Evidence map›Paper›PMID 40144831›Full record

ArticleJHLT open2025

Myocardial functional recovery following durable ventricular assist device in children.

Bhavikkumar Langanecha, Osami Honjo, Alyssa Power, Oshri Zaulan, Christoph Haller, Kristen George, Linda Fazari, Andrea Maurich, David Chiasson, Aamir Jeewa

Abstract read
In one paragraph

Article in JHLT open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

10 authors.

Bhavikkumar LanganechaLabatt Family Heart Centre, Division of Pediatric Cardiology, Department of Pediatrics, University of Toronto, Hospital for Sick Children, Toronto, Ontario, Canada.
Osami HonjoLabatt Family Heart Centre, Division of Cardiovascular Surgery, Department of Surgery, University of Toronto, The Hospital for Sick Children, Toronto, Ontario, Canada.
Alyssa PowerLabatt Family Heart Centre, Division of Pediatric Cardiology, Department of Pediatrics, University of Toronto, Hospital for Sick Children, Toronto, Ontario, Canada.
Oshri ZaulanLabatt Family Heart Centre, Division of Pediatric Cardiology, Department of Pediatrics, University of Toronto, Hospital for Sick Children, Toronto, Ontario, Canada.
Christoph HallerLabatt Family Heart Centre, Division of Cardiovascular Surgery, Department of Surgery, University of Toronto, The Hospital for Sick Children, Toronto, Ontario, Canada.
Kristen GeorgeLabatt Family Heart Centre, Division of Pediatric Cardiology, Department of Pediatrics, University of Toronto, Hospital for Sick Children, Toronto, Ontario, Canada.
Linda FazariLabatt Family Heart Centre, Division of Pediatric Cardiology, Department of Pediatrics, University of Toronto, Hospital for Sick Children, Toronto, Ontario, Canada.
Andrea MaurichLabatt Family Heart Centre, Division of Pediatric Cardiology, Department of Pediatrics, University of Toronto, Hospital for Sick Children, Toronto, Ontario, Canada.
David ChiassonDepartment of Laboratory Medicine & Pathobiology, University of Toronto, Hospital for Sick Children, Toronto, Ontario, Canada.
Aamir JeewaLabatt Family Heart Centre, Division of Pediatric Cardiology, Department of Pediatrics, University of Toronto, Hospital for Sick Children, Toronto, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Ventricular assist device (VAD) explantation following myocardial functional recovery (MFR) for heart failure (HF) is uncommon in children and is associated with a risk of HF recurrence. Material and Methods: Retrospective, single-center study of pediatric patients who were supported with durable VADs, both intracorporeal continuous flow devices (CFD) and paracorporeal pulsatile flow devices (PFD), between 2004 and 2022. Results: A total of 74 children, of which 43 were female, underwent VAD implantation (PFD = 61 and CFD = 14) at a median (interquartile range) age of 5.6 (0.8, 13.5) years and with a weight of 16.2 (7.5, 40.7) kg. From this cohort, we identified 9 of 75 (12%) children who underwent VAD explantation for MFR. Of those, 7 of 9 (77%) were under 2 years of age and 6 of 9 (67%) were supported for >90 days. Five patients had dilated cardiomyopathy, 3 with anomalous left coronary artery from pulmonary artery and 1 with tachycardia-induced cardiomyopathy. Six were listed for transplantation as a part of their HF management strategy following VAD implantation. After explant, 8 of 9 patients remained in HF remission with no symptoms and stable left ventricular function. One patient had a recurrence of HF following explantation after demonstrating MFR while on VAD support. Conclusions: MFR resulting in VAD explantation is feasible in children with chronic HF especially for those <2 years of age. Further work is needed to better identify the features that promote MFR and maintain it after explant.

Indexed as

heart failureheart transplantleft ventricular assist device (LVAD)myocardial functional recoveryreverse remodelingventricular assist device explant

Identifiers

PMID40144831
PMCPMC11935365

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.