Evidence map›Paper›PMID 38497454›Full record

ArticleJournal of the American Heart Association2024

Long-Term Survival After Single-Ventricle Palliation: A Swedish Nationwide Cohort Study.

Magnus Dalén, Michal Odermarsky, Petru Liuba, Jens Johansson Ramgren, Mats Synnergren, Jan Sunnegårdh

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
5.4field-weighted citation impact, top 4% of its field
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.

NCT03356574 unknown statusnot on this map

Long-term Survival After Single-ventricle Palliation: A Swedish Nationwide Cohort Study

TypeobservationalSponsorKarolinska University HospitalRan1994 to 2019Enrolled800ConditionsHeart Defects, CongenitalArmsSingle-ventricle palliation surgery
NCT06735521 recruitingnot on this map

Att Överleva Och Leva Som Vuxen Med Enkammarhjärta I Sverige

Typeobservational_patient_registrySponsorKarolinska InstitutetRan2024 to 2025Enrolled30ConditionsUniventricular Heart, Microvascular Dysfunction, Heart Failure, Magnetic ResonanceArmsCardiac magnetic resonance stress-perfusion
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Pre-Glenn CT: how I do it.Pediatric radiology · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

6 authors at 3 institutions in 1 country.

Magnus DalénDepartment of Cardiothoracic Surgery Karolinska University Hospital Stockholm Sweden.ORCID 0000-0001-5352-5132
Michal OdermarskyPediatric Heart Centre Skåne University Hospital Lund Sweden.ORCID 0000-0002-0852-5691
Petru LiubaPediatric Heart Centre Skåne University Hospital Lund Sweden.ORCID 0000-0002-9680-4972
Jens Johansson RamgrenPediatric Heart Centre Skåne University Hospital Lund Sweden.ORCID 0000-0002-0376-4204
Mats SynnergrenChildren's Heart Centre Sahlgrenska University Hospital Gothenburg Sweden.ORCID 0009-0000-1534-6862
Jan SunnegårdhChildren's Heart Centre Sahlgrenska University Hospital Gothenburg Sweden.ORCID 0000-0002-3377-9183
Lund University · SESahlgrenska University Hospital · SEKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLong-term survival after single-ventricle palliation and the effect of dominant ventricle morphology in large, unselected series of patients are scarcely reported. METHODS AND

resultsThis nationwide cohort study included all children undergoing operation with single-ventricle palliation during their first year of life in Sweden between January 1994 and December 2019. Data were obtained from institutional records and assessment of underlying cardiac anomaly and dominant ventricular morphology was based on complete review of medical records, surgical reports, and echocardiographic examinations. Data on vital status and date of death were retrieved from the Swedish Cause of Death Register, allowing for complete data on survival. Among 766 included patients, 333 patients (43.5%) were classified as having left or biventricular dominance, and 432 patients (56.4%) as having right ventricular (RV) dominance (of whom 231 patients had hypoplastic left heart syndrome). Follow-up was 98.7% complete (10 patients emigrated). Mean follow-up was 11.3 years (maximum, 26.7 years). Long-term survival was significantly higher in patients with left ventricular compared with RV dominance (10-year survival: 91.0% [95% CI, 87.3%-93.6%] versus 71.1% [95% CI, 66.4%-75.2%]). RV dominance had a significant impact on outcomes after first-stage palliation but was also associated with impaired survival after completed total cavopulmonary connection. In total, 34 (4.4%) patients underwent heart transplantation. Of these 34 patients, 25 (73.5%) had predominant RV morphology.

conclusionsThis study provides clinically relevant knowledge about the long-term prognosis in patients with different underlying cardiac anomalies undergoing single-ventricle palliation. RV dominance had a significant impact on outcomes after initial surgical treatment but was also associated with impaired survival after completed Fontan circulation. REGISTRATION: URL: https://www.clinicaltrials.gov; Unique identifier: NCT03356574.

Indexed as

Fontan ProcedureHeart Defects, CongenitalHypoplastic Left Heart SyndromeUniventricular HeartChildCohort StudiesHeart VentriclesHumansRetrospective StudiesSwedenTreatment Outcomecongenital heart diseasefunctional single ventriclesurvivaluniventricularventricular morphology

Identifiers

PMID38497454
PMCPMC11010024
OpenAlexW4392926655

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.