Evidence map›Paper›PMID 40820386›Full record

ArticlePediatric transplantation2025

Comprehensive Analysis of the First 35 Years of Pediatric Heart Transplantation in Sweden.

Oscar van der Have, Håkan Wåhlander, Tove Hofbard, Dace Abele, Maria Sjöborg Alpman, Ilse Duus Weinreich, Jens Böhmer, Johan Nilsson, Jan Holgersson, Ann-Sofie Liedberg and 2 more

Abstract read
In one paragraph

Article in Pediatric transplantation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

12 authors.

Oscar van der HaveThe Pediatric Heart Center, Skåne University Hospital, Lund, Sweden.ORCID 0000-0003-4726-0697
Håkan WåhlanderThe Pediatric Heart Center, The Queen Silvia Children's Hospital, Sahlgrenska University Hospital, Gothenburg, Sweden.ORCID 0000-0002-4753-3811
Tove HofbardDepartment of Clinical Immunology and Transfusion Medicine, Skåne University Hospital, Lund, Sweden.ORCID 0009-0009-4848-1927
Dace AbeleDepartment of Laboratory Medicine, Institute of Biomedicine, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0009-0000-4448-4594
Maria Sjöborg AlpmanPediatric Cardiology, Astrid Lindgren Children's Hospital, Karolinska University Hospital, Stockholm, Sweden.ORCID 0000-0002-2622-5975
Ilse Duus WeinreichScandiatransplant, Aarhus University Hospital, Aarhus, Denmark.ORCID 0009-0004-3571-1168
Jens BöhmerDepartment of Pediatrics, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0001-6801-8352
Johan NilssonDepartment of Translational Medicine, Thoracic Surgery and Bioinformatics, Lund University, Lund, Sweden.ORCID 0000-0001-6860-6090
Jan HolgerssonDepartment of Laboratory Medicine, Institute of Biomedicine, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0003-2202-6511
Ann-Sofie LiedbergDepartment of Clinical Immunology and Transfusion Medicine, Skåne University Hospital, Lund, Sweden.ORCID 0009-0005-3583-2258
Karin Tran-LundmarkThe Pediatric Heart Center, Skåne University Hospital, Lund, Sweden.ORCID 0000-0001-5973-2618
Michal OdermarskyThe Pediatric Heart Center, Skåne University Hospital, Lund, Sweden.ORCID 0000-0002-0852-5691

Funding

Fund for Transplant Research, Skåne University HospitalHjärt-Lungfonden 20220591Hjärt-Lungfonden 20230545Knut och Alice Wallenbergs StiftelseSkåne County Council's Research and Development Foundation 2022-Projekt0168Skåne County Council's Research and Development Foundation ALFGBG-1006863Vetenskapsrådet 2022-00683Vetenskapsrådet 2023-03184
6 · The paper itself

Abstract

backgroundThe first 35 years of pediatric heart transplantation (pHTx) in Sweden were investigated to determine outcomes following listing and transplantation, investigate sub-populations of recipients, and describe the presence of donor-specific antibodies (DSA) in a contemporary cohort.

methodsSwedish children < 18 years, listed from 1/1/1989 to 31/12/2023, were included. The cohort was split based on the era of transplantation (ERA I: 1989-2008, ERA II: 2009-2023).

resultsA total of 254 children were listed and 185 (72.8%) reached pHTx, with no loss to follow-up. Waiting list duration was 62 days and increased over time, while mortality on the waiting list decreased (30.5% in ERA I, 8.8% in ERA II). Congenital heart disease was the etiology of heart failure in 36.2% of recipients, including 24.9% with univentricular physiology. The frequency of ABO-incompatible transplantations was 9.3% and 8.0% were considered to be at high immunological risk pre-pHTx due to pre-formed HLA-antibodies with mean fluorescence intensity ≥ 5000. Ventricular assist device (VAD) was used in 26.9% of recipients. Long-term survival was not affected by age, heart failure etiology, the use of pre-transplant VAD, or elevated baseline indexed pulmonary vascular resistance. Era of transplantation was a determinant of listing, but not post-pHTx outcome. Survival at 1-, 10-, and 30-year follow-up was 94.5%, 79.4%, and 57.1%, respectively. Of the total de novo DSA burden, 45.9% were HLA-DQ-type specific. Re-transplantation was performed in 5.9% of recipients.

conclusionsA high quality of care has been achieved in Sweden, despite modest pHTx numbers, in cooperation with the Scandiatransplant organization.

Indexed as

Heart FailureHeart TransplantationAdolescentChildChild, PreschoolFemaleFollow-Up StudiesHeart-Assist DevicesHeart Defects, CongenitalHLA AntigensHumansInfantInfant, NewbornMaleRetrospective StudiesSwedenHLA Antigensdonor‐specific antibodiesend‐stage heart failureera‐dependent analysispediatric heart transplantationpulmonary vascular resistance

Identifiers

PMID40820386
PMCPMC12358703

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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.