Evidence map›Paper›PMID 27629893›Full record

ArticleJournal of clinical microbiology2016

Evaluation of a Semiquantitative Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry Method for Rapid Antimicrobial Susceptibility Testing of Positive Blood Cultures.

Jette S Jung, Christina Hamacher, Birgit Gross, Katrin Sparbier, Christoph Lange, Markus Kostrzewa, Sören Schubert

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Evaluation of the ceftazidime/avibactam and meropenem susceptibility by MALDI-TOF MS directly from positive blood cultures.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2024
    Article
  3. Evaluation of an adapted method of relative growth to determine the susceptibility of Enterobacterales to polymyxin B by MALDI-TOF MS.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Performance of a MALDI-TOF mass spectrometry-based method for rapid detection of third-generation oxymino-cephalosporin-resistant Escherichia coli and Klebsiella spp. from blood cultures.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2021
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Rapid Susceptibility Testing Methods.Clinics in laboratory medicine · 2019
    Review
  17. Review
  18. Review of the impact of MALDI-TOF MS in public health and hospital hygiene, 2018.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2019
    Article
  19. Review
  20. 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 at 2 institutions in 1 country.

Jette S JungMax von Pettenkofer-Institut für Hygiene und Medizinische Mikrobiologie, Munich, Germany jung@mvp.uni-muenchen.de.
Christina HamacherMax von Pettenkofer-Institut für Hygiene und Medizinische Mikrobiologie, Munich, Germany.
Birgit GrossMax von Pettenkofer-Institut für Hygiene und Medizinische Mikrobiologie, Munich, Germany.
Katrin SparbierBruker Daltonik GmbH, Bremen, Germany.
Christoph LangeBruker Daltonik GmbH, Bremen, Germany.
Markus KostrzewaBruker Daltonik GmbH, Bremen, Germany.
Sören SchubertMax von Pettenkofer-Institut für Hygiene und Medizinische Mikrobiologie, Munich, Germany.
Institute of Medical Microbiology and Hygiene · DEBruker (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the increasing prevalence of multidrug-resistant Gram-negative bacteria, rapid identification of the pathogen and its individual antibiotic resistance is crucial to ensure adequate antiinfective treatment at the earliest time point. Matrix-assisted laser desorption ionization-time of flight (MALDI-TOF) mass spectrometry for the identification of bacteria directly from the blood culture bottle has been widely established; however, there is still an urgent need for new methods that permit rapid resistance testing. Recently, a semiquantitative MALDI-TOF mass spectrometry-based method for the prediction of antibiotic resistance was described. We evaluated this method for detecting nonsusceptibility against two β-lactam and two non-β-lactam antibiotics. A collection of 30 spiked blood cultures was tested for nonsusceptibility against gentamicin and ciprofloxacin. Furthermore, 99 patient-derived blood cultures were tested for nonsusceptibility against cefotaxime, piperacillin-tazobactam, and ciprofloxacin in parallel with MALDI-TOF mass spectrometry identification from the blood culture fluid. The assay correctly classified all isolates tested for nonsusceptibility against gentamicin and cefotaxime. One misclassification for ciprofloxacin nonsusceptibility and five misclassifications for piperacillin-tazobactam nonsusceptibility occurred. Identification of the bacterium and prediction of nonsusceptibility was possible within approximately 4 h.

Indexed as

Blood CultureAnti-Bacterial AgentsDiagnostic ErrorsDrug Resistance, BacterialHumansMicrobial Sensitivity TestsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTime FactorsAnti-Bacterial Agents

Identifiers

PMID27629893
PMCPMC5078562
OpenAlexW2538877252

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.