Evidence map›Paper›PMID 39711335›Full record

ArticleeLife2024

Clinical phenotypes in acute and chronic infarction explained through human ventricular electromechanical modelling and simulations.

Xin Zhou, Zhinuo Jenny Wang, Julia Camps, Jakub Tomek, Alfonso Santiago, Adria Quintanas, Mariano Vazquez, Marmar Vaseghi, Blanca Rodriguez

Abstract read
In one paragraph

Article in eLife, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. BioModels' model of the year 2024.Frontiers in systems biology · 2026
    Article
  7. Article
  8. Article
  9. Frontiers in pharmacology · 2025
    Article
  10. Article
  11. 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

9 authors.

Xin Zhou *Department of Computer Science, University of Oxford, Oxford, United Kingdom.ORCID https://orcid.org/0000-0003-2814-3399
Zhinuo Jenny Wang *Department of Computer Science, University of Oxford, Oxford, United Kingdom.ORCID https://orcid.org/0000-0001-5325-909X
Julia CampsDepartment of Computer Science, University of Oxford, Oxford, United Kingdom.
Jakub TomekDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, United Kingdom.ORCID https://orcid.org/0000-0002-0157-4386
Alfonso SantiagoDepartment of Computer Applications in Science and Engineering, Barcelona Supercomputing Centre (BSC), Barcelona, Spain.
Adria QuintanasDepartment of Computer Applications in Science and Engineering, Barcelona Supercomputing Centre (BSC), Barcelona, Spain.
Mariano VazquezDepartment of Computer Applications in Science and Engineering, Barcelona Supercomputing Centre (BSC), Barcelona, Spain.
Marmar VaseghiUCLA Cardiac Arrhythmia Center, University of California, Los Angeles, Los Angeles, United States.
Blanca RodriguezDepartment of Computer Science, University of Oxford, Oxford, United Kingdom.ORCID https://orcid.org/0000-0001-6361-3339

Funding

Ventricular arrhythmias and mechanisms of parasympathetic dysfunction following myocardial infarctionR01HL148190 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI VASEGHI, MARMAR · 2020 to 2024
$3.2M
Sex differences in cardiac autonomic remodeling after myocardial infarctionR01HL170626 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Crystal May Ripplinger, Marmar Vaseghi · 2024 to 2026
$2.1M
Bristol Myers Squibb R39207/CN063Horizon 2020 10.3030/116030Horizon 2020 10.3030/675451Horizon 2020 10.3030/764738Horizon 2020 10.3030/823712National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/P001076/1NHLBI NIH HHS R01 HL148190NHLBI NIH HHS R01 HL170626University of Oxford R39207/CN063University of Oxford RE/13/1/30181Wellcome TrustWellcome Trust 10.35802/214290Wellcome Trust 10.35802/222781
6 · The paper itself

Abstract

Sudden death after myocardial infarction (MI) is associated with electrophysiological heterogeneities and ionic current remodelling. Low ejection fraction (EF) is used in risk stratification, but its mechanistic links with pro-arrhythmic heterogeneities are unknown. We aim to provide mechanistic explanations of clinical phenotypes in acute and chronic MI, from ionic current remodelling to ECG and EF, using human electromechanical modelling and simulation to augment experimental and clinical investigations. A human ventricular electromechanical modelling and simulation framework is constructed and validated with rich experimental and clinical datasets, incorporating varying degrees of ionic current remodelling as reported in literature. In acute MI, T-wave inversion and Brugada phenocopy were explained by conduction abnormality and local action potential prolongation in the border zone. In chronic MI, upright tall T-waves highlight large repolarisation dispersion between the border and remote zones, which promoted ectopic propagation at fast pacing. Post-MI EF at resting heart rate was not sensitive to the extent of repolarisation heterogeneity and the risk of repolarisation abnormalities at fast pacing. T-wave and QT abnormalities are better indicators of repolarisation heterogeneities than EF in post-MI.

Indexed as

ElectrocardiographyMyocardial InfarctionAction PotentialsAcute DiseaseChronic DiseaseComputer SimulationHeart VentriclesHumansMaleModels, CardiovascularPhenotypecardiac electromechanicscomputational biologydisease mechanismselectrocardiogramhumanmedicinemodelling and simulationmultiscalepost-myocardial infarctionsystems biology

Identifiers

PMID39711335
PMCPMC11668532

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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.