Evidence map›Paper›PMID 40334845›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2025

A two-threshold algorithm using donor-derived cell-free DNA fraction and quantity to detect acute rejection after heart transplantation.

Paul J Kim, Michael Olympios, Konstantinos Sideris, Eleni Tseliou, Taylor Y Tran, Spencer Carter, Alison Brann, Navchetan Kaur, Sandra A Carey, Sangeeta Bhorade and 11 more

Abstract read
In one paragraph

Article in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. 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
  9. %dd-cfDNA: The New Frontier for Heart/Lung Transplant Surveillance?Transplant international : official journal of the European Society for Organ Transplantation · 2025
    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

21 authors.

Paul J KimUC San Diego Health, San Diego, California, USA.
Michael OlympiosNatera, Inc, Austin, Texas, USA.
Konstantinos SiderisUniversity of Utah School of Medicine, Salt Lake City, Utah, USA.
Eleni TseliouUniversity of Utah School of Medicine, Salt Lake City, Utah, USA.
Taylor Y TranUC San Diego Health, San Diego, California, USA.
Spencer CarterUniversity of Utah School of Medicine, Salt Lake City, Utah, USA.
Alison BrannUniversity of Utah School of Medicine, Salt Lake City, Utah, USA.
Navchetan KaurNatera, Inc, Austin, Texas, USA.
Sandra A CareyNatera, Inc, Austin, Texas, USA.
Sangeeta BhoradeNatera, Inc, Austin, Texas, USA.
Yen-An ChenNatera, Inc, Austin, Texas, USA.
David BarnesNatera, Inc, Austin, Texas, USA.
Ebad AhmedNatera, Inc, Austin, Texas, USA.
Jing XieNatera, Inc, Austin, Texas, USA.
Adam PrewettNatera, Inc, Austin, Texas, USA.
Matthew RabinowitzNatera, Inc, Austin, Texas, USA.
Bernhard G ZimmermannNatera, Inc, Austin, Texas, USA.
Michelle S BloomNatera, Inc, Austin, Texas, USA.
Zachary DemkoNatera, Inc, Austin, Texas, USA.
Eric AdlerUC San Diego Health, San Diego, California, USA.
Josef StehlikUniversity of Utah School of Medicine, Salt Lake City, Utah, USA. Electronic address: josef.stehlik@hsc.utah.edu.

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

Donor-derived cell-free DNA (dd-cfDNA) is a promising biomarker of acute rejection (AR) after heart transplantation (HTx). dd-cfDNA, measured as a fraction of total cfDNA, can be affected by changes in total cfDNA whereas dd-cfDNA quantity can mitigate this impact. This study investigated the performance of a 2-threshold algorithm (2TA) that combines dd-cfDNA fraction (dd-cfDNA%) and donor-quantity score (DQS). A total of 808 plasma samples were prospectively collected for dd-cfDNA testing from 187 adult HTx patients with contemporaneous endomyocardial biopsies. cfDNA was analyzed by a single nucleotide polymorphism-based next-generation sequencing workflow; dd-cfDNA% and DQS were measured using the sequencing reads and single nucleotide polymorphism genotypes. Both dd-cfDNA% and DQS were significantly higher in AR than in non-AR samples (P < 10

Indexed as

AlgorithmsBiomarkersCell-Free Nucleic AcidsGraft RejectionHeart TransplantationTissue DonorsAdultAgedFemaleFollow-Up StudiesGraft SurvivalHumansMaleMiddle AgedPolymorphism, Single NucleotidePrognosisBiomarkersCell-Free Nucleic Acidsacute rejectiondonor-derived cell-free DNAheart transplant

Identifiers

PMID40334845
PMCPMC12435761

What OpenQuestion holds

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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.