Evidence map›Paper›PMID 40830055›Full record

Trial reportEuropean heart journal2026

Withdrawal of heart failure therapy after atrial fibrillation rhythm control with ejection fraction normalization: the WITHDRAW-AF trial.

Louise Segan, Peter M Kistler, Shane Nanayakkara, Andrew Taylor, James Hare, Benedict Costello, David Chieng, Rose Crowley, Jeremy William, Hariharan Sugumar and 16 more

Abstract readRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in European heart journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Withdrawing heart failure therapy after AF rhythm control: promise, caution, and perspective.European heart journal. Cardiovascular pharmacotherapy · 2026
    Article
  9. Article
  10. Article
  11. Review
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

26 authors.

Louise SeganDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Peter M KistlerDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.ORCID 0000-0001-5369-5844
Shane NanayakkaraDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.ORCID 0000-0002-0146-6588
Andrew TaylorDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
James HareDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Benedict CostelloDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
David ChiengDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Rose CrowleyDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.ORCID 0009-0008-4014-5307
Jeremy WilliamDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Hariharan SugumarDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Kenneth ChoDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Aleksandr VoskoboinikDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Liang-Han LingDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Ziporah NderituDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Sonia AzzopardiDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Annie CurtinDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Manuja PremaratneDepartment of Medicine, Monash University, Wellington Rd, Clayton, VIC 3800, Australia.
Alex J McLellanFaculty of Medicine, Dentistry and Health Sciences, University of Melbourne, 138-146 Cardigan St, Carlton, VIC 3053, Australia.
Justin MarianiDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Joseph B MortonFaculty of Medicine, Dentistry and Health Sciences, University of Melbourne, 138-146 Cardigan St, Carlton, VIC 3053, Australia.
Geoffrey LeeFaculty of Medicine, Dentistry and Health Sciences, University of Melbourne, 138-146 Cardigan St, Carlton, VIC 3053, Australia.
Stephen JosephDepartment of Cardiology, Cabrini Hospital, 181/183 Wattletree Rd, Malvern, VIC 3144, Australia.
Christopher ReidFaculty of Health Sciences, Curtin University, Kent St, Bentley, WA 6102, Australia.
David M KayeDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.
Jonathan M KalmanFaculty of Medicine, Dentistry and Health Sciences, University of Melbourne, 138-146 Cardigan St, Carlton, VIC 3053, Australia.ORCID 0000-0002-6618-7184
Sandeep PrabhuDepartment of Cardiometabolics, The Baker Heart and Diabetes Institute, 99 Commercial Rd, Melbourne, VIC 3004, Australia.ORCID 0000-0002-2694-2245

Funding

Baker Heart and Diabetes Institute
6 · The paper itself

Abstract

BACKGROUND AND

aimsAtrial fibrillation-mediated cardiomyopathy (AFCM) represents an important reversible cause of left ventricular systolic dysfunction. Current clinical practice is indefinite heart failure (HF) pharmacotherapy despite left ventricular ejection fraction (LVEF) normalization. However, whether this is necessary to maintain normal LVEF, in addition to rhythm control, is uncertain.

methodsThis multi-centre, randomized trial conducted between 2021 and 2024 examined the impact of staged withdrawal of HF therapy following AF rhythm control and LVEF normalization in AFCM. Participants were randomized (1:1) to early withdrawal (Group A) or continued therapy for 6 months followed by delayed withdrawal (Group B), in a crossover design. The primary endpoint was the randomized comparison of cardiac magnetic resonance (CMR) LVEF maintenance ≥50% at 6 months, during which time Group A had withdrawn therapy and Group B remained on treatment. Secondary outcomes included cardiac remodelling, functional status, biomarkers, quality of life, and arrhythmia recurrence on vs off HF therapy. The total follow-up duration was 12 months.

resultsBetween July 2021 and May 2024, 60 patients were enrolled (age 60 [55-65] years, previous persistent AF <1 year and maintaining sinus rhythm for minimum 6 months following AF rhythm control [catheter ablation in 97%]). All participants completed treatment withdrawal and 12-month follow-up. In the initial randomized comparison, LVEF was maintained ≥50% at 6 months in 90% of participants undergoing HF therapy withdrawal (Group A), compared with 100% who continued medical therapy (Group B) (odds ratio [OR] 1.18, 95% confidence interval [CI] 0.27-2.82, P = .47). CMR LVEF was similar between randomization groups at the end of the randomization phase (Group A: LVEF 58% [95% CI 54-60] vs Group B: LVEF 59% [95% CI 55-64], P = .236) and across study time points (mixed effects P = .37). Transthoracic echocardiography characteristics, N-terminal pro-B-type natriuretic peptide, functional status, quality of life and AF burden were similar on vs off HF therapy in the overall population.

conclusionsWithdrawal of HF therapy following AF rhythm control for prior AFCM and recovered LVEF was not associated with a decline in LVEF for most patients in the following 6 months.

Indexed as

Anti-Arrhythmia AgentsAtrial FibrillationHeart FailureStroke VolumeWithholding TreatmentAgedCross-Over StudiesFemaleHumansMaleMiddle AgedQuality of LifeVentricular Dysfunction, LeftAnti-Arrhythmia AgentsAF-mediated cardiomyopathyArrhythmia-induced cardiomyopathyAtrial fibrillationCatheter ablationClinical trialHeart failure therapyNormalized left ventricular ejection fraction

Identifiers

PMID40830055
PMCPMC12777703

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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.