Evidence map›Paper›PMID 30533430›Full record

Observational studyBioMed research international2018

Diagnostic Utility of Serum Neutrophil Gelatinase-Associated Lipocalin in Polytraumatized Patients Suffering Acute Kidney Injury: A Prospective Study.

Lukas Leopold Negrin, Reinhard Hahn, Thomas Heinz, Stefan Hajdu

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in BioMed research international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 41% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. The utilisation of international consensus definitions of the disease polytrauma: a systematic review.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Real-Time Prediction of Acute Kidney Injury in Hospitalized Adults: Implementation and Proof of Concept.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2020
    Observational
  7. 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

4 authors at 1 institution in 1 country.

Lukas Leopold NegrinDepartment of Orthopedics and Trauma Surgery, Medical University of Vienna, Austria.ORCID 0000-0002-7195-2223
Reinhard HahnDepartment of Anesthesiology, General Intensive Care and Pain Management, Medical University of Vienna, Austria.
Thomas HeinzDepartment of Orthopedics and Trauma Surgery, Medical University of Vienna, Austria.
Stefan HajduDepartment of Orthopedics and Trauma Surgery, Medical University of Vienna, Austria.
Medical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe incidence of acute kidney injury (AKI) considerably increases the mortality rate in polytrauma victims. Undoubtedly, early identification of patients at risk is crucial for timely implementation of preventive strategies in order to improve their prognosis. Therefore, we aimed to investigate if serum neutrophil gelatinase-associated lipocalin (sNGAL) may serve as a diagnostic biomarker of early AKI in polytrauma victims, especially considering patients needing renal replacement theory (RRT). MATERIAL AND

methodsForty consecutive polytrauma victims (ISS ≥ 16, AIS

resultsOut of 30 men and 10 women (mean age, 43 years; mean ISS, 29), seven patients developed AKI, four of them needing RRT. AKI was diagnosed in 86% of the affected individuals until day 2. Day2-sNGAL-levels were higher in the AKI-group, compared to the no-AKI-group (p=0.049), and in patients treated with RRT than in individuals not needing RRT (p=0.037). Noteworthy, in patients not needing RRT sNGAL-levels significantly decreased from initial to day2-measurement (p=0.040). Furthermore, at any time point during our observation period polytraumatized patients with AKI and day2-sNGAL-levels of at least 181.0 ng/mL presented with higher sCr-levels compared to polytraumatized patients without AKI and day2-sNGAL-levels lower than 181.0 ng/mL (p≤0.029).

conclusionIn polytrauma victims suffering AKI an increase in sNGAL-level from initial to day2-assessment may signalize deterioration in kidney function and thus indicate AKI progression. Unlike initial sNGAL-levels day2-sNGAL-levels might be an appropriate tool to define AKI and to signify the need of RRT in polytraumatized patients.

Indexed as

Acute Kidney InjuryAdolescentAdultAgedBiomarkersCreatinineFemaleHumansLipocalin-2MaleMiddle AgedMultiple TraumaProspective StudiesRenal Replacement TherapyYoung AdultBiomarkersCreatinineLCN2 protein, humanLipocalin-2

Identifiers

PMID30533430
PMCPMC6247699
OpenAlexW2900295852

What OpenQuestion holds

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LicenceCC BY
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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.