Evidence map›Paper›PMID 38096763›Full record

ArticleComputers in biology and medicine2024

Electrophysiological mechanisms underlying T wave pseudonormalisation on stress ECGs in hypertrophic cardiomyopathy.

James A Coleman, Ruben Doste, Matteo Beltrami, Raffaele Coppini, Iacopo Olivotto, Betty Raman, Alfonso Bueno-Orovio

Open access · hybridAbstract read
In one paragraph

Article in Computers in biology and medicine, 2024. 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
2.2field-weighted citation impact, top 10% 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, 10 citations in OpenAlex.

  1. The impact of diabetes on giant negative T-wave amplitude in apical hypertrophic cardiomyopathy patients.American heart journal plus : cardiology research and practice · 2026
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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

7 authors at 5 institutions in 2 countries.

James A ColemanDepartment of Computer Science, University of Oxford, Oxford, United Kingdom.
Ruben DosteDepartment of Computer Science, University of Oxford, Oxford, United Kingdom.
Matteo BeltramiCardiomyopathy Unit, Careggi University Hospital, Florence, Italy.
Raffaele CoppiniDepartment of NeuroFarBa, University of Florence, Florence, Italy.
Iacopo OlivottoCardiomyopathy Unit, Careggi University Hospital, Florence, Italy; Meyer Children's Hospital IRCCS, Florence, Italy.
Betty RamanOxford Centre for Clinical Magnetic Resonance Research (OCMR), Radcliffe Department of Medicine, Division of Cardiovascular Medicine, University of Oxford, Oxford, United Kingdom.
Alfonso Bueno-OrovioDepartment of Computer Science, University of Oxford, Oxford, United Kingdom. Electronic address: alfonso.bueno@cs.ox.ac.uk.
University of Oxford · GBAzienda Ospedaliero-Universitaria Careggi · ITJohn Radcliffe Hospital · GBMeyer Children's Hospital · ITUniversity of Florence · IT

Funding

British Heart Foundation FS/17/22/32644British Heart Foundation RE/13/1/30181British Heart Foundation RE/18/3/34214
6 · The paper itself

Abstract

backgroundPseudonormal T waves may be detected on stress electrocardiograms (ECGs) in hypertrophic cardiomyopathy (HCM). Either myocardial ischaemia or purely exercise-induced changes have been hypothesised to contribute to this phenomenon, but the precise electrophysiological mechanisms remain unknown.

methodsComputational models of human HCM ventricles (n = 20) with apical and asymmetric septal hypertrophy phenotypes with variable severities of repolarisation impairment were used to investigate the effects of acute myocardial ischaemia on ECGs with T wave inversions at baseline. Virtual 12-lead ECGs were derived from a total of 520 biventricular simulations, for cases with regionally ischaemic K

resultsRegional ischaemic K

conclusionsIschaemia-induced T wave pseudonormalisation can occur on stress ECG testing in HCM before significant ST segment changes. Some anatomical and electrophysiological phenotypes may enable T wave pseudonormalisation due to exercise-induced increased serum K

Indexed as

Cardiomyopathy, HypertrophicMyocardial IschemiaArrhythmias, CardiacElectrocardiographyHumansPhenotypeExerciseHypertrophic cardiomyopathyIschaemiaStress ECGT wave pseudonormalisation

Identifiers

PMID38096763
PMCPMC7617800
OpenAlexW4389431292

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Registered trials

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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.