Evidence map›Paper›PMID 27858149›Full record

ArticleCurrent microbiology2017

Rapid Identification of Microorganisms from Positive Blood Culture by MALDI-TOF MS After Short-Term Incubation on Solid Medium.

Antonio Curtoni, Raffaella Cipriani, Elisa Simona Marra, Anna Maria Barbui, Rossana Cavallo, