Evidence map›Paper›PMID 27387432›Full record

ArticlePediatric nephrology (Berlin, Germany)2017

Predictive ability of urinary biomarkers for outcome in children with acute kidney injury.

Om P Mishra, Avinash K Rai, Pradeep Srivastava, Khushaboo Pandey, Abhishek Abhinay, Rajniti Prasad, Rabindra N Mishra, Franz Schaefer

Abstract read
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In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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

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

  1. Pooled it
  2. Trial
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  7. Review
  8. Article
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  11. The Use of Renal Biomarkers in Pediatric Cardiac Patients With Acute Kidney Injury.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2022
    Article
  12. Review
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  14. Review
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  16. Equine urinary N-acetyl-β-D-glucosaminidase assay validation and correlation with other markers of kidney injury.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2019
    Article
  17. Observational
  18. Article
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

8 authors at 3 institutions in 2 countries.

Om P MishraDivision of Pediatric Nephrology, Department of Pediatrics, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, India. opmpedia@yahoo.co.uk.
Avinash K RaiDivision of Pediatric Nephrology, Department of Pediatrics, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, India.
Pradeep SrivastavaSchool of Biochemical Engineering, Indian Institute of Technology, Banaras Hindu University, Varanasi, 221005, India.
Khushaboo PandeyDepartment of Biochemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India.
Abhishek AbhinayDivision of Pediatric Nephrology, Department of Pediatrics, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, India.
Rajniti PrasadDivision of Pediatric Nephrology, Department of Pediatrics, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, India.
Rabindra N MishraDivision of Biostatistics, Department of Community Medicine, Institute of Medical Sciences,Banaras Hindu University, Varanasi, 221005, India.
Franz SchaeferDivision of Pediatric Nephrology, Centre for Pediatrics and Adolescent Medicine, Heidelberg University Medical Centre, 69120, Heidelberg, Germany.
Banaras Hindu University · INHeidelberg University · DEInstitute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUrinary neutrophil gelatinase-associated lipocalin (NGAL), N-acetyl-beta-D-glucosaminidase (NAG), and interleukin 18 (IL-18) were found to be useful for early detection of acute kidney injury (AKI). The objective of this study was to determine the predictive ability of biomarkers for mortality and variation in levels in relation to different stages of AKI, need for dialysis, etiologies, and with duration of hospital stay.

methodsUrinary NGAL, NAG, and IL-18 levels were measured in 50 children with AKI and 30 age- and gender-matched healthy controls. AKI was classified as per pediatric Risk, Injury, Failure, Loss, and End-stage (RIFLE) criteria.

resultsMedian NGAL, NAG, and IL-18 values were significantly increased in AKI patients compared with controls (p < 0.001), with significant increase among risk, injury, and failure stages. Nonsurvivors had significantly higher median levels of NGAL (p = 0.008) and NAG (p = 0.018) than survivors. NGAL had highest area under the curve (AUC) at 0.750 [confidence interval (CI) 0.580-0.920], followed by NAG at 0.724 (CI 0.541-0.907), with sensitivity and specificity of 75 % each; and IL-18 (AUC 0.688, CI 0.511-0.864), with sensitivity 62.5 % and specificity 70.8 %, for predicting mortality. Values were significantly higher in patients who required peritoneal dialysis (PD) than in those in whom it was not indicated. Levels were comparable among different etiologies. Only NGAL level was found to be a significant risk factor associated with longer duration of hospital stay.

conclusionsUrinary NGAL and NAG had modest predictive ability for mortality. Children requiring dialysis had significantly raised levels, and the NGAL level had significant association with duration of hospital stay.

Indexed as

AcetylglucosaminidaseAcute Kidney InjuryAdolescentBiomarkersChildChild, PreschoolCross-Sectional StudiesDisease ProgressionFemaleHumansInfantInterleukin-18Kidney Failure, ChronicLength of StayLipocalin-2MaleAcetylglucosaminidaseBiomarkersIL18 protein, humanInterleukin-18LCN2 protein, humanLipocalin-2Acute kidney injuryBiomarkersChildrenMortalityPredictive ability

Identifiers

PMID27387432
OpenAlexW2464685457

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.