Evidence map›Paper›PMID 38385929›Full record

ArticleJournal of the American College of Cardiology2024

Electrophysiological Characterization of Subclinical and Overt Hypertrophic Cardiomyopathy by Magnetic Resonance Imaging-Guided Electrocardiography.

George Joy, Luis R Lopes, Matthew Webber, Alessandra M Ardissino, James Wilson, Fiona Chan, Iain Pierce, Rebecca K Hughes, Konstantinos Moschonas, Hunain Shiwani and 18 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Journal of the American College of Cardiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. What Should a Clinical Cardiologist Know About Cardiogenetics?Journal of the American Heart Association · 2025
    Review
  5. Hypertrophic cardiomyopathy.Nature reviews. Disease primers · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Detailed analysis of electrogram peak frequency to guide ventricular tachycardia substrate mapping.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
  12. 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

28 authors at 10 institutions in 4 countries.

George JoyBarts Heart Centre, Barts Health NHS Trust, London, United Kingdom; Institute of Cardiovascular Science, University College London, London, United Kingdom. Electronic address: george.joy.20@ucl.ac.uk.
Luis R LopesBarts Heart Centre, Barts Health NHS Trust, London, United Kingdom; Institute of Cardiovascular Science, University College London, London, United Kingdom.
Matthew WebberInstitute of Cardiovascular Science, University College London, London, United Kingdom; Medical Research Council Unit for Lifelong Health and Ageing, University College London, London, United Kingdom; Centre for Inherited Heart Muscle Conditions, Department of Cardiology, Royal Free London NHS Foundation Trust, London, United Kingdom.
Alessandra M ArdissinoInstitute of Cardiovascular Science, University College London, London, United Kingdom.
James WilsonBarts Heart Centre, Barts Health NHS Trust, London, United Kingdom; Institute of Cardiovascular Science, University College London, London, United Kingdom.
Fiona ChanInstitute of Cardiovascular Science, University College London, London, United Kingdom; Medical Research Council Unit for Lifelong Health and Ageing, University College London, London, United Kingdom; Centre for Inherited Heart Muscle Conditions, Department of Cardiology, Royal Free London NHS Foundation Trust, London, United Kingdom.
Iain PierceBarts Heart Centre, Barts Health NHS Trust, London, United Kingdom; Institute of Cardiovascular Science, University College London, London, United Kingdom; Medical Research Council Unit for Lifelong Health and Ageing, University College London, London, United Kingdom.
Rebecca K HughesBarts Heart Centre, Barts Health NHS Trust, London, United Kingdom; Institute of Cardiovascular Science, University College London, London, United Kingdom.
Konstantinos MoschonasBarts Heart Centre, Barts Health NHS Trust, London, United Kingdom; Institute of Cardiovascular Science, University College London, London, United Kingdom.
Hunain ShiwaniBarts Heart Centre, Barts Health NHS Trust, London, United Kingdom; Institute of Cardiovascular Science, University College London, London, United Kingdom.
Robert JamiesonElectrocardiology Section, School of Health and Wellbeing, University of Glasgow, Glasgow, United Kingdom.
Paula P VelazquezBarts Heart Centre, Barts Health NHS Trust, London, United Kingdom; Cardiology Clinical and Academic Group, St George's University of London and St George's University Hospitals NHS Foundation Trust, London, United Kingdom.
Ramya VijayakumarCardiac Bioelectricity and Arrhythmia Center, Washington University, St Louis, Missouri, USA.
Erica Dall'ArmellinaBiomedical Imaging Sciences Department, Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, United Kingdom.
Peter W MacfarlaneElectrocardiology Section, School of Health and Wellbeing, University of Glasgow, Glasgow, United Kingdom.
Charlotte ManistyBarts Heart Centre, Barts Health NHS Trust, London, United Kingdom; Institute of Cardiovascular Science, University College London, London, United Kingdom.
Peter KellmanNational Heart, Lung, and Blood Institute, National Institutes of Health, DHHS, Bethesda, Maryland, USA.
Rhodri H DaviesBarts Heart Centre, Barts Health NHS Trust, London, United Kingdom; Institute of Cardiovascular Science, University College London, London, United Kingdom; Medical Research Council Unit for Lifelong Health and Ageing, University College London, London, United Kingdom.
Maite TomeCardiology Clinical and Academic Group, St George's University of London and St George's University Hospitals NHS Foundation Trust, London, United Kingdom.
Vladan KoncarÉcole Nationale Supérieure des Arts et Industries Textiles, University of Lille, Lille, France.
Xuyuan TaoÉcole Nationale Supérieure des Arts et Industries Textiles, University of Lille, Lille, France.
Christoph GugerG.Tec Medical Engineering GmbH, Schiedlberg, Austria.
Yoram RudyCardiac Bioelectricity and Arrhythmia Center, Washington University, St Louis, Missouri, USA.
Alun D HughesInstitute of Cardiovascular Science, University College London, London, United Kingdom; Medical Research Council Unit for Lifelong Health and Ageing, University College London, London, United Kingdom.
Pier D LambiaseBarts Heart Centre, Barts Health NHS Trust, London, United Kingdom; Institute of Cardiovascular Science, University College London, London, United Kingdom.
James C MoonBarts Heart Centre, Barts Health NHS Trust, London, United Kingdom; Institute of Cardiovascular Science, University College London, London, United Kingdom.
Michele OriniInstitute of Cardiovascular Science, University College London, London, United Kingdom; Medical Research Council Unit for Lifelong Health and Ageing, University College London, London, United Kingdom.
Gabriella CapturInstitute of Cardiovascular Science, University College London, London, United Kingdom; Medical Research Council Unit for Lifelong Health and Ageing, University College London, London, United Kingdom; Centre for Inherited Heart Muscle Conditions, Department of Cardiology, Royal Free London NHS Foundation Trust, London, United Kingdom.
Barts Health NHS Trust · GBRoyal Free London NHS Foundation Trust · GBSt George's, University of London · GBUniversité de Lille · FRUniversity of Glasgow · GBGuger Technologies (Austria) · ATMRC Unit for Lifelong Health and Ageing · GBNational Institutes of Health · USUniversity College London · GBUniversity of Leeds · GB

