Evidence map›Paper›PMID 32946659›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2021

Urinary liver-type fatty acid-binding protein is independently associated with graft failure in outpatient kidney transplant recipients.

Manuela Yepes-Calderón, Camilo G Sotomayor, Michelle Pena, Michele F Eisenga, Rijk O B Gans, Stefan P Berger, Cyril Moers, Takeshi Sugaya, Dew Doekharan, Gerjan J Navis and 2 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, 2021. 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
0.9field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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  5. Plasma endotrophin, reflecting tissue fibrosis, is associated with graft failure and mortality in KTRs: results from two prospective cohort studies.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Article
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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

12 authors at 2 institutions in 2 countries.

Manuela Yepes-CalderónDivision of Nephrology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.ORCID 0000-0002-4693-5974
Camilo G SotomayorDivision of Nephrology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.ORCID 0000-0001-6835-6386
Michelle PenaDepartmant of Clinical Pharmacy and Pharmacology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Michele F EisengaDivision of Nephrology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Rijk O B GansDepartment of Internal Medicine, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Stefan P BergerDivision of Nephrology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Cyril MoersDivision of Transplantation Surgery, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Takeshi SugayaDepartment of Medicine, St. Marianna University School of Medicine, Kawasaki, Japan.
Dew DoekharanBio-Connect Diagnostics, Rotterdam, the Netherlands.
Gerjan J NavisDivision of Nephrology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Jaap van den BornDivision of Nephrology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Stephan J L BakkerDivision of Nephrology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
University Medical Center Groningen · NLSt. Marianna University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Urinary liver-type fatty acid-binding protein (uL-FABP) is a biomarker of kidney hypoxia and ischemia, and thus offers a novel approach to identify early kidney insults associated with increased risk of graft failure in outpatient kidney transplant recipients (KTR). We investigated whether uL-FABP is associated with graft failure and whether it improves risk prediction. We studied a cohort of 638 outpatient KTR with a functional graft ≥1-year. During a median follow-up of 5.3 years, 80 KTR developed graft failure. uL-FABP (median 2.11, interquartile range 0.93-7.37 µg/24"/>h) was prospectively associated with the risk of graft failure (hazard ratio 1.75; 95% confidence interval 1.27-2.41 per 1-SD increment; P = .001), independent of potential confounders including estimated glomerular filtration rate and proteinuria. uL-FABP showed excellent discrimination ability for graft failure (c-statistic of 0.83) and its addition to a prediction model composed by established clinical predictors of graft failure significantly improved the c-statistic to 0.89 (P for F-test <.001). These results were robust to several sensitivity analyses. Further validation studies are warranted to evaluate the potential use of a risk-prediction model including uL-FABP to improve identification of outpatient KTR at high risk of graft failure in clinical care.

Indexed as

Kidney TransplantationFatty Acid-Binding ProteinsHumansLiverOutpatientsTransplant RecipientsFatty Acid-Binding Proteinsclinical research/practicegraft survivalkidney transplantation/nephrologyoutpatient carerisk assessment/risk stratification

Identifiers

PMID32946659
PMCPMC8048636
OpenAlexW3087109174

What OpenQuestion holds

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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.