Evidence map›Paper›PMID 25348707›Full record

Trial reportPediatric nephrology (Berlin, Germany)2015

Pediatric reference ranges for acute kidney injury biomarkers.

Michael R Bennett, Edward Nehus, Christopher Haffner, Qing Ma, Prasad Devarajan

Abstract readClinical Trial
In one paragraph

Trial report in Pediatric nephrology (Berlin, Germany), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
–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

69 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Observational
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  13. Urinary Concentration of Renal Biomarkers in Healthy Term Neonates: Gender Differences in GST-pi Excretion.Medical science monitor : international medical journal of experimental and clinical research · 2024
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9 more citing papers are in PubMed but not listed here.

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

5 authors.

Michael R BennettBiomarker Laboratory, Division of Nephrology and Hypertension, Cincinnati Children's Hospital Medical Center, ML 7022, 3333 Burnet Avenue, Cincinnati, OH, 45229, USA, michael.bennett@cchmc.org.
Edward Nehus
Christopher Haffner
Qing Ma
Prasad Devarajan

Funding

LCenter for Clinical and Translational Science and TrainingUL1TR001425 · NCATS · UNIVERSITY OF CINCINNATI · PI MEINZEN-DERR, JAREEN, STRAWN, JEFFREY ROBERT · 2015 to 2024
$37.5M
Proteomics CoreP50DK096418 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI DEVARAJAN, PRASAD · 2012 to 2021
$8.4M
NCATS NIH HHS UL1 TR001425NIDDK NIH HHS P50 DK096418
6 · The paper itself

Abstract

backgroundNovel urinary biomarkers are useful for the prediction of acute kidney injury (AKI). Most promising are the urine markers NGAL, IL-18, KIM-1, and LFABP. Each of these has shown considerable promise diagnosing AKI earlier than serum creatinine (Scr) using disease controls. We set out to determine reference levels of these markers in a healthy pediatric population.

methodsUrine was collected from 368 healthy children and assayed for NGAL, IL-18, KIM-1, and LFABP using commercially available kits or assay materials. Analysis of biomarkers by linear regression and according to age groups (3-<5 years; 5-<10; 10-<15; 15-<18) was performed to determine if biomarker levels differed with age and gender.

resultsMedian values were: NGAL (6.6 ng/ml; IQR 2.8-17), IL-18 (21.6 pg/ml; IQR 13.6-32.9), KIM-1 (410 pg/ml; IQR 226-703), LFABP (3.4 ng/ml; IQR 1.6-6.0). Significant gender differences were found with NGAL and IL-18 and significant age differences were found with all markers. 95th percentile values for each marker varied with age and gender greater than median values.

conclusionsThis is the largest pediatric reference range study for the urinary measurement of NGAL, IL-18, KIM-1, and LFABP and highlights age and gender differences in these markers. This information is essential for rational interpretation of studies and clinical trials utilizing these emerging AKI biomarkers.

Indexed as

Acute Kidney InjuryAcute-Phase ProteinsAdolescentBiomarkersChildChild, PreschoolFatty Acid-Binding ProteinsHepatitis A Virus Cellular Receptor 1HumansInterleukin-18Lipocalin-2LipocalinsMembrane GlycoproteinsProto-Oncogene ProteinsReceptors, VirusReference ValuesAcute-Phase ProteinsBiomarkersFatty Acid-Binding ProteinsHAVCR1 protein, humanHepatitis A Virus Cellular Receptor 1Interleukin-18LCN2 protein, humanLipocalin-2LipocalinsMembrane GlycoproteinsProto-Oncogene ProteinsReceptors, Virus

Identifiers

PMID25348707
PMCPMC4504213

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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.