Evidence map›Paper›PMID 34119469›Full record

Trial reportJACC. Heart failure2021

Heart Rate as a Marker of Relapse During Withdrawal of Therapy in Recovered Dilated Cardiomyopathy.

Brian P Halliday, Ali Vazir, Ruth Owen, John Gregson, Rebecca Wassall, Amrit S Lota, Zohya Khalique, Upasana Tayal, Richard E Jones, Daniel Hammersley and 7 more

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in JACC. Heart failure, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02859311 (A Pilot Feasibility Study in Recovered Heart Failure), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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.

NCT02859311 phase4unknown statusnot on this map

A Pilot Feasibility Study in Recovered Heart Failure

TypeinterventionalSponsorRoyal Brompton & Harefield NHS Foundation TrustRan2016 to 2018Enrolled50ConditionsHeart FailureArmsWithdrawal of therapy
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Review
  7. Observational
  8. Article
  9. Article
  10. Article
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

17 authors.

Brian P HallidayCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
Ali VazirCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
Ruth OwenDepartment of Medical Statistics, London School of Hygiene and Tropical Medicine, London, United Kingdom.
John GregsonDepartment of Medical Statistics, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Rebecca WassallCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
Amrit S LotaCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
Zohya KhaliqueCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
Upasana TayalCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
Richard E JonesCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
Daniel HammersleyCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
Antonis PantazisCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
A John BaksiCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
Stuart RosenCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
Dudley J PennellCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
Martin R CowieCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom.
John G F ClelandCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom; Robertson Centre for Biostatistics, University of Glasgow, Glasgow, United Kingdom.
Sanjay K PrasadCardiovascular Research Centre, Royal Brompton Hospital and National Heart Lung Institute, Imperial College, London, United Kingdom. Electronic address: s.prasad@rbht.nhs.uk.

Funding

British Heart Foundation FS/15/29/31492British Heart Foundation FS/17/21/32712British Heart Foundation RE/18/6/34217Department of Health
6 · The paper itself

Abstract

objectivesThe objective of this study was to determine the relationship between heart rate and relapse among patients in the TRED-HF (Therapy withdrawal in REcovered Dilated cardiomyopathy trial).

backgroundUnderstanding markers and mechanisms of relapse among patients with recovered dilated cardiomyopathy (DCM) may enable personalized management.

methodsThe relationship between serial heart rate measurements and relapse was examined among patients in the TRED-HF trial, a randomized trial which examined the safety and feasibility of withdrawing heart failure therapy from 51 patients with recovered DCM over 6 months. In total, 25 patients were randomized to therapy withdrawal and 26 to continue therapy, of whom 25 subsequently began therapy withdrawal in a single arm crossover phase.

resultsThe mean ± SD heart rate for those who had therapy withdrawn and did not relapse was 64.6 ± 10.7 beats/min at baseline and 74.7 ± 10.4 beats/min at follow-up, compared to 68.3 ± 11.3 beats/min at baseline and 86.1 ± 11.8 beats/min at follow-up for those who relapsed. After adjusting for differences in heart rate at baseline, patients who had therapy withdrawn and relapsed had a 10.4 beats/min (95% CI: 4.0-16.8) greater rise in heart rate than patients who had therapy withdrawn and did not relapse (P = 0.002). After data were adjusted for age, log N-terminal pro-B-type natriuretic peptide, and left ventricular ejection fraction (LVEF), heart rate (per 10 beats/min; hazard ratio [HR]: 1.65; 95% CI: 1.10-2.57; P = 0.01) and change in heart rate from baseline (per 10 beats/min; HR: 1.70; 95% CI: 1.12-2.57; p = 0.01) were associated with relapse. The results remained qualitatively the same after adjusting for beta-blocker dose.

conclusionsFor patients with DCM and improved LVEF, the rise in heart rate after treatment is withdrawn treatment identifies patients who are more likely to relapse. Whether the increase in heart rate is a marker or a mediator of relapse requires investigation. (Therapy withdrawal in REcovered Dilated cardiomyopathy trial [TRED]; NCT02859311).

Indexed as

Cardiomyopathy, DilatedHeart FailureHeart RateHumansRecurrenceStroke VolumeVentricular Function, Leftcardiovascular magnetic resonancedilated cardiomyopathyrecovered ejection fractionrelapse

Identifiers

PMID34119469
PMCPMC8259664

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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.