Evidence map›Paper›PMID 35171989›Full record

ArticleEuropean heart journal2022

Silent brain infarcts impact on cognitive function in atrial fibrillation.

Michael Kühne, Philipp Krisai, Michael Coslovsky, Nicolas Rodondi, Andreas Müller, Jürg H Beer, Peter Ammann, Angelo Auricchio, Giorgio Moschovitis, Daniel Hayoz and 23 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in European heart journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02105844 (Swiss Atrial Fibrillation Cohort Study - SWISS AF), which is not on this map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
15.3field-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.

NCT02105844 active not recruitingnot on this map

Swiss Atrial Fibrillation Cohort Study - SWISS AF

TypeobservationalSponsorUniversity Hospital, Basel, SwitzerlandRan2014 to 2030Enrolled2,415ConditionsAtrial Fibrillation
3 · Its place in the literature

Who cites it

54 citing papers in PubMed, 101 citations in OpenAlex.

  1. Trial
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  4. Cognition in Cardiovascular Disease.Current neurology and neuroscience reports · 2026
    Review
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  12. Review
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  16. Transforming atrial fibrillation management by targeting comorbidities and reducing atrial fibrillation burden: the 10th AFNET/EHRA consensus conference.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
  17. Adverse outcomes in patients with atrial fibrillation and a pacemaker: a cohort 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 · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

33 authors at 14 institutions in 2 countries.

Michael KühneCardiology/Electrophysiology Division, Department of Medicine, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0002-2937-3711
Philipp KrisaiCardiology/Electrophysiology Division, Department of Medicine, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0002-4367-2363
Michael CoslovskyCardiovascular Research Institute Basel, University Hospital Basel, University of Basel, Basel, Switzerland.ORCID 0000-0001-7678-7354
Nicolas RodondiInstitute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland.
Andreas MüllerDepartment of Cardiology, Triemli Hospital Zürich, Zürich, Switzerland.ORCID 0000-0001-7845-9012
Jürg H BeerDepartment of Medicine, Conatonal Hospital of Baden and Molecular Cardiology, University Hospital of Zürich, Zürich, Switzerland.
Peter AmmannDepartment of Cardiology, Kantonsspital St Gallen, St Gallen, Switzerland.
Angelo AuricchioDivision of Cardiology, Fondazione Cardiocentro Ticino, Lugano, Switzerland.ORCID 0000-0003-2116-6993
Giorgio MoschovitisDivision of Cardiology, Ospedale Regionale di Lugano, Ente Ospedaliero Cantonale, Lugano, Switzerland.ORCID 0000-0002-4043-8061
Daniel HayozDepartment of Internal Medicine, HRF-Hôpital Cantonal Fribourg, Fribourg, Switzerland.
Richard KobzaDepartment of Cardiology, Luzerner Kantonsspital, Lucerne, Switzerland.ORCID 0000-0003-3988-7262
Dipen ShahDivision of Cardiology, Department of Medical Specialities, University Hospital Geneva, Geneva, Switzerland.ORCID 0000-0001-6839-2192
Frank Peter StephanDepartment of Cardiology, Bürgerspital Solothurn, Solothurn, Switzerland.
Jürg SchläpferDepartment of Cardiology, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland.
Marcello Di ValentinoDivision of Cardiology, Ospedale San Giovanni, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.ORCID 0000-0001-9088-6973
Stefanie AeschbacherCardiology/Electrophysiology Division, Department of Medicine, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0001-8134-2421
Georg EhretDivision of Cardiology, Department of Medical Specialities, University Hospital Geneva, Geneva, Switzerland.ORCID 0000-0002-5730-0675
Ceylan EkenCardiology/Electrophysiology Division, Department of Medicine, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.
Andreas MonschMemory Clinic, Universitäre Altersmedizin, Felix Platter Spital Basel, University of Basel, Basel, Switzerland.
Laurent RotenDepartment of Cardiology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.ORCID 0000-0002-0827-1329
Matthias SchwenkglenksEpidemiology, Biostatistics, and Prevention Institute, University of Zürich, Zürich, Switzerland.ORCID 0000-0001-7217-1173
Anne SpringerCardiology/Electrophysiology Division, Department of Medicine, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0002-4829-1041
Christian SticherlingCardiology/Electrophysiology Division, Department of Medicine, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0001-8428-7050
Tobias ReichlinDepartment of Cardiology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.ORCID 0000-0002-7197-8415
Christine S ZuernCardiology/Electrophysiology Division, Department of Medicine, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.
Pascal B MeyreCardiology/Electrophysiology Division, Department of Medicine, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0002-1236-1386
Steffen BlumCardiology/Electrophysiology Division, Department of Medicine, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0002-0325-8993
Tim SinneckerDepartment of Neurology and Stroke Center, University Hospital Basel, University of Basel, Basel, Switzerland.
Jens WürfelMedical Image Analysis Center (MIAC) and Department of Biomedical Engineering, Univesity of Basel, Basel, Switzerland.ORCID 0000-0002-0034-8053
Leo H BonatiDepartment of Neurology and Stroke Center, University Hospital Basel, University of Basel, Basel, Switzerland.ORCID 0000-0003-1163-8133
David ConenPopulation Health Research Institute, McMaster University, 237 Barton Street East, Hamilton, ON, Canada L8L 2X2.ORCID 0000-0002-2459-5251
Stefan OsswaldCardiology/Electrophysiology Division, Department of Medicine, University Hospital Basel, University of Basel, Petersgraben 4, 4031 Basel, Switzerland.ORCID 0000-0002-9240-6731
Swiss-AF Investigators
University of Basel · CHUniversity of Bern · CHUniversity Hospital of Geneva · CHEnte Ospedaliero Cantonale · CHEpatocentro Ticino · CHFribourg Development Agency · CHKantonsspital St. Gallen · CHLuzerner Kantonsspital · CHOspedale regionale di Lugano · CHPopulation Health Research Institute · CASolothurner Spitäler · CHTriemli Hospital · CHUniversity Hospital of Lausanne · CHUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsWe aimed to investigate the association of clinically overt and silent brain lesions with cognitive function in atrial fibrillation (AF) patients. METHODS AND

