Evidence map›Paper›PMID 38291925›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

Practical guide on left atrial appendage closure for the non-implanting physician: an international consensus paper.

Tatjana Potpara, Marek Grygier, Karl Georg Häusler, Jens Erik Nielsen-Kudsk, Sergio Berti, Simonetta Genovesi, Eloi Marijon, Serge Boveda, Apostolos Tzikas, Giuseppe Boriani and 16 more

Erratum issued Registry-linked trialOpen access · hybridAbstract readConsensus Statement
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. An erratum has been issued. It is linked to trial NCT07575867 (CLOT-LESS - CLOsure Tailored), which is not on this map. Cited by 46 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 7 pooled it
17.7field-weighted citation impact, top 1% 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.

NCT07575867 recruitingnot on this mapstarted 2026, after this paper: background citation

CLOT-LESS - CLOsure Tailored: LEss Antithrombotic Strategy After LAAC for Stroke Prevention

TypeobservationalSponsorNational Medical Research Center for Therapy and Preventive MedicineRan2026 to 2032Enrolled464ConditionsAtrial Fibrillation, Stroke Prevention in Patients With Atrial Fibrillation, Left Atrial Appendage Closure, HemorrhageArmsLeft Atrial Appendage Closure, Apixaban 2.5 mg BID, Standard-dose DOAC
3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 7 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Comparative evaluation of left atrial appendage occlusion and oral anticoagulation: a Bayesian meta-analysis of randomized controlled trials.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
    Pooled it
  3. Long-term efficacy and safety of left atrial appendage closure vs. oral anticoagulation in atrial fibrillation: a meta-analysis of randomized controlled trials.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
    Pooled it
  4. Intracardiac Echocardiography during Invasive Electrophysiological Procedures: a Scientific Statement of the European Heart Rhythm Association of the ESC, and the European Association of Percutaneous Cardiovascular Interventions of the ESC.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
    Guideline
  5. Pooled it
  6. Pooled it
  7. Left atrial appendage occlusion in patients with end-stage renal disease: an individual patient-level meta-analysis.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
    Pooled it
  8. Percutaneous left atrial appendage closure following catheter ablation therapy of atrial fibrillation: outcomes stratified by bleeding risk - a sub-analysis of the OPTION study.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
    Trial
  9. Outcomes of Amulet occluder implantation following Watchman screen failure in the ADVANCE LAA study: a real-world analysis of procedural success and safety.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
  10. Artificial intelligence-intracardiac echocardiography-guided pulsed field ablation of atrial fibrillation with variable-loop circular catheter.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
  11. COnCOmitaNt pulsed field ablation-based pUlmonary vein isolation and lefT atrial appendage closure: the COCONUT study.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
  12. Article
  13. Review
  14. Left atrial appendage closure in patients with atrial fibrillation: grey zones involving trials, meta-analysis, and decision-making.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
  15. More than an OPTION: left atrial appendage closure beyond high bleeding risk in the post-ablation setting.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
  16. Distribution of peri-device leaks on transoesophageal echocardiography and cardiac computed tomography after WATCHMAN implantation: a multicentre core-lab analysis.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
  17. Iatrogenic atrial dysfunction after prophylactic left atrial appendage exclusion: a proposed post-procedural atrial phenotype.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
  18. Comparison of therapeutic strategies in patients presenting with left atrial thrombus despite oral anticoagulation.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Article
  19. The ABC of sealing following left atrial appendage closure.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Observational
  20. Outcomes of simplified left atrial appendage occlusion using the WATCHMAN FLX device: the ROSE-FLX study.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
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

26 authors at 20 institutions in 11 countries.

