Evidence map›Paper›PMID 36697138›Full record

ArticleJournal of the American College of Cardiology2023

Thromboprophylaxis in Patients With Fontan Circulation.

Jef Van den Eynde, Mathias Possner, Fares Alahdab, Gruschen Veldtman, Bryan H Goldstein, Rahul H Rathod, Arvind K Hoskoppal, Anita Saraf, Brian Feingold, Tarek Alsaied

Open access · greenAbstract readNetwork Meta-Analysis
In one paragraph

Article in Journal of the American College of Cardiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 pooled it
9.4field-weighted citation impact, top 1% 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.

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

29 citing papers in PubMed, 3 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Safety and Efficacy of DOAC Versus VKA in Adult Congenital Heart Disease: A Systematic Review and Meta-Analysis.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2025
    Pooled it
  3. Systematic Review of Randomized Clinical Trials on Direct Oral Anticoagulants in Pediatric Heart Diseases.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Pooled it
  4. Pharmacokinetics in the Fontan circulation: a multi-organ puzzle.European heart journal. Cardiovascular pharmacotherapy · 2026
    Review
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  8. Outcomes of a Physiology-driven Extracardiac Fontan Strategy Incorporating Computational Fluid Dynamics: A Multicentre Study.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 4 countries.

Jef Van den EyndeHelen B. Taussig Heart Center, The Johns Hopkins Hospital and School of Medicine, Baltimore, Maryland, USA; Department of Cardiovascular Diseases, University Hospitals Leuven and Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium. Electronic address: https://twitter.com/JefVandenEynde.
Mathias PossnerCardiology Department, Cantonal Hospital St Gallen, St Gallen, Switzerland; University Heart Center Zurich, Department of Cardiology, University of Zurich, Zurich, Switzerland. Electronic address: https://twitter.com/m_possner.
Fares AlahdabHouston Methodist Research Institute, Houston Methodist Hospital, Houston, Texas, USA.
Gruschen VeldtmanScottish Adult Congenital Cardiac Service, Golden Jubilee Hospital, Glasgow, Scotland, United Kingdom.
Bryan H GoldsteinThe Heart and Vascular Institute, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Rahul H RathodDepartment of Cardiology, Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA.
Arvind K HoskoppalThe Heart and Vascular Institute, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Anita SarafThe Heart and Vascular Institute, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Brian FeingoldThe Heart and Vascular Institute, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Tarek AlsaiedThe Heart and Vascular Institute, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA. Electronic address: alsaiedt@upmc.edu.
University of Pittsburgh · USGolden Jubilee National Hospital · GBHarvard University · USHouston Methodist · USJohns Hopkins University · USUniversity of Zurich · CH

Funding

Molecular and Functional Evaluation of NOTCH1 Deficient iPSC Derived Cardiomyocytes in Hypoplastic Left Heart SyndromeK08HL161440 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Anita Saraf · 2022 to 2026
$806k
NHLBI NIH HHS K08 HL161440
6 · The paper itself

Abstract

backgroundThe optimal strategy for thromboprophylaxis in patients with a Fontan circulation is unknown.

objectivesThe aim of this study was to compare the efficacy and safety of aspirin, warfarin, and nonvitamin K oral anticoagulants (NOACs) in a network meta-analysis.

methodsRelevant studies published by February 2022 were included. The primary efficacy outcome was thromboembolic events; major bleeding was a secondary safety outcome. Frequentist network meta-analyses were conducted to estimate the incidence rate ratios (IRRs) of both outcomes. Ranking of treatments was performed based on probability (P) score.

resultsA total of 21 studies were included (26,546 patient-years). When compared with no thromboprophylaxis, NOAC (IRR: 0.11; 95% CI: 0.03-0.40), warfarin (IRR: 0.23; 95% CI: 0.14-0.37), and aspirin (IRR: 0.24; 95% CI: 0.15-0.39) were all associated with significantly lower rates of thromboembolic events. However, the network meta-analysis revealed no significant differences in the rates of major bleeding (NOAC: IRR: 1.45 [95% CI: 0.28-7.43]; warfarin: IRR: 1.38 [95% CI: 0.41-4.69]; and aspirin: IRR: 0.72 [95% CI: 0.20-2.58]). Rankings, which simultaneously analyze competing interventions, suggested that NOACs have the highest P score to prevent thromboembolic events (P score 0.921), followed by warfarin (P score 0.582), aspirin (P score 0.498), and no thromboprophylaxis (P score 0.001). Aspirin tended to have the most favorable overall profile.

conclusionsAspirin, warfarin, and NOAC are associated with lower risk of thromboembolic events. Recognizing the limited number of patients and heterogeneity of studies using NOACs, the results support the safety and efficacy of NOACs in patients with a Fontan circulation.

Indexed as

Atrial FibrillationFontan ProcedureStrokeThromboembolismAdministration, OralAnticoagulantsAspirinHemorrhageHumansTreatment OutcomeWarfarinAnticoagulantsAspirinWarfarinaspirinnonvitamin K oral anticoagulantssingle ventriclewarfarin

Identifiers

PMID36697138
PMCPMC11040452
OpenAlexW4318168661

What OpenQuestion holds

Textmetadata
LicenceTDM
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.