Evidence map›Paper›PMID 30128666›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2018

Evaluation of the Bruker® MBT Sepsityper IVD module for the identification of polymicrobial blood cultures with MALDI-TOF MS.

Anaïs Scohy, Audrey Noël, Anca Boeras, Laetitia Brassinne, Terry Laurent, Hector Rodriguez-Villalobos, Alexia Verroken

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Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–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

19 citing papers in PubMed.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Review
  6. Multiplex microarray PCR Unyvero BCU system to accelerate relevant antimicrobial treatment in polymicrobial bloodstream infection.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2024
    Article
  7. Article
  8. Molecular Methodologies for Improved Polymicrobial Sepsis Diagnosis.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Multicenter Evaluation of Rapid BACproDiagnostics (Basel, Switzerland) · 2021
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Comparison of rapid BACpro® II, Sepsityper® kit and in-house preparation methods for direct identification of bacteria from blood cultures by MALDI-TOF MS with and without Sepsityper® module analysis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2019
    Article
  19. Review
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

7 authors.

Anaïs ScohyDepartment of Microbiology, Cliniques universitaires Saint-Luc, Université Catholique de Louvain, Avenue Hippocrate 10, B-1200, Brussels, Belgium. anais.scohy@uclouvain.be.ORCID http://orcid.org/0000-0003-4644-2077
Audrey NoëlDepartment of Microbiology, Cliniques universitaires Saint-Luc, Université Catholique de Louvain, Avenue Hippocrate 10, B-1200, Brussels, Belgium.
Anca BoerasDepartment of Microbiology, Clinique Saint-Joseph - CHC, Rue de Hesbaye 75, B-4000, Liège, Belgium.
Laetitia BrassinneDepartment of Microbiology, Cliniques de l'Europe - Site Sainte-Elisabeth, Avenue de Fré 206, B-1160, Brussels, Belgium.
Terry LaurentDepartment of Microbiology, Clinique et maternité Sainte-Elisabeth, Place Louise Godin 15, B-5000, Namur, Belgium.
Hector Rodriguez-VillalobosDepartment of Microbiology, Cliniques universitaires Saint-Luc, Université Catholique de Louvain, Avenue Hippocrate 10, B-1200, Brussels, Belgium.
Alexia VerrokenDepartment of Microbiology, Cliniques universitaires Saint-Luc, Université Catholique de Louvain, Avenue Hippocrate 10, B-1200, Brussels, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS) considerably reduces timeframe required from initial blood culture positivity towards complete bacterial identification. However, rapid identification of polymicrobial blood cultures remains challenging. We evaluated the performances of the Bruker® MBT Sepsityper IVD module on MALDI-TOF MS for the direct identification of polymicrobial blood culture bottles. This module has the ability to give a strong indication that a sample contains a mixture of organisms and to identify two of them. Blood culture bottles considered as polymicrobial using routine subculture were collected and processed using the Sepsityper kit. MALDI-TOF MS identification was performed using the MBT Compass IVD software including the Sepsityper module. From 143 polymicrobial blood culture bottles tested, 34.3% (49/143) were completely identified by the module. Both microorganisms were more easily detected by the module in samples containing two pathogens than in samples containing two contaminants (36.8% vs 29.4%). Additionally, in more than half of the samples, the module detected 1 of the different microorganisms contained in the same vial. In these cases, with a pathogen and contaminant in the same sample, the module detected the pathogen in more than 80%. The Sepsityper module identified 14 microorganisms which were not recovered by conventional culture methods. The Bruker® MBT Sepsityper IVD module contributed to a valuable identification of polymicrobial blood cultures in more than a third of all cases. Conventional culture methods are still required to complete the results and to carry on susceptibility testing.

Indexed as

Bacteriological TechniquesBlood CultureSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationDisease ManagementHumansSepsisBacteremiaDirect identificationMALDI-TOF MSPolymicrobial blood culture

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Registered trials

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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.