Evidence map›Paper›PMID 38445836›Full record

ArticleEuropean heart journal2024

Implantable loop recorders in patients with Brugada syndrome: the BruLoop study.

Marco Bergonti, Frederic Sacher, Elena Arbelo, Lia Crotti, Avi Sabbag, Michela Casella, Johan Saenen, Andrea Rossi, Cinzia Monaco, Luigi Pannone and 29 more

Erratum issuedOpen access · hybridAbstract readMulticenter Study
In one paragraph

Article in European heart journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
12.9field-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.

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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Multiparametric models for predicting major arrhythmic events in Brugada syndrome: a systematic review and critical appraisal.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
  3. High-Risk ECG in Syncope: High Risk or Overstated?Journal of cardiovascular electrophysiology · 2026
    Article
  4. Article
  5. Review
  6. Bradyarrhythmias and Brugada syndrome: clinical features, long-term outcome and prognostic implications-the BruBra 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
  7. Article
  8. Article
  9. Review
  10. Brugada syndrome.Nature reviews. Disease primers · 2025
    Review
  11. Review
  12. Article
  13. aTrial arrhythmias in inhEriTed aRrhythmIa Syndromes: results from the TETRIS 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 · 2024
    Article
  14. Increased pacemaker implantation and mortality rates in relatives of patients with early-onset sinus node dysfunction: can genetics explain all?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
    Article
  15. Article
  16. Inherited arrhythmia syndromes - Cardiogenetics.Indian pacing and electrophysiology journal
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

39 authors at 18 institutions in 6 countries.

