Evidence map›Paper›PMID 36934383›Full record

ArticleJournal of cardiovascular electrophysiology2023

Atrial fibrillation ablation outcome prediction with a machine learning fusion framework incorporating cardiac computed tomography.

Orod Razeghi, Ridhima Kapoor, Mahmood I Alhusseini, Muhammad Fazal, Siyi Tang, Caroline H Roney, Albert J Rogers, Anson Lee, Paul J Wang, Paul Clopton and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cardiovascular electrophysiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

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  12. Role of Computational Modelling in Enhancing Thermal Safety During Cardiac Ablation.Interdisciplinary cardiovascular and thoracic surgery · 2025
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  14. State of the Art of Artificial Intelligence in Clinical Electrophysiology in 2025: A Scientific Statement of the European Heart Rhythm Association (EHRA) of the ESC, the Heart Rhythm Society (HRS), and the ESC Working Group on E-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
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 2 countries.

Orod RazeghiKing's College, London, UK.ORCID 0000-0003-4989-5565
Ridhima KapoorStanford University, California, USA.
Mahmood I Alhusseini
Muhammad FazalStanford University, California, USA.
Siyi TangStanford University, California, USA.
Caroline H RoneyKing's College, London, UK.
Albert J RogersStanford University, California, USA.ORCID 0000-0001-6585-534X
Anson LeeStanford University, California, USA.
Paul J WangStanford University, California, USA.
Paul CloptonStanford University, California, USA.
Daniel L RubinStanford University, California, USA.
Sanjiv M NarayanStanford University, California, USA.ORCID 0000-0001-7552-5053
Steven NiedererKing's College, London, UK.
Tina BaykanerStanford University, California, USA.ORCID 0000-0002-0476-2972
Stanford University · USKing's College London · GB

Funding

The Dynamics of Human Atrial FibrillationR01HL083359 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Sanjiv M Narayan · 2008 to 2026
$7.9M
Machine Learning in Atrial FibrillationR01HL149134 · NHLBI · STANFORD UNIVERSITY · PI NARAYAN, SANJIV M · 2020 to 2024
$3.8M
INTEGRATING OMICS AND QUANTITATIVE IMAGING DATA IN CO-CLINICAL TRIALS TO PREDICT TREATMENT RESPONSE IN TRIPLE NEGATIVE BREAST CANCERU24CA226110 · NCI · BAYLOR COLLEGE OF MEDICINE · PI LEWIS, MICHAEL T., RUBIN, DANIEL L · 2019 to 2023
$3.2M
Qualification and Deployment of Imaging Biomarkers of Cancer Treatment ResponseU01CA190214 · NCI · STANFORD UNIVERSITY · PI RUBIN, DANIEL L · 2015 to 2020
$3.1M
Computing, Optimizing, and Evaluating Quantitative Cancer Imaging BiomarkersU01CA187947 · NCI · STANFORD UNIVERSITY · PI NAPEL, SANDY A., RUBIN, DANIEL L · 2015 to 2019
$2.9M
Using Atrial Mechanics To Identify Fibrosis In Patients with Atrial FibrillationR01HL152256 · NHLBI · STANFORD UNIVERSITY · PI ENNIS, DANIEL B · 2020 to 2023
$2.8M
The Maintenance of Human Atrial FibrillationK24HL103800 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI NARAYAN, SANJIV M · 2010 to 2019
$1.9M
Distributed Learning of Deep Learning Models for Cancer ResearchU01CA242879 · NCI · STANFORD UNIVERSITY · PI KALPATHY-CRAMER, JAYASHREE, RUBIN, DANIEL L · 2019 to 2021
$1.2M
Deep Neural Networks To Treat Atrial FibrillationK23HL145017 · NHLBI · STANFORD UNIVERSITY · PI BAYKANER, TINA · 2019 to 2023
$968k
The Pathophysiology of T-wave AlternansK23HL070529 · NHLBI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI NARAYAN, SANJIV M · 2001 to 2005
$716k
Electrical Mapping Signatures of Adverse Structural and Functional Remodeling in Ventricular ArrhythmiaK23HL166977 · NHLBI · STANFORD UNIVERSITY · PI Albert Joseph Rogers · 2023 to 2026
$680k
British Heart Foundation PG/13/37/30280British Heart Foundation PG/15/91/31812British Heart Foundation SP/18/6/33805NCI NIH HHS U01 CA187947NCI NIH HHS U01 CA190214NCI NIH HHS U01 CA242879NCI NIH HHS U24 CA226110NHLBI NIH HHS K23 HL070529NHLBI NIH HHS K23 HL145017NHLBI NIH HHS K23 HL166977NHLBI NIH HHS K24 HL103800NHLBI NIH HHS L30 HL143631NHLBI NIH HHS R01 HL083359NHLBI NIH HHS R01 HL149134NHLBI NIH HHS R01 HL152256NIH HHS 1U01CA187947NIH HHS 1U01CA190214NIH HHS K23 HL145017NIH HHS R01-HL152256NIH HHS U01CA242879Wellcome TrustWellcome Trust WT 203148/Z/16/Z
6 · The paper itself

Abstract

backgroundStructural changes in the left atrium (LA) modestly predict outcomes in patients undergoing catheter ablation for atrial fibrillation (AF). Machine learning (ML) is a promising approach to personalize AF management strategies and improve predictive risk models after catheter ablation by integrating atrial geometry from cardiac computed tomography (CT) scans and patient-specific clinical data. We hypothesized that ML approaches based on a patient's specific data can identify responders to AF ablation.

methodsConsecutive patients undergoing AF ablation, who had preprocedural CT scans, demographics, and 1-year follow-up data, were included in the study for a retrospective analysis. The inputs of models were CT-derived morphological features from left atrial segmentation (including the shape, volume of the LA, LA appendage, and pulmonary vein ostia) along with deep features learned directly from raw CT images, and clinical data. These were merged intelligently in a framework to learn their individual importance and produce the optimal classification.

resultsThree hundred twenty-one patients (64.2 ± 10.6 years, 69% male, 40% paroxysmal AF) were analyzed. Post 10-fold nested cross-validation, the model trained to intelligently merge and learn appropriate weights for clinical, morphological, and imaging data (AUC 0.821) outperformed those trained solely on clinical data (AUC 0.626), morphological (AUC 0.659), or imaging data (AUC 0.764).

conclusionOur ML approach provides an end-to-end automated technique to predict AF ablation outcomes using deep learning from CT images, derived structural properties of LA, augmented by incorporation of clinical data in a merged ML framework. This can help develop personalized strategies for patient selection in invasive management of AF.

Indexed as

Atrial FibrillationCatheter AblationPulmonary VeinsFemaleHeart AtriaHumansMachine LearningMaleRecurrenceRetrospective StudiesTomography, X-Ray ComputedTreatment Outcomeatrial fibrillationcardiac imagingcatheter ablationmachine learning

Identifiers

PMID36934383
PMCPMC10857794
OpenAlexW4327857407

What OpenQuestion holds

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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.