Evidence map›Paper›PMID 35778369›Full record

ArticleClinical transplantation2022

Function and longevity of renal grafts from high-KDPI donors.

Michele Molinari, Christof Kaltenmeier, Hao Liu, Eishan Ashwat, Dana Jorgensen, Chethan Puttarajappa, Christine M Wu, Rajil Mehta, Puneet Sood, Nirav Shah and 4 more

Abstract read
In one paragraph

Article in Clinical transplantation, 2022. 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.

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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.

Michele MolinariDepartment of Surgery, Division of Transplantation, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-9763-6253
Christof KaltenmeierDepartment of Surgery, Division of Transplantation, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Hao LiuDepartment of Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Eishan AshwatDepartment of Surgery, Division of Transplantation, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Dana JorgensenDepartment of Surgery, Division of Transplantation, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Chethan PuttarajappaDepartment of Medicine, Division of Nephrology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-4856-9242
Christine M WuDepartment of Medicine, Division of Nephrology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Rajil MehtaDepartment of Medicine, Division of Nephrology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-3770-8446
Puneet SoodDepartment of Medicine, Division of Nephrology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-0503-4707
Nirav ShahDepartment of Medicine, Division of Nephrology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Akhil SharmaDepartment of Medicine, Division of Nephrology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Ann ThompsonDepartment of Surgery, Division of Transplantation, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Dheera ReddyDepartment of Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Sundaram HariharanDepartment of Medicine, Division of Nephrology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.ORCID 0000-0001-5175-525X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh kidney-donor profile index (KDPI) kidneys have a shorter survival than grafts with lower KDPI values. It is still unclear, however, whether their shorter longevity depends on an inferior baseline function, faster functional decline, or the combination of both.

methodsWe analyzed the estimated glomerular filtration rate (eGFR) of 605 consecutive recipients of deceased donor kidney transplants (KT) at 1, 3, 6, 12, 18, 24, 36, 48, and 60 months. Comparisons were performed among four groups based on KDPI quartile: Group I-KDPI ≤ 25% (n = 151), Group II-KDPI 26-50% (n = 182), Group III-KDPI 51-75% (n = 176), and Group IV-KDPI 〉 75% (n = 96). Linear mixed model analysis was subsequently used to assess whether KDPI was independently associated with the decline in eGFR during the first 5-years after KT. We also analyzed the incidence of delayed graft function (DGF), rejection within the first year after KT, patient survival, graft survival, and death censored graft survival based on KDPI group.

findingsHigh-KDPI grafts had lower eGFR immediately after KT, had a higher incidence of DGF and rejection. However, there were no signifcant differences in the adjusted rate (slope) of decline in eGFR among the four KDPI groups (P = .06). Although patient survival was signigicantly lower for recipients of high-KDPI grafts, death-censored graft survival was similar among the four KDPI groups (P = .33).

conclusionsThe shorter functional survival of high-KDPI grafts seems to be due to their lower baseline eGFR rather than a more rapid functional decline after KT.

Indexed as

Kidney TransplantationTissue DonorsGlomerular Filtration RateGraft SurvivalHumansRetrospective StudiesRisk Factorskidney donor profile indexrenal transplantation

Identifiers

PMID35778369
PMCPMC9786736

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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.