Evidence map›Paper›PMID 33663323›Full record

ArticleRenal failure2021

Urinary calprotectin, NGAL, and KIM-1 in the differentiation of primarily inflammatory vs. non-inflammatory stable chronic kidney diseases.

Felix S Seibert, Maximilian Sitz, Jürgen Passfall, Martin Haesner, Peter Laschinski, Martin Buhl, Frederic Bauer, Benjamin Rohn, Nina Babel, Timm H Westhoff

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Renal failure, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  11. Observational
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 3 institutions in 1 country.

Felix S SeibertMedical Department I, University Hospital Marien Hospital Herne, Ruhr-University of Bochum, Bochum, Germany.ORCID https://orcid.org/0000-0003-4347-2481
Maximilian SitzDepartment of Nephrology, Charité - Campus Benjamin Franklin, Berlin, Germany.
Jürgen PassfallNierenzentrum Charlottenburg, Berlin, Germany.
Martin HaesnerNierenzentrum Charlottenburg, Berlin, Germany.
Peter LaschinskiKfH-Nierenzentrum Teltowkanalstraße, Berlin, Germany.
Martin BuhlKfH-Nierenzentrum Teltowkanalstraße, Berlin, Germany.
Frederic BauerMedical Department I, University Hospital Marien Hospital Herne, Ruhr-University of Bochum, Bochum, Germany.
Benjamin RohnMedical Department I, University Hospital Marien Hospital Herne, Ruhr-University of Bochum, Bochum, Germany.
Nina BabelMedical Department I, University Hospital Marien Hospital Herne, Ruhr-University of Bochum, Bochum, Germany.
Timm H WesthoffMedical Department I, University Hospital Marien Hospital Herne, Ruhr-University of Bochum, Bochum, Germany.
Universitätsklinik Marien Hospital Herne · DENierenzentrum Heidelberg · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIt has been demonstrated that urinary neutrophil gelatinase-associated lipocalin (NGAL) and calprotectin are helpful biomarkers in the differentiation of intrinsic and prerenal acute kidney injury.

objectiveThe present cross-sectional study investigates, whether urinary biomarkers are able to differentiate primarily inflammatory from non-inflammatory entities in chronic kidney disease (CKD).

methodsUrinary calprotectin, NGAL, and kidney injury molecule-1 (KIM-1) concentrations were assessed in a study population of 143 patients with stable CKD and 29 healthy controls. Stable renal function was defined as an eGFR fluctuation ≤5 ml/min/1.73 m

resultsUrinary calprotectin and NGAL concentrations significantly differed between CKD and healthy controls (

conclusionsThe urinary biomarkers calprotectin, NGAL, and KIM-1 have no diagnostic value in the differentiation of primarily inflammatory vs. non-inflammatory etiologies of CKD.

Indexed as

AgedAlbuminuriaBiomarkersCase-Control StudiesCross-Sectional StudiesDiagnosis, DifferentialFemaleGermanyGlomerular Filtration RateHepatitis A Virus Cellular Receptor 1HumansInflammationLeukocyte L1 Antigen ComplexLipocalin-2MaleMiddle AgedBiomarkersHAVCR1 protein, humanHepatitis A Virus Cellular Receptor 1LCN2 protein, humanLeukocyte L1 Antigen ComplexLipocalin-2Calprotectinchronic kidney diseaseKIM-1NGAL

Identifiers

PMID33663323
PMCPMC7939572
OpenAlexW3133724153

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.