Funding

Gadgetron Global Network and Intelligence Computing: Clinical Imaging Application Development and Software InfrastructureZIAHL006214 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI KELLMAN, PETER · 2016 to 2025
$7.3M
British Heart Foundation FS/17/82/33322British Heart Foundation FS/CRTF/21/24269British Heart Foundation SP/20/2/34841Medical Research Council MR/T005181/1
6 · The paper itself

Abstract

backgroundVentricular arrhythmia in hypertrophic cardiomyopathy (HCM) relates to adverse structural change and genetic status. Cardiovascular magnetic resonance (CMR)-guided electrocardiographic imaging (ECGI) noninvasively maps cardiac structural and electrophysiological (EP) properties.

objectivesThe purpose of this study was to establish whether in subclinical HCM (genotype [G]+ left ventricular hypertrophy [LVH]-), ECGI detects early EP abnormality, and in overt HCM, whether the EP substrate relates to genetic status (G+/G-LVH+) and structural phenotype.

methodsThis was a prospective 211-participant CMR-ECGI multicenter study of 70 G+LVH-, 104 LVH+ (51 G+/53 G-), and 37 healthy volunteers (HVs). Local activation time (AT), corrected repolarization time, corrected activation-recovery interval, spatial gradients (G

resultsCompared with HV, subclinical HCM showed mean AT prolongation (P = 0.008) even with normal 12-lead electrocardiograms (ECGs) (P = 0.009), and repolarization was more spatially heterogenous (G

conclusionsIn the absence of LVH or 12-lead ECG abnormalities, HCM sarcomere gene mutation carriers express an aberrant EP phenotype detected by ECGI. In overt HCM, abnormalities occur more severely with adverse structural change and positive genetic status.

Indexed as

Cardiomyopathy, HypertrophicCicatrixElectrocardiographyHumansHypertrophy, Left VentricularMagnetic Resonance ImagingMagnetic Resonance Imaging, CineProspective Studiescardiac magnetic resonance imagingECG imagingelectrophysiologyhypertrophic cardiomyopathy

Identifiers

PMID38385929
PMCPMC10945386
OpenAlexW4391983415

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.