Evidence map›Paper›PMID 33164577›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2021

Progression of infarct-mediated arrhythmogenesis in a rodent model of heart failure.

Ikeotunye Royal Chinyere, Talal Moukabary, Mathew D Hutchinson, Jordan J Lancaster, Elizabeth Juneman, Steven Goldman

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2021. 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
0.6field-weighted citation impact, top 28% 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. Review
  2. [Application of Animal Models in Research on Hypoxia-Related Diseases].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Review
  3. Article
  4. Opportunities and Challenges in Catheter-Based Irreversible Electroporation for Ventricular Tachycardia.Pathophysiology : the official journal of the International Society for Pathophysiology · 2024
    Review
  5. Guidelines for assessment of cardiac electrophysiology and arrhythmias in small animals.American journal of physiology. Heart and circulatory physiology · 2022
    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

6 authors at 1 institution in 1 country.

Ikeotunye Royal ChinyereSarver Heart Center, University of Arizona, Tucson, Arizona.ORCID 0000-0002-1674-8270
Talal MoukabarySarver Heart Center, University of Arizona, Tucson, Arizona.
Mathew D HutchinsonSarver Heart Center, University of Arizona, Tucson, Arizona.
Jordan J LancasterSarver Heart Center, University of Arizona, Tucson, Arizona.
Elizabeth JunemanSarver Heart Center, University of Arizona, Tucson, Arizona.
Steven GoldmanSarver Heart Center, University of Arizona, Tucson, Arizona.
University of Arizona · US

Funding

PHYSIOLOGYT32HL007249 · NHLBI · UNIVERSITY OF ARIZONA · PI Brett A Colson, JOHN P KONHILAS · 1985 to 2026
$12.5M
HHS | NIH | National Heart, Lung, and Blood Institute (NHBLI) T32 HL007249-43NHLBI NIH HHS T32 HL007249
6 · The paper itself

Abstract

Heart failure (HF) post-myocardial infarction (MI) presents with increased vulnerability to monomorphic ventricular tachycardia (mmVT). To appropriately evaluate new therapies for infarct-mediated reentrant arrhythmia in the preclinical setting, chronologic characterization of the preclinical animal model pathophysiology is critical. This study aimed to evaluate the rigor and reproducibility of mmVT incidence in a rodent model of HF. We hypothesize a progressive increase in the incidence of mmVT as the duration of HF increases. Adult male Sprague-Dawley rats underwent permanent left coronary artery ligation or SHAM surgery and were maintained for either 6 or 10 wk. At end point, SHAM and HF rats underwent echocardiographic and invasive hemodynamic evaluation. Finally, rats underwent electrophysiologic (EP) assessment to assess susceptibility to mmVT and define ventricular effective refractory period (ERP). In 6-wk HF rats (

Indexed as

Action PotentialsHeart RateVentricular Function, LeftAnimalsDisease Models, AnimalDisease ProgressionHeart FailureMaleMyocardial InfarctionRatsRats, Sprague-DawleyRefractory Period, ElectrophysiologicalStroke VolumeTachycardia, VentricularTime FactorsVentricular Pressureadverse remodelingischemiamonophasic action potentialrigor and reproducibilityventricular tachycardia

Identifiers

PMID33164577
PMCPMC7847079
OpenAlexW3101437519

What OpenQuestion holds

Textmetadata
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.