Evidence map›Paper›PMID 40916564›Full record

SynthesisPediatric transplantation2025

Mortality Outcomes of Combined Heart and Liver Transplantation and Isolated Heart Transplantation Following Fontan Procedures: A Systematic Review and Meta-Analysis.

Oscar Holmvard, Mariana Póvoa-Corrêa, Adriana Macintyre Innocenzi, Lucio Filgueiras Pacheco, Daniella Braz Parente, Ronir Raggio Luiz, Jessica Pronestino de Lima Moreira, Renata de Mello Perez, Fernanda Padrão Fernandes, Renata Moll-Bernardes

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Pediatric transplantation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

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

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

  1. Pooled it
  2. Article
  3. Article
  4. 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

10 authors.

Oscar HolmvardD'Or Institute for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.ORCID 0009-0006-1938-312X
Mariana Póvoa-CorrêaD'Or Institute for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.ORCID 0009-0004-8017-7398
Adriana Macintyre InnocenziD'Or Institute for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.ORCID 0000-0003-3140-2072
Lucio Filgueiras PachecoD'Or Institute for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.ORCID 0000-0001-8812-3707
Daniella Braz ParenteD'Or Institute for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.ORCID 0000-0003-0031-5785
Ronir Raggio LuizD'Or Institute for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.ORCID 0000-0002-7784-9905
Jessica Pronestino de Lima MoreiraD'Or Institute for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.
Renata de Mello PerezD'Or Institute for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.ORCID 0000-0002-3367-9991
Fernanda Padrão FernandesD'Or Institute for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.ORCID 0009-0000-9556-9651
Renata Moll-BernardesD'Or Institute for Research and Education (IDOR), Rio de Janeiro, RJ, Brazil.ORCID 0000-0001-8587-7319

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFontan-associated liver disease can progress to advanced fibrosis, raising the potential need for combined heart-liver transplantation (CHLT) in selected patients. However, the benefits of CHLT over isolated orthotopic heart transplantation (HT), particularly in terms of mortality, remain uncertain. In this systematic review, we compared mortality outcomes following CHLT versus HT in patients with Fontan circulation, with the aim of supporting clinical decision-making.

methodsThis systematic review was conducted according to the 2020 PRISMA guidelines and registered in PROSPERO. PubMed, Scopus, and Embase were searched. Studies examining HT or CHLT in patients with Fontan circulation that provided information about total and/or 1-year mortality were included. Bias risks were assessed using the Newcastle-Ottawa Scale. We used random- and fixed-effect models, depending on heterogeneity, to estimate pooled effects.

resultsSixteen studies were included in this analysis. CHLT was associated with a lower mortality rate per patient-year compared to HT (0.03 vs. 0.09; p < 0.01). However, after excluding studies in which transplantations were performed before the year 2000, the difference between groups was no longer statistically significant. One-year mortality rates were also not significantly different between CHLT and HT (0.09 vs. 0.14; p = 0.28), with similar results observed after excluding pre-2000 studies.

conclusionOverall, this systematic review suggests that CHLT may result in mortality rates comparable to those of isolated HT. These findings support the consideration of CHLT in patients with concomitant liver disease and reinforce the importance of comprehensive liver evaluation in transplant candidates.

Indexed as

Fontan ProcedureHeart Defects, CongenitalHeart TransplantationLiver TransplantationPostoperative ComplicationsChildHumansTreatment Outcomecombined heart‐liver transplantationFontanFontan‐associated liver diseaseliver fibrosismortality

Identifiers

PMID40916564
PMCPMC12415505

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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.