Evidence map›Paper›PMID 41909448›Full record

ArticleTransplant international : official journal of the European Society for Organ Transplantation2026

Longitudinal Monitoring of Donor-Derived Cell-Free DNA Supports Risk Stratification in Kidney Transplant Recipients With Allograft Dysfunction.

Iris Schröter, Lisa Loi, Marvin Reineke, Markus Rudek, Christian Nusshag, Florian Kälble, Claudius Speer, Martin Zeier, Thuong Hien Tran, Christian Morath and 1 more

Abstract read
In one paragraph

Article in Transplant international : official journal of the European Society for Organ Transplantation, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

11 authors.

Iris Schröter *Department of Nephrology, University Hospital Heidelberg, Heidelberg, Germany.
Lisa Loi *Department of Nephrology, University Hospital Heidelberg, Heidelberg, Germany.
Marvin ReinekeDepartment of Nephrology, University Hospital Heidelberg, Heidelberg, Germany.
Markus RudekDepartment of Nephrology, University Hospital Heidelberg, Heidelberg, Germany.
Christian NusshagDepartment of Nephrology, University Hospital Heidelberg, Heidelberg, Germany.
Florian KälbleDepartment of Nephrology, University Hospital Heidelberg, Heidelberg, Germany.
Claudius SpeerDepartment of Nephrology, University Hospital Heidelberg, Heidelberg, Germany.
Martin ZeierDepartment of Nephrology, University Hospital Heidelberg, Heidelberg, Germany.
Thuong Hien TranDepartment of Transplantation Immunology, University Hospital Heidelberg, Heidelberg, Germany.
Christian MorathDepartment of Nephrology, University Hospital Heidelberg, Heidelberg, Germany.
Louise BenningDepartment of Nephrology, University Hospital Heidelberg, Heidelberg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prognostic value of donor-derived cell-free DNA (dd-cfDNA) for long-term kidney allograft outcomes after indication biopsy remains incompletely defined. In this prospective single-center cohort, 106 kidney transplant recipients with 108 indication biopsies were assessed for dd-cfDNA at biopsy and at 7, 30, and 90 days thereafter. dd-cfDNA was analyzed as a continuous, threshold-based, and longitudinal time-dependent variable. Clinical endpoints included ≥30% eGFR decline within 2 years, indication for re-biopsy, and graft failure. Persistent elevation of dd-cfDNA (≥0.5% at 90 days) occurred in 7.4% of patients, with 50% requiring re-biopsy and 37.5% developing graft failure. A single measurement ≥1.0% significantly predicted ≥30% eGFR decline (HR 2.28; 95% CI 1.03-5.05), whereas levels ≥0.5% were less discriminative. In multivariable time-dependent Cox models adjusted for age, sex, time from transplantation to biopsy, baseline eGFR, baseline proteinuria, and Banff domain scores, longitudinal dd-cfDNA remained independently associated with ≥30% eGFR decline (HR 1.68; 95% CI 1.12-2.51), re-biopsy (HR 1.88; 95% CI 1.38-2.55), and graft failure (HR 3.42; 95% CI 2.00-5.86). In conclusion, dd-cfDNA levels, particularly when assessed longitudinally, are associated with adverse allograft outcomes after indication biopsy and may provide relevant prognostic information beyond a single measurement.

Indexed as

Cell-Free Nucleic AcidsKidney TransplantationAdultAllograftsBiopsyFemaleGlomerular Filtration RateGraft RejectionHumansLongitudinal StudiesMaleMiddle AgedPrognosisProspective StudiesRisk AssessmentTissue DonorsCell-Free Nucleic Acidsdd-cfDNAdonor-derived cell-free DNAgraft failurekidney transplantationrejection

Identifiers

PMID41909448
PMCPMC13017682

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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.