Evidence map›Paper›PMID 34486653›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 Cardiology2022

Cardiac resynchronization therapy with or without defibrillator in patients with heart failure.

Benedikt Schrage, Lars H Lund, Michael Melin, Lina Benson, Alicia Uijl, Ulf Dahlström, Frieder Braunschweig, Cecilia Linde, Gianluigi Savarese

Open access · hybridAbstract read
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, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Time-trend treatment effect of cardiac resynchronization therapy with or without defibrillator on mortality: a systematic review and 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 · 2023
    Pooled it
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  9. Minute ventilation sensor-driven rate response as a part of cardiac resynchronization therapy optimization in older patients.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2024
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  12. Optimizing patient selection for primary prevention implantable cardioverter-defibrillator implantation: utilizing multimodal machine learning to assess risk of implantable cardioverter-defibrillator non-benefit.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 · 2023
    Article
  13. Age-stratified comparison of prognosis in cardiac resynchronization therapy with or without prophylactic defibrillator for nonischemic cardiomyopathy-a nationwide 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 · 2023
    Article
  14. Prognosis of CRT-treated and CRT-untreated unselected population with LBBB in Stockholm County.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 · 2023
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  16. Nanotechnology in interventional cardiology: A state-of-the-art review.International journal of cardiology. Heart & vasculature · 2022
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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

9 authors at 4 institutions in 3 countries.

Benedikt SchrageDivision of Cardiology, Department of Medicine, Karolinska Institutet, SE-17176 Stockholm, Sweden.
Lars H LundDivision of Cardiology, Department of Medicine, Karolinska Institutet, SE-17176 Stockholm, Sweden.
Michael MelinDivision of Cardiology, Department of Medicine, Karolinska Institutet, SE-17176 Stockholm, Sweden.
Lina BensonDivision of Cardiology, Department of Medicine, Karolinska Institutet, SE-17176 Stockholm, Sweden.
Alicia UijlDivision of Cardiology, Department of Medicine, Karolinska Institutet, SE-17176 Stockholm, Sweden.
Ulf DahlströmDepartment of Cardiology, Linkoping University, Linkoping, Sweden.
Frieder BraunschweigDivision of Cardiology, Department of Medicine, Karolinska Institutet, SE-17176 Stockholm, Sweden.
Cecilia LindeDivision of Cardiology, Department of Medicine, Karolinska Institutet, SE-17176 Stockholm, Sweden.ORCID 0000-0002-9039-6023
Gianluigi SavareseDivision of Cardiology, Department of Medicine, Karolinska Institutet, SE-17176 Stockholm, Sweden.ORCID 0000-0001-7732-0887
Karolinska University Hospital · SEKarolinska Institutet · SELinköping University · SEUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsRandomized data on the efficacy/safety of cardiac resynchronization therapy with vs. without defibrillator (CRT-D,-P) in heart failure with reduced ejection fraction (HFrEF) are scarce. We aimed to evaluate survival associated with use of CRT-D vs. CRT-P in a contemporary cohort with HFrEF. METHODS AND

resultsPatients from Swedish HF Registry treated with CRT-D/CRT-P and fulfilling criteria for primary prevention defibrillator use were included. Logistic regression was used to evaluate predictors of CRT-D non-use. All-cause mortality was compared in CRT-D vs. CRT-P by Cox regression in a 1 : 1 propensity-score-matched cohort. Of 1988 patients with CRT, 1108 (56%) had CRT-D and 880 (44%) CRT-P. Older age, higher ejection fraction (EF), female sex, and the lack of referral to HF nurse-led outpatient clinic were major determinants of CRT-D non-use. After matching, 645 CRT-D patients were compared with 645 with CRT-P. The CRT-D use was associated with lower 1- and 3-year all-cause mortality [hazard ratio (HR):0.76, 95% confidence interval (CI):0.58-0.98; HR: 0.82, 95% CI: 0.68-0.99, respectively]. Results were consistent in all pre-specified subgroups except for CRT-D use being associated with lower 3-year mortality in patients with an EF < 30% but not in those with an EF ≥ 30% (HR: 0.73, 95% CI: 0.59-0.89 and HR: 1.24, 95% CI: 0.83-1.85, respectively; P-interaction = 0.02).

conclusionIn a contemporary HFrEF cohort, CRT-D was associated with lower mortality compared with CRT-P. The CRT-D use was less likely in older patients, females, and in patients not referred to HF nurse-led outpatient clinic. Our findings support the use of CRT-D vs. CRT-P in HFrEF, in particular with severely reduced EF.

Indexed as

Cardiac Resynchronization TherapyDefibrillators, ImplantableHeart FailureAgedFemaleHumansMaleRisk FactorsStroke VolumeTreatment OutcomeVentricular Dysfunction, LeftCardiac resynchronization therapyHeart failureHeart failure with reduced ejection fractionImplantable cardioverter-defibrillatorPrimary preventionSwedish Heart Failure Registry

Identifiers

PMID34486653
PMCPMC8742627
OpenAlexW3198018604

What OpenQuestion holds

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LicenceCC BY-NC
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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.