Evidence map›Paper›PMID 38870348›Full record

ArticleEuropace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology2024

In Silico TRials guide optimal stratification of ATrIal FIbrillation patients to Catheter Ablation and pharmacological medicaTION: the i-STRATIFICATION study.

Albert Dasí, Claudia Nagel, Michael T B Pope, Rohan S Wijesurendra, Timothy R Betts, Rafael Sachetto, Axel Loewe, Alfonso Bueno-Orovio, Blanca Rodriguez

Abstract read
In one paragraph

Article in 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. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Sex-specific virtual population for the prediction and assessment of arrhythmia risk.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 · 2026
    Article
  6. Review
  7. Automated generation of ablation lesion masks: a unison of electro and optic flow mapping for persistent AF virtual cohorts.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 · 2026
    Article
  8. Article
  9. Practical compendium of antiarrhythmic drugs: a clinical consensus statement of the European Heart Rhythm Association of the European Society of Cardiology.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 · 2025
    Review
  10. Article
  11. Early Atrial Remodeling Drives Arrhythmia in Fabry Disease.Circulation. Arrhythmia and electrophysiology · 2025
    Article
  12. Review
  13. Computational modelling of biological systems now and then: revisiting tools and visions from the beginning of the century.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2025
    Review
  14. Article
  15. A computational study on the influence of antegrade accessory pathway location on the 12-lead electrocardiogram in Wolff-Parkinson-White syndrome.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 · 2025
    Article
  16. Article
  17. Evolution in electrophysiology 100 years after Einthoven: translational and computational innovations in rhythm control of atrial fibrillation.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
    Review
  18. Review
  19. Review
  20. 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.

Albert DasíDepartment of Computer Science, University of Oxford, Wolfson Building, Parks Road, Oxford OX1 3QD, UK.ORCID 0000-0002-8649-8203
Claudia NagelInstitute of Biomedical Engineering, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.ORCID 0000-0003-4193-7257
Michael T B PopeDepartment of Cardiology, Oxford University Hospitals NHS Foundation Trust, Oxford, UK.ORCID 0000-0002-4166-3746
Rohan S WijesurendraDepartment of Cardiology, Oxford University Hospitals NHS Foundation Trust, Oxford, UK.ORCID 0000-0002-8261-8343
Timothy R BettsDepartment of Cardiology, Oxford University Hospitals NHS Foundation Trust, Oxford, UK.ORCID 0000-0001-9063-9905
Rafael SachettoDepartamento de Ciência da Computação, Universidade Federal de São João del Rei, São João del Rei, MG, Brazil.ORCID 0000-0003-0800-5984
Axel LoeweInstitute of Biomedical Engineering, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.ORCID 0000-0002-2487-4744
Alfonso Bueno-OrovioDepartment of Computer Science, University of Oxford, Wolfson Building, Parks Road, Oxford OX1 3QD, UK.ORCID 0000-0002-1634-3601
Blanca RodriguezDepartment of Computer Science, University of Oxford, Wolfson Building, Parks Road, Oxford OX1 3QD, UK.

Funding

CompBioMed and CompBiomed2 Centre of Excellence in Computational BiomedicineEPSRC Impact Acceleration Account Award EP/X525777/1European Union's Horizon 2020European Union's Horizon 2020 675 451Marie Skłodowska-Curie 860974Oxford BHF Centre of Research Excellence RE/13/1/30 181Oxford Biomedical Research Centre and the CompBiomedX EPSRC-funded project EP/X019446/1Piz Daint at the Swiss National Supercomputing Centre icp019PRACEWellcome TrustWellcome Trust Senior Fellowship in Basic Biomedical Sciences 214 290/Z/18/Z
6 · The paper itself

Abstract

aimsPatients with persistent atrial fibrillation (AF) experience 50% recurrence despite pulmonary vein isolation (PVI), and no consensus is established for secondary treatments. The aim of our i-STRATIFICATION study is to provide evidence for stratifying patients with AF recurrence after PVI to optimal pharmacological and ablation therapies, through in silico trials. METHODS AND

resultsA cohort of 800 virtual patients, with variability in atrial anatomy, electrophysiology, and tissue structure (low-voltage areas, LVAs), was developed and validated against clinical data from ionic currents to electrocardiogram. Virtual patients presenting AF post-PVI underwent 12 secondary treatments. Sustained AF developed in 522 virtual patients after PVI. Second ablation procedures involving left atrial ablation alone showed 55% efficacy, only succeeding in the small right atria (<60 mL). When additional cavo-tricuspid isthmus ablation was considered, Marshall-PLAN sufficed (66% efficacy) for the small left atria (<90 mL). For the bigger left atria, a more aggressive ablation approach was required, such as anterior mitral line (75% efficacy) or posterior wall isolation plus mitral isthmus ablation (77% efficacy). Virtual patients with LVAs greatly benefited from LVA ablation in the left and right atria (100% efficacy). Conversely, in the absence of LVAs, synergistic ablation and pharmacotherapy could terminate AF. In the absence of ablation, the patient's ionic current substrate modulated the response to antiarrhythmic drugs, being the inward currents critical for optimal stratification to amiodarone or vernakalant.

conclusionIn silico trials identify optimal strategies for AF treatment based on virtual patient characteristics, evidencing the power of human modelling and simulation as a clinical assisting tool.

Indexed as

Anti-Arrhythmia AgentsAtrial FibrillationCatheter AblationPulmonary VeinsRecurrenceAction PotentialsAnisolesClinical Decision-MakingComputer SimulationElectrocardiographyFemaleHeart AtriaHumansMaleMiddle AgedModels, CardiovascularAnisolesAnti-Arrhythmia AgentsPyrrolidinesvernakalantAtrial fibrillationCatheter ablationIn silico trialsPharmacological therapyStratificationVirtual patients

Identifiers

PMID38870348
PMCPMC11184207

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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.