Evidence map›Paper›PMID 25155294›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2014

The Kidney Donor Profile Index (KDPI) of marginal donors allocated by standardized pretransplant donor biopsy assessment: distribution and association with graft outcomes.

I Gandolfini, C Buzio, P Zanelli, A Palmisano, E Cremaschi, A Vaglio, G Piotti, L Melfa, G La Manna, G Feliciangeli and 16 more

Open access · bronzeAbstract 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, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
10.3field-weighted citation impact, top 2% 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

52 citing papers in PubMed, 2 syntheses or guidelines pooled it, 130 citations in OpenAlex.

  1. Pooled it
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

26 authors at 5 institutions in 3 countries.

I GandolfiniKidney and Kidney-Pancreas Transplant Unit (Department of Nephrology), Parma University Hospital, Parma, Italy.
C Buzio
P Zanelli
A Palmisano
E Cremaschi
A Vaglio
G Piotti
L Melfa
G La Manna
G Feliciangeli
M Cappuccilli
M P Scolari
I Capelli
L Panicali
O Baraldi
S Stefoni
A Buscaroli
L Ridolfi
A D'Errico
G Cappelli
D Bonucchi
E Rubbiani
A Albertazzi
A Mehrotra
P Cravedi
U Maggiore
University of Parma · ITUniversity of Bologna · ITMetabolism and Renal Physiology · FRIcahn School of Medicine at Mount Sinai · USOspedale "Santa Maria delle Croci" di Ravenna · IT

Funding

Translational Immunology Training ProgramT32AI078892 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Karen Leigh Edelblum, SERGIO A. LIRA · 2008 to 2026
$4.5M
NIAID NIH HHS T32 AI078892
6 · The paper itself

Abstract

Pretransplant donor biopsy (PTDB)-based marginal donor allocation systems to single or dual renal transplantation could increase the use of organs with Kidney Donor Profile Index (KDPI) in the highest range (e.g. >80 or >90), whose discard rate approximates 50% in the United States. To test this hypothesis, we retrospectively calculated the KDPI and analyzed the outcomes of 442 marginal kidney transplants (340 single transplants: 278 with a PTDB Remuzzi score<4 [median KDPI: 87; interquartile range (IQR): 78-94] and 62 with a score=4 [median KDPI: 87; IQR: 76-93]; 102 dual transplants [median KDPI: 93; IQR: 86-96]) and 248 single standard transplant controls (median KDPI: 36; IQR: 18-51). PTDB-based allocation of marginal grafts led to a limited discard rate of 15% for kidneys with KDPI of 80-90 and of 37% for kidneys with a KDPI of 91-100. Although 1-year estimated GFRs were significantly lower in recipients of marginal kidneys (-9.3, -17.9 and -18.8 mL/min, for dual transplants, single kidneys with PTDB score<4 and =4, respectively; p<0.001), graft survival (median follow-up 3.3 years) was similar between marginal and standard kidney transplants (hazard ratio: 1.20 [95% confidence interval: 0.80-1.79; p=0.38]). In conclusion, PTDB-based allocation allows the safe transplantation of kidneys with KDPI in the highest range that may otherwise be discarded.

Indexed as

Graft SurvivalKidneyTissue DonorsAdultAgedBiopsyFemaleHumansMaleMiddle AgedBiopsyclinical research/practicedonors and donation: extended criteriakidney (allograft) function/dysfunctionkidney transplantation/nephrologyorgan acceptanceorgan allocation

Identifiers

PMID25155294
PMCPMC4400114
OpenAlexW2098461849

What OpenQuestion holds

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Read underepoch 390

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.