Marco BergontiCardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Via Tesserete 48, CH-6900 Lugano, Switzerland.ORCID 0000-0001-9864-1938
Frederic SacherHôpital Cardiologique du Haut-Lévêque, CHU Bordeaux, L'Institut de Rythmologie et modélisation Cardiaque (LIRYC), Université Bordeaux, Bordeaux, France.ORCID 0000-0003-4647-8694
Elena ArbeloArrhythmia Section, Cardiology Department, Hospital Clinic, Universitat de Barcelona, Barcelona, Spain.ORCID 0000-0003-0424-6393
Lia CrottiCenter for Cardiac Arrhythmias of Genetic Origin and Laboratory of Cardiovascular Genetics, Istituto Auxologico Italiano, IRCCS, Milan, Italy.
Avi SabbagThe Davidai Center for Rhythm Disturbances and Pacing, Chaim Sheba Medical Center, Tel Hashomer and the faculty of medicine, Tel-Aviv University, Tel-Aviv, Israel.ORCID 0000-0003-4295-6679
Michela CasellaCardiology and Arrhythmology Clinic, University Hospital 'Ospedali Riuniti', Ancona, Italy.
Johan SaenenDepartment of Cardiology, University Hospital Antwerp, Edegem, Belgium.
Andrea RossiArrhythmology Division, Fondazione Gabriele Monasterio CNR-Regione Toscana, via Giuseppe Moruzzi, Pisa, Italy.ORCID 0000-0003-4430-6821
Cinzia MonacoHôpital Cardiologique du Haut-Lévêque, CHU Bordeaux, L'Institut de Rythmologie et modélisation Cardiaque (LIRYC), Université Bordeaux, Bordeaux, France.ORCID 0000-0002-5373-1689
Luigi PannoneHeart Rhythm Management Centre, Postgraduate Program in Cardiac Electrophysiology and Pacing, Universitair Ziekenhuis Brussel-Vrije Universiteit Brussel, European Reference Networks Guard-Heart, Brussels, Belgium.ORCID 0000-0001-9769-1511
Paolo CompagnucciCardiology and Arrhythmology Clinic, University Hospital 'Ospedali Riuniti', Ancona, Italy.ORCID 0000-0003-1924-6548
Vincenzo RussoCardiology Unit, Department of Translational Medical Sciences, University of Campania 'Luigi Vanvitelli', Monaldi Hospital, Naples, Italy.
Eyal HellerThe Davidai Center for Rhythm Disturbances and Pacing, Chaim Sheba Medical Center, Tel Hashomer and the faculty of medicine, Tel-Aviv University, Tel-Aviv, Israel.ORCID 0000-0003-3214-5979
Amato SantoroDivision of Cardiology, Cardio Thoracic and Vascular Department, Azienda Ospedaliera Universitaria Senese, Siena, Italy.ORCID 0000-0002-2629-4372
Paola BerneDepartment of Cardiology, Ospedale Santissima Annunziata, University of Sassari, Sassari, Italy.
Antonio BisignaniInstitute of Cardiology, Catholic University of the Sacred Heart, Roma, Italy.ORCID 0000-0003-3938-4948
Enrico BaldiArrhythmia and Electrophysiology, Division of Cardiology, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.ORCID 0000-0002-6360-224X
Olivier Van LeuvenDepartment of Cardiology, University Hospital Antwerp, Edegem, Belgium.
Federico MiglioreDepartment of Cardiac, Thoracic and Vascular Sciences and Public Health, University of Padova, Padua, Italy.ORCID 0000-0001-8574-9421
Lorenzo MarconDepartment of Clinical Electrophysiology & Cardiac Pacing, Centro Cardiologico Monzino IRCCS, Milan, Italy.
Federica DagradiCenter for Cardiac Arrhythmias of Genetic Origin and Laboratory of Cardiovascular Genetics, Istituto Auxologico Italiano, IRCCS, Milan, Italy.ORCID 0000-0002-1090-3292
Irene SfondriniCardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Via Tesserete 48, CH-6900 Lugano, Switzerland.
Federico LandraArrhythmology Division, Fondazione Gabriele Monasterio CNR-Regione Toscana, via Giuseppe Moruzzi, Pisa, Italy.ORCID 0000-0002-2106-0884
Angelo ComuneCardiology Unit, Department of Translational Medical Sciences, University of Campania 'Luigi Vanvitelli', Monaldi Hospital, Naples, Italy.
María Cespón-FernándezHeart Rhythm Management Centre, Postgraduate Program in Cardiac Electrophysiology and Pacing, Universitair Ziekenhuis Brussel-Vrije Universiteit Brussel, European Reference Networks Guard-Heart, Brussels, Belgium.
Martina NestiDivision of Cardiology, Cardio Thoracic and Vascular Department, Azienda Ospedaliera Universitaria Senese, Siena, Italy.
Francesco SantoroCardiothoracic Department, Cardiology Unit, Policlinico Riuniti, Foggia, Italy.ORCID 0000-0001-9909-6513
Michele MagnocavalloInstitute of Cardiology, Catholic University of the Sacred Heart, Roma, Italy.ORCID 0000-0001-9883-0114
Alessandro VicentiniArrhythmia and Electrophysiology, Division of Cardiology, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
Sergio ContiDepartment of Cardiac Electrophysiology, ARNAS Ospedali Civico Di Cristina Benfratelli, Palermo, Italy.
Valentina RibattiDepartment of Clinical Electrophysiology & Cardiac Pacing, Centro Cardiologico Monzino IRCCS, Milan, Italy.
Pedro BrugadaHeart Rhythm Management Centre, Postgraduate Program in Cardiac Electrophysiology and Pacing, Universitair Ziekenhuis Brussel-Vrije Universiteit Brussel, European Reference Networks Guard-Heart, Brussels, Belgium.ORCID 0000-0003-3172-6106
Carlo de AsmundisHeart Rhythm Management Centre, Postgraduate Program in Cardiac Electrophysiology and Pacing, Universitair Ziekenhuis Brussel-Vrije Universiteit Brussel, European Reference Networks Guard-Heart, Brussels, Belgium.
Josep BrugadaArrhythmia Section, Cardiology Department, Hospital Clinic, Universitat de Barcelona, Barcelona, Spain.
Claudio TondoDepartment of Clinical Electrophysiology & Cardiac Pacing, Centro Cardiologico Monzino IRCCS, Milan, Italy.ORCID 0000-0002-8500-8313
Peter J SchwartzCenter for Cardiac Arrhythmias of Genetic Origin and Laboratory of Cardiovascular Genetics, Istituto Auxologico Italiano, IRCCS, Milan, Italy.
Michel HaissaguerreHôpital Cardiologique du Haut-Lévêque, CHU Bordeaux, L'Institut de Rythmologie et modélisation Cardiaque (LIRYC), Université Bordeaux, Bordeaux, France.
Angelo AuricchioCardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Via Tesserete 48, CH-6900 Lugano, Switzerland.
Giulio ConteCardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Via Tesserete 48, CH-6900 Lugano, Switzerland.ORCID 0000-0003-2248-3456
Ente Ospedaliero Cantonale · CHVrije Universiteit Brussel · BEAzienda Ospedaliera Universitaria Senese · ITElectrophysiology and Heart Modeling Institute · FRIRCCS Istituto Auxologico Italiano · ITUniversity of Milan · ITAntwerp University Hospital · BEPoliclinico San Matteo Fondazione · ITTel Aviv University · ILUniversità Cattolica del Sacro Cuore · ITUniversitat de Barcelona · ESUniversity of Campania "Luigi Vanvitelli" · ITAzienda di Rilievo Nazionale ed Alta Specializzazione · ITFondazione Toscana Gabriele Monasterio · ITMarche Polytechnic University · ITOspedali Riuniti di Foggia · ITUniversity of Padua · ITUniversity of Sassari · IT

