Evidence map›Paper›PMID 32390862›Full record

ArticleFrontiers in physiology2020

Mechanisms of Arrhythmogenicity in Hypertrophic Cardiomyopathy: Insight From Non-invasive Electrocardiographic Imaging.

Erick A Perez-Alday, Kazi T Haq, David M German, Christopher Hamilton, Kyle Johnson, Francis Phan, Nichole M Rogovoy, Katherine Yang, Ashley Wirth, Jason A Thomas and 5 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02806479 (Pilot Observational Case-control Study of the Electrical Heterogeneity in Patients With Hypertrophic Cardiomyopathy and High Arrhythmic Risk), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 34% 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.

NCT02806479 completednot on this map

Pilot Observational Case-control Study of the Electrical Heterogeneity in Patients With Hypertrophic Cardiomyopathy and High Arrhythmic Risk

TypeobservationalSponsorOregon Health and Science UniversityRan2016 to 2020Enrolled40ConditionsHypertrophic Cardiomyopathy, Coronary Artery DiseaseArmsObservational: Arrhythmogenic Substrate
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Scar architecture affects the electrophysiological characteristics of induced ventricular arrhythmias in hypertrophic cardiomyopathy.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2024
    Article
  5. Article
  6. 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

15 authors at 2 institutions in 1 country.

Erick A Perez-AldayDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Kazi T HaqDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
David M GermanDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Christopher HamiltonDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Kyle JohnsonDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Francis PhanDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Nichole M RogovoyDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Katherine YangDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Ashley WirthDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Jason A ThomasDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Khidir DaloukDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Cristina FussDepartment of Diagnostic Radiology, Oregon Health & Science University, Portland, OR, United States.
Maros FerencikDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Stephen HeitnerDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Larisa G TereshchenkoDepartment of Medicine, Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Oregon Health & Science University · USPortland VA Medical Center · US

Funding

Novel ECG Measures and Risk of Sudden Cardiac DeathR01HL118277 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI TERESHCHENKO, LARISA GENNADIEVNA · 2013 to 2016
$1.5M
Novel ECG measures and risk of sudden cardiac deathR56HL118277 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI TERESHCHENKO, LARISA GENNADIEVNA · 2018 to 2018
$396k
NHLBI NIH HHS R01 HL118277NHLBI NIH HHS R56 HL118277
6 · The paper itself

Abstract

backgroundMechanisms of arrhythmogenicity in hypertrophic cardiomyopathy (HCM) are not well understood.

objectiveTo characterize an electrophysiological substrate of HCM in comparison to ischemic cardiomyopathy (ICM), or healthy individuals.

methodsWe conducted a prospective case-control study. The study enrolled HCM patients at high risk for ventricular tachyarrhythmia (VT) [

resultsIn the epicardial basal anterior segment, HCM patients had the greatest ventricular activation dispersion [16.4 ± 5.5 vs. 13.1 ± 2.7 (ICM with VT) vs. 13.8 ± 4.3 (ICM no VT) vs. 8.1 ± 2.4 ms (Healthy);

conclusionHCM is characterized by a greater activation dispersion in basal segments, a larger voltage, and a larger voltage dispersion through LV. CLINICAL

trial registrationwww.clinicaltrials.gov Unique identifier: NCT02806479.

Indexed as

body surface mappingconduction velocityelectrocardiographic imaginghypertrophic cardiomyopathynoninvasive

Identifiers

PMID32390862
PMCPMC7194131
OpenAlexW3018556955

What OpenQuestion holds

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Registered trials

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.