaneous vagus nerve stimulation improves cardio-vagal baroreflex gain in patients with chronic heart failure.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2025
    Trial
  2. Heart Meets Brain: Insights into Neurocardiac Pathophysiology.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
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  18. Non-invasive neuromodulation of the cervical vagus nerve in rare primary headaches.Frontiers in pain research (Lausanne, Switzerland) · 2023
    Review
  19. Article
  20. Current and future use of neuromodulation in heart failureEuropean heart journal supplements : journal of the European Society of Cardiology · 2022
    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

2 authors at 1 institution in 1 country.

Veronica DusiDivision of Cardiology, Department of Medical Sciences, Citta della Salute e della Scienza Hospital, University of Turin, Corso Bramante 88, 10126, Turin, Italy. veronica.dusi@unito.it.
Gaetano Maria De FerrariDivision of Cardiology, Department of Medical Sciences, Citta della Salute e della Scienza Hospital, University of Turin, Corso Bramante 88, 10126, Turin, Italy.
University of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vagal nerve stimulation (VNS) has a strong pathophysiological rationale as a potentially beneficial treatment for heart failure with reduced ejection fraction. Despite several promising preclinical studies and pilot clinical studies, the two large, controlled trials-NECTAR-HF and INOVATE-HF-failed to demonstrate the expected benefit. It is likely that clinical application of VNS in phase III studies was performed before a sufficient degree of understanding of the complex pathophysiology of autonomic electrical modulation had been achieved, therefore leading to an underestimation of its potential benefit. More knowledge on the complex dose-response issue of VNS (i.e., pulse amplitude, frequency, duration and duty cycle) has been gathered since these trials and a new randomized study is currently underway with an adaptive design and a refined approach in an attempt to deliver the proper dose to a more selected group of patients.

Indexed as

Heart FailureVagus Nerve StimulationVentricular Dysfunction, LeftAutonomic Nervous SystemHeartHeart RateHumansTreatment OutcomeAutonomic imbalanceAutonomic regulation therapyDevice therapyNeuromodulationSympathetic nervous system

Identifiers

PMID34716778
PMCPMC8642334
OpenAlexW3210918237

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.