Funding

Swiss National Science Foundation PZ00P3_180055
6 · The paper itself

Abstract

BACKGROUND AND

aimsAvailable data on continuous rhythm monitoring by implantable loop recorders (ILRs) in patients with Brugada syndrome (BrS) are scarce. The aim of this multi-centre study was to evaluate the diagnostic yield and clinical implication of a continuous rhythm monitoring strategy by ILRs in a large cohort of BrS patients and to assess the precise arrhythmic cause of syncopal episodes.

methodsA total of 370 patients with BrS and ILRs (mean age 43.5 ± 15.9, 33.8% female, 74.1% symptomatic) from 18 international centers were included. Patients were followed with continuous rhythm monitoring for a median follow-up of 3 years.

resultsDuring follow-up, an arrhythmic event was recorded in 30.7% of symptomatic patients [18.6% atrial arrhythmias (AAs), 10.2% bradyarrhythmias (BAs), and 7.3% ventricular arrhythmias (VAs)]. In patients with recurrent syncope, the aetiology was arrhythmic in 22.4% (59.3% BAs, 25.0% VAs, and 15.6% AAs). The ILR led to drug therapy initiation in 11.4%, ablation procedure in 10.9%, implantation of a pacemaker in 2.5%, and a cardioverter-defibrillator in 8%. At multivariate analysis, the presence of symptoms [hazard ratio (HR) 2.5, P = .001] and age >50 years (HR 1.7, P = .016) were independent predictors of arrhythmic events, while inducibility of ventricular fibrillation at the electrophysiological study (HR 9.0, P < .001) was a predictor of VAs.

conclusionsILR detects arrhythmic events in nearly 30% of symptomatic BrS patients, leading to appropriate therapy in 70% of them. The most commonly detected arrhythmias are AAs and BAs, while VAs are detected only in 7% of cases. Symptom status can be used to guide ILR implantation.

Indexed as

Brugada SyndromeDefibrillators, ImplantablePacemaker, ArtificialAdultArrhythmias, CardiacElectrocardiographyElectrocardiography, AmbulatoryFemaleHumansMaleMiddle AgedAtrial arrhythmiasBrady-arrhythmiasBrugada syndromeLoop recorderRhythm monitoringSudden cardiac deathSyncopeVentricular arrhythmias

Identifiers

PMID38445836
PMCPMC10998731
OpenAlexW4392516093

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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.