Evidence map›Paper›PMID 24885531›Full record

ArticleBMC infectious diseases2014

Lipocalin 2 in cerebrospinal fluid as a marker of acute bacterial meningitis.

Tamazoust Guiddir, Ala-Eddine Deghmane, Dario Giorgini, Muhamed-Kheir Taha

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

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  7. Value of lipocalin 2 as a potential biomarker for bacterial meningitis.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2020
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  10. Colibactin Contributes to the Hypervirulence ofFrontiers in cellular and infection microbiology · 2017
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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

4 authors at 1 institution in 1 country.

Tamazoust Guiddir
Ala-Eddine Deghmane
Dario Giorgini
Muhamed-Kheir TahaInstitut Pasteur, Invasive Bacterial Infections Unit and National Reference Centre for Meningococci, 28 Rue du Dr Roux, 75724 Paris, Cedex 15, France. mktaha@pasteur.fr.
Institut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly differential diagnosis between acute bacterial and viral meningitis is problematic. We aimed to investigate whether the detection of lipocalin 2, a protein of the acute innate immunity response, may be used as a marker for acute bacterial meningitis.

methodsTransgenic mice expressing the human transferrin were infected by intraperitoneal route and were imaged. Cerebrospinal fluid (CSF) was sampled up to 48hours post- infection to measure lipocalin 2. We also tested a collection of 90 and 44 human CSF with confirmed acute bacterial or acute viral meningitis respectively.

resultsLipocalin 2 was detected after 5 h in CSF during experimental infection in mice. Lipocalin 2 levels were significantly higher (p < 0.0001) in patients with confirmed acute bacterial meningitis (mean 125 pg/mL, range 106-145 pg/mL) than in patients with acute viral meningitis (mean 2 pg/mL, range 0-6 pg/mL) with a sensitivity of 81%, a specificity of 93%, a positive predictive value of 96% and a negative predictive value of 71% in diagnosing acute bacterial meningitis.

conclusionsIncreased levels of lipocalin 2 in cerebrospinal fluid may discriminate between acute bacterial and viral meningitis in patients with clinical syndrome of meningitis.

Indexed as

Acute-Phase ProteinsAdolescentAdultAnimalsBiomarkersCarrier ProteinsDiagnosis, DifferentialFemaleHumansLipocalin-2LipocalinsMaleMeningitis, BacterialMeningitis, ViralMiceMice, Inbred BALB CAcute-Phase ProteinsBiomarkersCarrier ProteinsLCN2 protein, humanLipocalin-2LipocalinsProto-Oncogene ProteinsTransferrin

Identifiers

PMID24885531
PMCPMC4033677
OpenAlexW2168168705

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.