Evidence map›Paper›PMID 29530832›Full record

ArticleHeart rhythm2018

Antiarrhythmic effects of vagal nerve stimulation after cardiac sympathetic denervation in the setting of chronic myocardial infarction.

Naoko Yamaguchi, Kentaro Yamakawa, Pradeep S Rajendran, Tatsuo Takamiya, Marmar Vaseghi

Abstract read
In one paragraph

Article in Heart rhythm, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  6. Blocking NaBMC cardiovascular disorders · 2024
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  11. The efficacy of ultrasound-guided stellate ganglion block in alleviating postoperative pain and ventricular arrhythmias and its application prospects.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Review
  12. Article
  13. Article
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  16. Update on prevention and treatment of sudden cardiac arrest.Trends in cardiovascular medicine · 2019
    Review
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  18. 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

5 authors at 1 institution in 1 country.

Naoko YamaguchiDivision of Cardiology, David Geffen School of Medicine at University of California, Los Angeles (UCLA) Cardiac Arrhythmia Center, Los Angeles, California; Neurocardiology Research Center of Excellence, UCLA, Los Angeles, California.
Kentaro YamakawaNeurocardiology Research Center of Excellence, UCLA, Los Angeles, California.
Pradeep S RajendranDivision of Cardiology, David Geffen School of Medicine at University of California, Los Angeles (UCLA) Cardiac Arrhythmia Center, Los Angeles, California; Neurocardiology Research Center of Excellence, UCLA, Los Angeles, California.
Tatsuo TakamiyaNeurocardiology Research Center of Excellence, UCLA, Los Angeles, California.
Marmar VaseghiDivision of Cardiology, David Geffen School of Medicine at University of California, Los Angeles (UCLA) Cardiac Arrhythmia Center, Los Angeles, California; Neurocardiology Research Center of Excellence, UCLA, Los Angeles, California. Electronic address: mvaseghi@mednet.ucla.edu.
University of California, Los Angeles · US

Funding

Cardiac Afferent Neurotransmission and Modulation of Ventricular Parasympathetic ControlDP2HL132356 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI VASEGHI, MARMAR · 2015 to 2015
$2.3M
NHLBI NIH HHS DP2 HL132356
6 · The paper itself

Abstract

backgroundNeuraxial modulation with cardiac sympathetic denervation (CSD) can potentially reduce burden of ventricular tachyarrhythmia (VT). However, despite catheter ablation and CSD, VT can recur in patients with cardiomyopathy and the role of vagal nerve stimulation (VNS) in this setting is unclear.

objectiveThe purpose of this study was to evaluate the electrophysiological effects of VNS after CSD in normal and infarcted hearts.

methodsIn 10 normal and 6 infarcted pigs, electrophysiological and hemodynamic parameters were evaluated before and during intermittent VNS pre-CSD (bilateral stellectomy and T2-T4 thoracic ganglia removal) as well as post-CSD. The effect of VNS during isoproterenol was also assessed pre- and post-CSD. Multielectrode ventricular activation recovery interval (ARI) recordings, a surrogate of action potential duration, were obtained. VT inducibility was tested during isoproterenol infusion after CSD with and without VNS.

resultsVNS increased the global ARI by 4% ± 4% pre-CSD and by 5% ± 6% post-CSD, with enhanced effects observed during isoproterenol infusion (10% ± 8% pre-CSD and 12% ± 9% post-CSD) in normal animals. In infarcted animals pre-CSD, VNS increased ARI by 6% ± 7% before and by 13% ± 8% during isoproterenol infusion. Post-CSD, VNS increased ARI by 6% ± 5% before and by 11% ± 7% during isoproterenol infusion. VT was inducible in all infarcted animals post-CSD during isoproterenol infusion; this inducibility was reduced by 67% with VNS (P = .01). In all animals, the hemodynamic effects of VNS remained after CSD.

conclusionAfter CSD, the beneficial electrophysiological effects of VNS remain. Furthermore, VNS can reduce VT inducibility beyond CSD in the setting of circulating catecholamines, suggesting a role for additional parasympathetic modulation in the treatment of ventricular arrhythmias.

Indexed as

AnimalsChronic DiseaseDisease Models, AnimalHeart RateHeart VentriclesMyocardial InfarctionSwineSympathectomyTachycardia, VentricularVagus Nerve StimulationAutonomic modulationStellectomySympatheticVagal nerve stimulationVentricular arrhythmias

Identifiers

PMID29530832
PMCPMC6245660
OpenAlexW2793022702

What OpenQuestion holds

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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.