Evidence map›Paper›PMID 34294733›Full record

ArticleNPJ Regenerative medicine2021

Hemodynamic performance of tissue-engineered vascular grafts in Fontan patients.

Erica L Schwarz, John M Kelly, Kevin M Blum, Kan N Hor, Andrew R Yates, Jacob C Zbinden, Aekaansh Verma, Stephanie E Lindsey, Abhay B Ramachandra, Jason M Szafron and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in NPJ Regenerative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.8field-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.

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

35 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Artificial blood vessels-clinical development of TEVG.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. FSGe: A fast and strongly-coupled 3D fluid-solid-growth interaction method.Computer methods in applied mechanics and engineering · 2024
    Article
  11. Simulation-based design of bicuspidization of the aortic valve.The Journal of thoracic and cardiovascular surgery · 2024
    Article
  12. Article
  13. Effects of cardiac growth on electrical dyssynchrony in the single ventricle patient.Computer methods in biomechanics and biomedical engineering · 2024
    Article
  14. Hemodynamics and Wall Mechanics of Vascular Graft Failure.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
  15. Article
  16. A Modular Framework for Implicit 3D-0D Coupling in Cardiac Mechanics.Computer methods in applied mechanics and engineering · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 1 country.

Erica L Schwarz *Department of Bioengineering, Stanford University, Stanford, CA, USA. schwarze@stanford.edu.ORCID http://orcid.org/0000-0003-3219-6653
John M Kelly *Center for Regenerative Medicine, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.ORCID http://orcid.org/0000-0002-5865-5347
Kevin M BlumCenter for Regenerative Medicine, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.ORCID http://orcid.org/0000-0002-8346-629X
Kan N HorThe Heart Center, Nationwide Children's Hospital, Columbus, OH, USA.
Andrew R YatesThe Heart Center, Nationwide Children's Hospital, Columbus, OH, USA.ORCID http://orcid.org/0000-0003-2860-6808
Jacob C ZbindenCenter for Regenerative Medicine, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
Aekaansh VermaDepartment of Bioengineering, Stanford University, Stanford, CA, USA.
Stephanie E LindseyDepartment of Bioengineering, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0002-4784-5647
Abhay B RamachandraDepartment of Biomedical Engineering, Yale University, New Haven, CT, USA.
Jason M SzafronDepartment of Biomedical Engineering, Yale University, New Haven, CT, USA.
Jay D HumphreyDepartment of Biomedical Engineering, Yale University, New Haven, CT, USA.ORCID http://orcid.org/0000-0003-1011-2025
Toshiharu Shin'okaCenter for Regenerative Medicine, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.ORCID http://orcid.org/0000-0002-5173-9249
Alison L MarsdenDepartment of Bioengineering, Stanford University, Stanford, CA, USA.
Christopher K BreuerCenter for Regenerative Medicine, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
Nationwide Children's Hospital · USStanford University · USYale University · US

Funding

Training In Cardiovascular Physiology & PharmacologyT32HL007444 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Ju Chen, Robert Scott Ross · 1985 to 2026
$11.1M
Improving Tissue Engineered Vascular Graft Performance via Computational ModelingR01HL139796 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI BREUER, CHRISTOPHER KANE, HUMPHREY, JAY D. · 2018 to 2025
$6.4M
UCSD PRIDE Faculty Development Program in Cardiovascular SciencesR25HL145817 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Robert Scott Ross, Joann Trejo · 2019 to 2026
$3.3M
Replacement of Small Animal Echocardiographic InstrumentationS10OD010417 · OD · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI ROSS, ROBERT SCOTT · 2012 to 2012
$371k
NHLBI NIH HHS R01 HL139796NHLBI NIH HHS R25 HL145817NHLBI NIH HHS T32 HL007444NIH HHS S10 OD010417
6 · The paper itself

Abstract

In the field of congenital heart surgery, tissue-engineered vascular grafts (TEVGs) are a promising alternative to traditionally used synthetic grafts. Our group has pioneered the use of TEVGs as a conduit between the inferior vena cava and the pulmonary arteries in the Fontan operation. The natural history of graft remodeling and its effect on hemodynamic performance has not been well characterized. In this study, we provide a detailed analysis of the first U.S. clinical trial evaluating TEVGs in the treatment of congenital heart disease. We show two distinct phases of graft remodeling: an early phase distinguished by rapid changes in graft geometry and a second phase of sustained growth and decreased graft stiffness. Using clinically informed and patient-specific computational fluid dynamics (CFD) simulations, we demonstrate how changes to TEVG geometry, thickness, and stiffness affect patient hemodynamics. We show that metrics of patient hemodynamics remain within normal ranges despite clinically observed levels of graft narrowing. These insights strengthen the continued clinical evaluation of this technology while supporting recent indications that reversible graft narrowing can be well tolerated, thus suggesting caution before intervening clinically.

Identifiers

PMID34294733
PMCPMC8298568
OpenAlexW3183859948

What OpenQuestion holds

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LicenceCC BY
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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.