Evidence map›Paper›PMID 34718457›Full record

ArticleEuropean heart journal. Cardiovascular Imaging2021

The prognostic impact of mechanical atrial dysfunction and atrial fibrillation in heart failure with preserved ejection fraction.

Jerremy Weerts, Arantxa Barandiarán Aizpurua, Michiel T H M Henkens, Aurore Lyon, Manouk J W van Mourik, Mathijs R A A van Gemert, Anne Raafs, Sandra Sanders-van Wijk, Antoni Bayés-Genís, Stephane R B Heymans and 5 more

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In one paragraph

Article in European heart journal. Cardiovascular Imaging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  6. Atrial cardiomyopathy: markers and outcomes.European heart journal · 2026
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  9. Discordance between left atrial pressure and risk scores in assessment of heart failure with preserved ejection fraction in patients with atrial fibrillation undergoing catheter ablation.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

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

15 authors at 4 institutions in 3 countries.

Jerremy WeertsDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre+ (MUMC+), PO Box 616, 6200 MD Maastricht, the Netherlands.ORCID 0000-0002-9369-3453
Arantxa Barandiarán AizpuruaDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre+ (MUMC+), PO Box 616, 6200 MD Maastricht, the Netherlands.ORCID 0000-0002-3448-5531
Michiel T H M HenkensDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre+ (MUMC+), PO Box 616, 6200 MD Maastricht, the Netherlands.ORCID 0000-0001-6222-071X
Aurore LyonDepartment of Biomedical Engineering, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Universiteitssingel 50, 6229 ER Maastricht, the Netherlands.ORCID 0000-0001-6019-7376
Manouk J W van MourikDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre+ (MUMC+), PO Box 616, 6200 MD Maastricht, the Netherlands.ORCID 0000-0001-9564-4164
Mathijs R A A van GemertDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre+ (MUMC+), PO Box 616, 6200 MD Maastricht, the Netherlands.
Anne RaafsDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre+ (MUMC+), PO Box 616, 6200 MD Maastricht, the Netherlands.ORCID 0000-0001-9228-8045
Sandra Sanders-van WijkDepartment of Cardiology, Zuyderland Medical Center, Henri Dunantstraat 5, 6419 PC Heerlen, the Netherlands.ORCID 0000-0002-6291-6167
Antoni Bayés-GenísCardiology Department and Heart Failure Unit, Hospital Universitari Germans Trias i Pujol, CIBERCV, 08916 Badalona, Barcelona, Spain.ORCID 0000-0002-3044-197X
Stephane R B HeymansDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre+ (MUMC+), PO Box 616, 6200 MD Maastricht, the Netherlands.ORCID 0000-0001-9477-7803
Harry J G M CrijnsDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre+ (MUMC+), PO Box 616, 6200 MD Maastricht, the Netherlands.ORCID 0000-0003-1073-5337
Hans-Peter Brunner-La RoccaDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre+ (MUMC+), PO Box 616, 6200 MD Maastricht, the Netherlands.ORCID 0000-0002-4356-8566
Joost LumensDepartment of Biomedical Engineering, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Universiteitssingel 50, 6229 ER Maastricht, the Netherlands.ORCID 0000-0001-8129-7384
Vanessa P M van EmpelDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre+ (MUMC+), PO Box 616, 6200 MD Maastricht, the Netherlands.ORCID 0000-0002-6864-0296
Christian KnackstedtDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre+ (MUMC+), PO Box 616, 6200 MD Maastricht, the Netherlands.ORCID 0000-0002-5457-3010
Maastricht University Medical Centre · NLMaastricht University · NLCentro de Investigación en Red en Enfermedades Cardiovasculares · ESZuyderland Medisch Centrum · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThis study assessed the prognostic implications of mechanical atrial dysfunction in heart failure with preserved ejection fraction (HFpEF) patients with different stages of atrial fibrillation (AF) in detail. METHODS AND

resultsHFpEF patients (n = 258) systemically underwent an extensive clinical characterization, including 24-h Holter monitoring and speckle-tracking echocardiography. Patients were categorized according to rhythm and stages of AF: 112 with no history of AF (no AF), 56 with paroxysmal AF (PAF), and 90 with sustained (persistent/permanent) AF (SAF). A progressive decrease in mechanical atrial function was seen: left atrial reservoir strain (LASr) 30.5 ± 10.5% (no AF), 22.3 ± 10.5% (PAF), and 13.9 ± 7.8% (SAF), P < 0.001. Independent predictors for lower LASr values were AF, absence of chronic obstructive pulmonary disease, higher N-terminal-pro hormone B-type natriuretic peptide, left atrial volume index, and relative wall thickness, lower left ventricular global longitudinal strain, and echocardiographic signs of elevated left ventricular filling pressure. LASr was an independent predictor of adverse outcome (hazard ratio per 1% decrease =1.049, 95% confidence interval 1.014-1.085, P = 0.006), whereas AF was not when the multivariable model included LASr. Moreover, LASr mediated the adverse outcome associated with AF in HFpEF (P = 0.008).

conclusionMechanical atrial dysfunction has a possible greater prognostic role in HFpEF compared to AF status alone. Mechanical atrial dysfunction is a predictor of adverse outcome independently of AF presence or stage, and may be an underlying mechanism (mediator) for the worse outcome associated with AF in HFpEF. This may suggest mechanical atrial dysfunction plays a crucial role in disease progression in HFpEF patients with AF, and possibly also in HFpEF patients without AF.

Indexed as

Atrial FibrillationHeart FailureHeart AtriaHumansPrognosisStroke Volumeatrial failureatrial fibrillationechocardiographyheart failure with preserved ejection fractionleft atriumstrain imaging

Identifiers

PMID34718457
PMCPMC8685598
OpenAlexW3208383745

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.