Evidence map›Paper›PMID 30835940›Full record

Observational studyAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2019

Noninvasive detection of graft injury after heart transplant using donor-derived cell-free DNA: A prospective multicenter study.

Kiran K Khush, Jignesh Patel, Sean Pinney, Andrew Kao, Rami Alharethi, Eugene DePasquale, Gregory Ewald, Peter Berman, Manreet Kanwar, David Hiller and 4 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 1 pooled it
–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

113 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Immune Biomarkers of Islet Transplant Rejection Revealed by Synthetic Immunological Niche.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Review
  6. Utility of donor-derived cell-free DNA testing after lung transplantation in the precision medicine era.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Prospective evaluation of donor-derived cell-free DNA for noninvasive detection of acute rejection in an Asian heart transplant population.Transplant international : official journal of the European Society for Organ Transplantation · 2026
    Article
  20. Review

53 more citing papers are in PubMed but not listed here.

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

14 authors.

Kiran K KhushDivision of Cardiovascular Medicine, Stanford University, Stanford, California.
Jignesh PatelCedars-Sinai Smidt Heart Institute, Los Angeles, California.
Sean PinneyMount Sinai Medical Center, New York, New York.
Andrew KaoSt. Luke's Hospital Mid America Heart Institute, Kansas City, Missouri.
Rami AlharethiIntermountain Healthcare, Salt Lake City, Utah.
Eugene DePasqualeUniversity of California, Los Angeles, California.
Gregory EwaldWashington University School of Medicine, Saint Louis, Missouri.
Peter BermanTampa General Hospital, Tampa, Florida.
Manreet KanwarAllegheny General Hospital, Pittsburgh, Pennsylvania.
David HillerResearch and Development, CareDx, Brisbane, California.
James P YeeClinical Research, CareDx, Brisbane, California.
Robert N WoodwardResearch and Development, CareDx, Brisbane, California.
Shelley HallBaylor University Medical Center, Dallas, Texas.
Jon KobashigawaCedars-Sinai Smidt Heart Institute, Los Angeles, California.

Funding

CareDx
6 · The paper itself

Abstract

Standardized donor-derived cell-free DNA (dd-cfDNA) testing has been introduced into clinical use to monitor kidney transplant recipients for rejection. This report describes the performance of this dd-cfDNA assay to detect allograft rejection in samples from heart transplant (HT) recipients undergoing surveillance monitoring across the United States. Venous blood was longitudinally sampled from 740 HT recipients from 26 centers and in a single-center cohort of 33 patients at high risk for antibody-mediated rejection (AMR). Plasma dd-cfDNA was quantified by using targeted amplification and sequencing of a single nucleotide polymorphism panel. The dd-cfDNA levels were correlated to paired events of biopsy-based diagnosis of rejection. The median dd-cfDNA was 0.07% in reference HT recipients (2164 samples) and 0.17% in samples classified as acute rejection (35 samples; P = .005). At a 0.2% threshold, dd-cfDNA had a 44% sensitivity to detect rejection and a 97% negative predictive value. In the cohort at risk for AMR (11 samples), dd-cfDNA levels were elevated 3-fold in AMR compared with patients without AMR (99 samples, P = .004). The standardized dd-cfDNA test identified acute rejection in samples from a broad population of HT recipients. The reported test performance characteristics will guide the next stage of clinical utility studies of the dd-cfDNA assay.

Indexed as

AdultAgedBiomarkersCase-Control StudiesCell-Free Nucleic AcidsFemaleFollow-Up StudiesGraft RejectionGraft SurvivalHeart TransplantationHumansIsoantibodiesMaleMiddle AgedPolymorphism, Single NucleotidePostoperative ComplicationsBiomarkersCell-Free Nucleic AcidsIsoantibodiesbiomarkerclinical research/practiceheart (allograft) function/dysfunctionheart transplantation/cardiology

Identifiers

PMID30835940
PMCPMC6790566

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.