Evidence map›Paper›PMID 35577713›Full record

ArticleThe Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation2022

A novel donor-derived cell-free DNA assay for the detection of acute rejection in heart transplantation.

Paul J Kim, Michael Olymbios, Alfonso Siu, Omar Wever Pinzon, Eric Adler, Nathan Liang, Ryan Swenerton, Jonathan Sternberg, Navchetan Kaur, Ebad Ahmed and 5 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
13.7field-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

39 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. A two-threshold algorithm using donor-derived cell-free DNA fraction and quantity to detect acute rejection after heart transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2025
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. %dd-cfDNA: The New Frontier for Heart/Lung Transplant Surveillance?Transplant international : official journal of the European Society for Organ Transplantation · 2025
    Review
  16. Right Atrial Contraction Strain Is Associated With Clinically Significant Cellular Rejection in Patients After Heart Transplantation.Transplant international : official journal of the European Society for Organ Transplantation · 2025
    Article
  17. Review
  18. Donor-Derived Cell-Free DNA in Pancreas-Kidney, Heart-Kidney, and Liver-Kidney Multiorgan Transplant Recipients (MOTR).Transplant international : official journal of the European Society for Organ Transplantation · 2025
    Article
  19. Review
  20. Observational
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

15 authors at 3 institutions in 1 country.

Paul J KimUC San Diego Health, San Diego, California.
Michael OlymbiosNatera, Inc, Austin, Texas.
Alfonso SiuDivision of Cardiovascular Medicine, University of Utah School of Medicine, Salt Lake City, Utah.
Omar Wever PinzonDivision of Cardiovascular Medicine, University of Utah School of Medicine, Salt Lake City, Utah.
Eric AdlerUC San Diego Health, San Diego, California.
Nathan LiangNatera, Inc, Austin, Texas.
Ryan SwenertonNatera, Inc, Austin, Texas.
Jonathan SternbergNatera, Inc, Austin, Texas.
Navchetan KaurNatera, Inc, Austin, Texas.
Ebad AhmedNatera, Inc, Austin, Texas.
Yen-An ChenNatera, Inc, Austin, Texas.
Gordon FehringerNatera, Inc, Austin, Texas.
Zachary P DemkoNatera, Inc, Austin, Texas.
Paul R BillingsNatera, Inc, Austin, Texas.
Josef StehlikDivision of Cardiovascular Medicine, University of Utah School of Medicine, Salt Lake City, Utah. Electronic address: josef.stehlik@hsc.utah.edu.
Natera (United States) · USUniversity of Utah · USUC San Diego Health System · US

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
UC San Diego Clinical and Translational Research InstituteKL2TR001444 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DEPP, COLIN A. · 2015 to 2024
$15.4M
NCATS NIH HHS KL2 TR001444NCATS NIH HHS UL1 TR001442
6 · The paper itself

Abstract

backgroundEndomyocardial biopsy (EMB), the reference surveillance test for acute rejection (AR) in heart transplant (HTx) recipients, is invasive, costly, and shows significant interobserver variability. Recent studies indicate that donor-derived cell-free DNA (dd-cfDNA), obtained non-invasively from blood, is associated with AR and could reduce the frequency of EMB surveillance. The aim of this study was to examine the performance characteristics of a novel test for detecting AR in adult HTx recipients.

methodsPlasma samples with contemporaneous EMBs were obtained from HTx recipients. A clinically available SNP-based massively multiplexed-PCR dd-cfDNA assay was used to measure dd-cfDNA fraction. dd-cfDNA fractions were compared with EMB-defined rejection status and test performance was assessed by constructing ROC curves and calculating accuracy measures.

resultsA total of 811 samples from 223 patients with dd-cfDNA testing and contemporaneous EMB were eligible for the study. dd-cfDNA fraction was significantly higher in AR (median 0.58%, IQR, 0.13%-1.68%) compared to non-AR (median 0.04%, IQR, 0.01%-0.11%, p

conclusionsThis novel dd-cfDNA test detects AR in HTx recipients with good accuracy and holds promise as a noninvasive test for AR in HTx recipients.

Indexed as

Cell-Free Nucleic AcidsHeart TransplantationAdultBiomarkersGraft RejectionHumansTissue DonorsBiomarkersCell-Free Nucleic Acidsacute cellular rejectionacute rejectionantibody mediated rejectioncell free DNAendomyocardial biopsygraft dysfunctionheart transplant

Identifiers

PMID35577713
PMCPMC9670834
OpenAlexW4223646109

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.