Evidence map›Paper›PMID 24996668›Full record

Trial reportBMC nephrology2014

Adjudication of etiology of acute kidney injury: experience from the TRIBE-AKI multi-center study.

Jay L Koyner, Amit X Garg, Heather Thiessen-Philbrook, Steven G Coca, Lloyd G Cantley, Aldo Peixoto, Cary S Passik, Kwangik Hong, Chirag R Parikh, TRIBE-AKI Consortium

Registry-linked trialOpen access · goldAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in BMC nephrology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00774137 (Phase IV Multi Center Validation Study of Novel Biomarkers of Acute Kidney Injury After Cardiac Surgery), which is not on this map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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.

NCT00774137 completednot on this map

Phase IV Multi Center Validation Study of Novel Biomarkers of Acute Kidney Injury After Cardiac Surgery

TypeobservationalSponsorYale UniversityRan2007 to 2014Enrolled1,550ConditionsKidney Failure, Acute, Renal Insufficiency
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Guideline
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  13. Observational
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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

10 authors at 4 institutions in 2 countries.

Jay L Koyner
Amit X Garg
Heather Thiessen-Philbrook
Steven G Coca
Lloyd G Cantley
Aldo Peixoto
Cary S Passik
Kwangik Hong
Chirag R ParikhDepartment of Internal Medicine, Program of Applied Translational Research, Yale University and Veterans Affairs Medical Center, 60 Temple Street, Suite 6C, New Haven, CT 06510, USA. chirag.parikh@yale.edu.
TRIBE-AKI Consortium
Yale University · USWestern University · CADanbury Hospital · USUniversity of Chicago · US

Funding

YALE UNIVERSITY CLINICAL AND TRANSLATIONAL SCIENCE AWARD PROGRAMUL1RR024139 · NCRR · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2006 to 2011
$56.8M
Yale University Clinical and Translational Science Award ProgramUL1TR000142 · NCATS · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2012 to 2015
$31.8M
Renal Physiology and Phenotyping CoreP30DK079310 · NIDDK · YALE UNIVERSITY · PI PARIKH, CHIRAG R · 2008 to 2022
$16.8M
Novel Biomarkers in Cardiac Surgery to Detect Acute Kidney InjuryR01HL085757 · NHLBI · YALE UNIVERSITY · PI PARIKH, CHIRAG R · 2007 to 2019
$10.3M
The Role of Cystatin C in Acute Kidney InjuryK23DK081616 · NIDDK · UNIVERSITY OF CHICAGO · PI KOYNER, JAY L · 2009 to 2013
$718k
CIHRNCATS NIH HHS UL1 TR000142NCRR NIH HHS UL1 RR024139NHLBI NIH HHS R01HL-085757NIDDK NIH HHS K23 DK081616NIDDK NIH HHS P30 DK079310
6 · The paper itself

Abstract

backgroundAdjudication of patient outcomes is a common practice in medical research and clinical trials. However minimal data exists on the adjudication process in the setting of Acute Kidney Injury (AKI) as well as the ability to judge different etiologies (e.g. Acute Tubular Necrosis (ATN), Pre-renal Azotemia (PRA)).

methodsWe enrolled 475 consecutive patients undergoing cardiac surgery at four sites of the Translational Research Investigating Biomarker Endpoints in AKI (TRIBE-AKI) study. Three expert nephrologists performed independent chart review, utilizing clinical variables and retrospective case report forms with pre intra and post-operative data, and then adjudicated all cases of AKI (n = 67). AKI was defined as a > 50% increase in serum creatinine for baseline (RIFLE Risk). We examined the patterns of AKI diagnoses made by the adjudication panel as well as association of these diagnoses with pre and postoperative kidney injury biomarkers.

resultsThere was poor agreement across the panel of reviewers with their adjudicated diagnoses being independent of each other (Fleiss' Kappa = 0.046). Based on the agreement of the two out of three reviewers, ATN was the adjudicated diagnosis in 41 cases (61%) while PRA occurred in 13 (19%). Neither serum creatinine or any other biomarker of AKI (urine or serum), was associated with an adjudicated diagnosis of ATN within the first 24 post-operative hours.

conclusionThe etiology of AKI after cardiac surgery is probably multi-factorial and pure forms of AKI etiologies, such as ATN and PRA may not exist. Biomarkers did not appear to correlate with the adjudicated etiology of AKI; however the lack of agreement among the adjudicators impacted these results.

trial registrationClinicaltrials.gov: NCT00774137.

Indexed as

Acute Kidney InjuryAgedAged, 80 and overBiomarkersCohort StudiesCoronary Artery BypassFemaleHumansMaleMiddle AgedPostoperative ComplicationsProspective StudiesRetrospective StudiesTranslational Research, BiomedicalBiomarkers

Identifiers

PMID24996668
PMCPMC4091753
OpenAlexW2148491053

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.