resultsWe enrolled 1227 AF patients in a prospective, multicentre cohort study (Swiss-AF). Patients underwent standardized brain magnetic resonance imaging (MRI) at baseline and after 2 years. We quantified new small non-cortical infarcts (SNCIs) and large non-cortical or cortical infarcts (LNCCIs), white matter lesions (WML), and microbleeds (Mb). Clinically, silent infarcts were defined as new SNCI/LNCCI on follow-up MRI in patients without a clinical stroke or transient ischaemic attack (TIA) during follow-up. Cognition was assessed using validated tests. The mean age was 71 years, 26.1% were females, and 89.9% were anticoagulated. Twenty-eight patients (2.3%) experienced a stroke/TIA during 2 years of follow-up. Of the 68 (5.5%) patients with ≥1 SNCI/LNCCI, 60 (88.2%) were anticoagulated at baseline and 58 (85.3%) had a silent infarct. Patients with brain infarcts had a larger decline in cognition [median (interquartile range)] changes in Cognitive Construct score [-0.12 (-0.22; -0.07)] than patients without new brain infarcts [0.07 (-0.09; 0.25)]. New WML or Mb were not associated with cognitive decline.

conclusionIn a contemporary cohort of AF patients, 5.5% had a new brain infarct on MRI after 2 years. The majority of these infarcts was clinically silent and occurred in anticoagulated patients. Clinically, overt and silent brain infarcts had a similar impact on cognitive decline. CLINICAL

trial registrationClinicalTrials.gov Identifier: NCT02105844, https://clinicaltrials.gov/ct2/show/NCT02105844.

Indexed as

Atrial FibrillationIschemic Attack, TransientStrokeAgedBrainBrain InfarctionCognitionCohort StudiesFemaleHumansMagnetic Resonance ImagingMaleProspective StudiesAtrial fibrillationBrain infarctionCognitive functionMagnetic resonance imagingOral anticoagulation

Identifiers

PMID35171989
PMCPMC9170478
OpenAlexW4206793405

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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 OpenQuestion graph.