Tatjana PotparaMedical Faculty, University of Belgrade, Belgrade, Serbia.ORCID 0000-0001-6285-6902
Marek Grygier1st Department of Cardiology, Poznan University School of Medical Sciences, Poznan, Poland.ORCID 0000-0002-1134-7099
Karl Georg HäuslerDepartment of Neurology, Universitätsklinikum Würzburg (UKW), Würzburg, Germany.ORCID 0000-0002-6389-5054
Jens Erik Nielsen-KudskDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0002-6473-2900
Sergio BertiOspedale del Cuore, Fondazione CNR Regione Toscana G. Monasterio, Pisa, Italy.ORCID 0000-0002-5244-0556
Simonetta GenovesiSchool of Medicine and Surgery, University of Milano-Bicocca, Nephrology Clinic, Monza, Italy.ORCID 0000-0002-4699-4149
Eloi MarijonDivision of Cardiology, European Georges Pompidou Hospital, AP-HP, Paris, France.ORCID 0000-0001-7227-3428
Serge BovedaCardiology, Heart Rhythm Management Department, Clinique Pasteur, Toulouse, France.ORCID 0000-0002-1280-7042
Apostolos TzikasIppokrateio Hospital of Thessaloniki, Aristotle University of Thessaloniki, Thessaloniki, Greece.ORCID 0000-0001-6968-2191
Giuseppe BorianiCardiology Division, Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Policlinico di Modena, Modena, Italy.ORCID 0000-0002-9820-4815
Lucas V A BoersmaCardiology Department, St. Antonius Hospital Nieuwegein/Amsterdam University Medical Centers, Amsterdam, Netherlands.ORCID 0000-0003-4591-4220
Claudio TondoCentro Cardiologico Monzino, IRCCS, Department of Clinical Electrophysiology & Cardiac Pacing, Department of Biomedical, Surgical and Dental Sciences, University of Milan, Milan, Italy.ORCID 0000-0002-8500-8313
Tom De PotterCardiovascular Center Aalst, OLV Hospital, Aalst, Belgium.ORCID 0000-0003-1424-114X
Gregory Y H LipLiverpool Centre for Cardiovascular Science at University of Liverpool, Liverpool John Moores University and Liverpool Heart & Chest Hospital, Liverpool, UK.ORCID 0000-0002-7566-1626
Renate B SchnabelDepartment of Cardiology, University Heart and Vascular Centre Hamburg, Hamburg, Germany.ORCID 0000-0001-7170-9509
Rupert BauersachsCardioangiology Center Bethanien CCB, Frankfurt, Germany.ORCID 0000-0001-6192-1741
Marco SenzoloDepartment of Surgery, Oncology and Gastroenterology, University Hospital of Padua, Padua, Italy.ORCID 0000-0002-7261-6520
Carlo BasileDivision of Nephrology, Miull General Hospital, Acquaviva delle Fonti, Italy.ORCID 0000-0001-8152-5471
Stefano BianchiNephrology and Dialysis Unit, ASL Toscana NordOvest, Livorno, Italy.ORCID 0000-0003-3981-6325
Pavel OsmancikDepartment of Cardiology, University Hospital Kralovske Vinohrady, Charles University, Prague, Czech Republic.ORCID 0000-0003-0482-4448
Boris SchmidtCardioangiologisches Centrum Bethanien, Agaplesion Markus Krankenhaus, Frankfurt, Germany.ORCID 0000-0001-5347-9906
Ulf LandmesserDepartment of Cardiology, Angiology, and Intensive Care Medicine, Deutsches Herzzentrum Charité, Charité University Medicine, Berlin.ORCID 0000-0002-0214-3203
Wolfram DöhnerBerlin Institute of Health-Center for Regenerative Therapies, Berlin, Germany.ORCID 0000-0001-7598-708X
Gerhard HindricksGerman Heart Center Charite, Campus Mitte, Berlin, Germany.ORCID 0000-0002-0132-0773
Jan KovacLeicester NIHR BRU, University of Leicester, Glenfield Hospital, Leicester, UK.ORCID 0000-0002-2007-888X
A John CammGenetic and Cardiovascular Sciences Institute, Cardiology Academic Group, St. George's University of London, Cranmer Terrace, London SW190RE, UK.ORCID 0000-0002-2536-2871
Charité - Universitätsmedizin Berlin · DEGerman Centre for Cardiovascular Research · DEAarhus University Hospital · DKAgaplesion Bethanien Krankenhaus · DEAristotle University of Thessaloniki · GRAssistance Publique – Hôpitaux de Paris · FRCardiovascular Center Bethanien · DECharles University · CZClinique Pasteur · FRFondazione Toscana Gabriele Monasterio · ITIRCCS Istituto Auxologico Italiano · ITItalian Society of Physiotherapy · ITOnze Lieve Vrouwziekenhuis Hospital · BEPoznan University of Medical Sciences · PLSt. Antonius Ziekenhuis · NLSt George's, University of London · GBUniversitäts-Kinderklinik Würzburg · DEUniversity of Belgrade · RSUniversity of Leicester · GBUniversity of Liverpool · GB

Funding

Boston Scientific
6 · The paper itself

Abstract

A significant proportion of patients who suffer from atrial fibrillation (AF) and are in need of thromboembolic protection are not treated with oral anticoagulation or discontinue this treatment shortly after its initiation. This undertreatment has not improved sufficiently despite the availability of direct oral anticoagulants which are associated with less major bleeding than vitamin K antagonists. Multiple reasons account for this, including bleeding events or ischaemic strokes whilst on anticoagulation, a serious risk of bleeding events, poor treatment compliance despite best educational attempts, or aversion to drug therapy. An alternative interventional therapy, which is not associated with long-term bleeding and is as effective as vitamin K anticoagulation, was introduced over 20 years ago. Because of significant improvements in procedural safety over the years, left atrial appendage closure, predominantly achieved using a catheter-based, device implantation approach, is increasingly favoured for the prevention of thromboembolic events in patients who cannot achieve effective anticoagulation. This management strategy is well known to the interventional cardiologist/electrophysiologist but is not more widely appreciated within cardiology or internal medicine. This article introduces the devices and briefly explains the implantation technique. The indications and device follow-up are more comprehensively described. Almost all physicians who care for adult patients will have many with AF. This practical guide, written within guideline/guidance boundaries, is aimed at those non-implanting physicians who may need to refer patients for consideration of this new therapy, which is becoming increasingly popular.

Indexed as

Atrial AppendageAtrial FibrillationPhysiciansStrokeThromboembolismAdultAnticoagulantsHemorrhageHumansLeft Atrial Appendage ClosureTreatment OutcomeVitamin KAnticoagulantsVitamin KAnticoagulationAtrial fibrillationBleedingLeft atrial appendage closureLeft atrial appendage occlusionPreventionStroke

Identifiers

PMID38291925
PMCPMC11009149
OpenAlexW4391461221

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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 Socratic graph.