Evidence map›Paper›PMID 30028197›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2018

Acute isoproterenol leads to age-dependent arrhythmogenesis in guinea pigs.

Kathleen C Woulfe, Cortney E Wilson, Shane Nau, Sarah Chau, Elisabeth K Phillips, Shulun Zang, Christine Tompkins, Carmen C Sucharov, Shelley D Miyamoto, Brian L Stauffer

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 10 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

10 authors at 3 institutions in 1 country.

Kathleen C WoulfeDivision of Cardiology, Department of Medicine, University of Colorado Denver School of Medicine , Aurora, Colorado.ORCID 0000-0001-9885-7026
Cortney E WilsonDivision of Cardiology, Department of Medicine, University of Colorado Denver School of Medicine , Aurora, Colorado.
Shane NauUniversity of Colorado Denver School of Medicine , Aurora, Colorado.
Sarah ChauDivision of Cardiology, Department of Medicine, University of Colorado Denver School of Medicine , Aurora, Colorado.
Elisabeth K PhillipsDivision of Cardiology, Department of Medicine, University of Colorado Denver School of Medicine , Aurora, Colorado.
Shulun ZangDivision of Cardiology, Department of Medicine, University of Colorado Denver School of Medicine , Aurora, Colorado.
Christine TompkinsDivision of Cardiology, Department of Medicine, University of Colorado Denver School of Medicine , Aurora, Colorado.
Carmen C SucharovDivision of Cardiology, Department of Medicine, University of Colorado Denver School of Medicine , Aurora, Colorado.
Shelley D MiyamotoDivision of Cardiology, Department of Pediatrics, University of Colorado Denver School of Medicine and Children's Hospital Colorado , Aurora, Colorado.
Brian L StaufferDivision of Cardiology, Department of Medicine, University of Colorado Denver School of Medicine , Aurora, Colorado.ORCID 0000-0003-3418-7750
University of Colorado Denver · USChildren's Hospital Colorado · USDenver Health Medical Center · US

Funding

Translational Pulmonary Vascular Biology ProgramT32HL007171 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI Sonia Castro Flores, Tim Lahm · 1985 to 2026
$9.4M
Myocardial Effects of PDE5 Inhibition in Single Ventricle Heart DiseaseR01HL126928 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI MIYAMOTO, SHELLEY DEANNE · 2015 to 2019
$2.7M
Short-Term Internship Program for Undergraduates and Health Professional StudentsR25HL103286 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI Sonia Castro Flores, Meredith A Tennis · 2010 to 2026
$2.0M
SHORT-TERM TRAINING STUDENTS IN HEALTH PROFESSIONAL SCHOT35HL007715 · NHLBI · DARTMOUTH COLLEGE · PI NATTIE, EUGENE E · 1993 to 2002
$32k
NHLBI NIH HHS R01 HL126928NHLBI NIH HHS R25 HL103286NHLBI NIH HHS T32 HL007171NHLBI NIH HHS T35 HL007715
6 · The paper itself

Abstract

Sudden cardiac death from ventricular arrhythmias is more common in adult patients with with heart failure compared with pediatric patients with heart failure. We identified age-specific differences in arrhythmogenesis using a guinea pig model of acute β-adrenergic stimulation. Young and adult guinea pigs were exposed to the β-adrenergic agonist isoproterenol (ISO; 0.7 mg/kg) for 30 min in the absence or presence of flecainide (20 mg/kg), an antiarrhythmic that blocks Na

Indexed as

Heart RateIsoproterenolVentricular Function, LeftAction PotentialsAge FactorsAnimalsAnti-Arrhythmia AgentsArrhythmias, CardiacDeath, Sudden, CardiacDisease Models, AnimalFemaleFlecainideGuinea PigsHeart VentriclesMaleOxidation-ReductionAnti-Arrhythmia AgentsFlecainideIsoproterenolRyanodine Receptor Calcium Release Channelarrhythmiaguinea pigpremature ventricular contractionryanodine oxidation

Identifiers

PMID30028197
PMCPMC6230911
OpenAlexW2883016213

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.