Evidence map›Paper›PMID 40265599›Full record

ArticleJournal of the American Heart Association2025

Are We Getting Better?: Ongoing Challenges of Atrioventricular Valve Repair in Children With Single Ventricle Physiology.

Sachiko Kadowaki, Maelys Venet, Teerapong Tocharoenchok, Kok Hooi Yap, Chun-Po Steve Fan, Yasmin Zahiri, Mimi X Deng, Olivier Villemain, Alejandro Floh, David J Barron and 1 more

Abstract read
In one paragraph

Article in Journal of the American Heart Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

11 authors.

Sachiko KadowakiDivision of Cardiovascular Surgery The Hospital for Sick Children Toronto ON Canada.ORCID 0000-0002-5563-7450
Maelys VenetDivision of Cardiology, Department of Pediatrics The Labatt Family Heart Centre, The Hospital for Sick Children Toronto ON Canada.ORCID 0009-0009-0889-1016
Teerapong TocharoenchokDivision of Cardiovascular Surgery The Hospital for Sick Children Toronto ON Canada.
Kok Hooi YapDivision of Cardiovascular Surgery The Hospital for Sick Children Toronto ON Canada.ORCID 0000-0002-4730-7830
Chun-Po Steve FanTed Rogers Computational Program Peter Munk Cardiac Centre, University Health Network Toronto ON Canada.
Yasmin ZahiriDivision of Cardiovascular Surgery The Hospital for Sick Children Toronto ON Canada.
Mimi X DengDivision of Cardiovascular Surgery The Hospital for Sick Children Toronto ON Canada.ORCID 0000-0003-0420-4791
Olivier VillemainDivision of Cardiology, Department of Pediatrics The Labatt Family Heart Centre, The Hospital for Sick Children Toronto ON Canada.
Alejandro FlohDivision of Cardiac Critical Care, Department of Pediatric Critical Care Medicine The Labatt Family Heart Centre, The Hospital for Sick Children Toronto Ontario Canada.
David J BarronDivision of Cardiovascular Surgery The Hospital for Sick Children Toronto ON Canada.ORCID 0000-0002-3671-5337
Osami HonjoDivision of Cardiovascular Surgery The Hospital for Sick Children Toronto ON Canada.ORCID 0000-0002-6373-0532

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to assess impact of atrioventricular valve (AVV) regurgitation onset, timing of AVV repair (AVVr), ventricular morphology, and era effect on AVVr outcomes in a single ventricle population.

methodsA retrospective review of 155 patients with single ventricle physiology who underwent AVVr between 1998 and 2022 was conducted. Transplant-free survival, discharge alive, and AVV reoperation were assessed using the Kaplan-Meier survival method, stratified by the timing of AVVr (Group1 [G1], prebidirectional cavopulmonary shunt, N=33; G2, at or post-shunt, N=93; G3, at or post-Fontan, N=29). Cox proportional hazard models were used to assess the association of the timing of AVVr with death or transplant.

resultsTransplant-free survival at 10 years was lowest in G1 (G1, 16% [95% CI, 4%-35%]; G2, 65% [95% CI, 53%-74%]; G3, 85% [95% CI, 65%-94%],

conclusionsPatients with single ventricles who required AVVr, particularly before bidirectional cavopulmonary shunt, have poorer transplant-free survival with no meaningful improvement over the past 2 decades. Small weight and morphologic right ventricle were strongly associated with increased mortality. Alternative treatment strategies should be considered for this high-risk subgroup.

Indexed as

Cardiac Surgical ProceduresHeart Valve DiseasesHeart ValvesUniventricular HeartChildChild, PreschoolHumansInfantInfant, NewbornReoperationRetrospective Studiesatrioventricular valve regurgitationatrioventricular valve repairright ventricle morphologysingle ventricle

Identifiers

PMID40265599
PMCPMC12184268

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LicenceCC BY-NC-ND
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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.