Evidence map›Paper›PMID 26282244›Full record

ArticleHeart rhythm2016

Targeted stellate decentralization: Implications for sympathetic control of ventricular electrophysiology.

Una Buckley, Kentaro Yamakawa, Tatsuo Takamiya, J Andrew Armour, Kalyanam Shivkumar, Jeffrey L Ardell

Open access · greenAbstract read
In one paragraph

Article in Heart rhythm, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Cardiac sympathetic denervation for untreatable ventricular tachycardia in structural heart disease. Strengths and pitfalls of evolving surgical techniques.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2025
    Review
  5. Review
  6. Review
  7. Review
  8. Sympathetic nerve-adipocyte interactions in response to acute stress.Journal of molecular medicine (Berlin, Germany) · 2022
    Review
  9. Scalable and reversible axonal neuromodulation of the sympathetic chain for cardiac control.American journal of physiology. Heart and circulatory physiology · 2022
    Article
  10. Autonomic modulation of ventricular electrical activity: recent developments and clinical implications.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2021
    Review
  11. Article
  12. Neuromodulation Therapy in Heart Failure: Combined Use of Drugs and Devices.The Journal of innovations in cardiac rhythm management · 2020
    Article
  13. Spinal cord neural network interactions: implications for sympathetic control of the porcine heart.American journal of physiology. Heart and circulatory physiology · 2020
    Article
  14. Sympathetic innervation of the interscapular brown adipose tissue in mouse.Annals of the New York Academy of Sciences · 2019
    Article
  15. Autonomic Nervous System Dysfunction: JACC Focus Seminar.Journal of the American College of Cardiology · 2019
    Review
  16. Article
  17. Cardiac Sympathetic Denervation in Channelopathies.Frontiers in cardiovascular medicine · 2019
    Review
  18. Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Una BuckleyCardiac Arrhythmia Center & Neurocardiology Research Center, UCLA David Geffen School of Medicine, Los Angeles, California.
Kentaro YamakawaCardiac Arrhythmia Center & Neurocardiology Research Center, UCLA David Geffen School of Medicine, Los Angeles, California.
Tatsuo TakamiyaCardiac Arrhythmia Center & Neurocardiology Research Center, UCLA David Geffen School of Medicine, Los Angeles, California.
J Andrew ArmourCardiac Arrhythmia Center & Neurocardiology Research Center, UCLA David Geffen School of Medicine, Los Angeles, California.
Kalyanam ShivkumarCardiac Arrhythmia Center & Neurocardiology Research Center, UCLA David Geffen School of Medicine, Los Angeles, California.
Jeffrey L ArdellCardiac Arrhythmia Center & Neurocardiology Research Center, UCLA David Geffen School of Medicine, Los Angeles, California. Electronic address: jardell@mednet.ucla.edu.
UCLA Health · US

Funding

ELECTROPHYSIOLOGICAL EFFECTS OF NEURAL REMODELING OF THE VENTRICLESR01HL084261 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SHIVKUMAR, KALYANAM · 2006 to 2016
$3.4M
Myocardial Ischemia Remodels the Cardiac Nervous SystemR01HL071830 · NHLBI · EAST TENNESSEE STATE UNIVERSITY · PI ARDELL, JEFFREY L · 2005 to 2013
$2.8M
NHLBI NIH HHS HL71830NHLBI NIH HHS HL84261NHLBI NIH HHS R01 HL071830NHLBI NIH HHS R01 HL084261
6 · The paper itself

Abstract

backgroundSelective bilateral cervicothoracic sympathectomy has proven to be effective for managing ventricular arrhythmias in the setting of structural heart disease. In the procedure currently used, the caudal portions of both stellate ganglia along with thoracic chain ganglia down to T4 ganglia are removed.

objectiveThe purpose of this study was to define the relative contributions of the T1-T2 and T3-T4 paravertebral ganglia in modulating ventricular electrical function.

methodsIn anesthetized vagotomized porcine subjects (n = 8), the heart was exposed via sternotomy along with right and left paravertebral sympathetic ganglia to the T4 level. A 56-electrode epicardial sock was placed over both ventricles to assess epicardial activation-recovery intervals (ARIs) in response to individually stimulating right and left stellate vs T3 paravertebral ganglia. Responses to T3 stimuli were repeated after surgical removal of the caudal portions of stellate ganglia and T2 bilaterally.

resultsIn intact preparations, stellate ganglion vs T3 stimuli (4 Hz, 4-ms duration) were titrated to produce equivalent decreases in global ventricular ARIs (right side: 85 ± 6 ms vs 55 ± 10 ms; left side: 24 ± 3 ms vs 17 ± 7 ms). Threshold of stimulus intensity applied to T3 ganglia to achieve threshold was 3 times that of T1 threshold. ARIs in unstimulated states were unaffected by bilateral stellate-T2 ganglion removal. After acute decentralization, T3 stimulation failed to change ARIs.

conclusionPreganglionic sympathetic efferents arising from the T1-T4 spinal cord that project to the heart transit through stellate ganglia via the paravertebral chain. Thus, T1-T2 surgical excision is sufficient to functionally interrupt central control of peripheral sympathetic efferent activity.

Indexed as

Heart VentriclesStellate GanglionAnimalsDisease Models, AnimalElectric StimulationElectrophysiological PhenomenaElectrophysiologic Techniques, CardiacGanglionectomyMaleSwineStellate ganglionSudden deathSympathectomySympathetic efferent neuronsVentricular arrhythmiaVentricular electrical indices

Identifiers

PMID26282244
PMCPMC4698240
OpenAlexW1155292042

What OpenQuestion holds

Textmetadata
LicenceTDM
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.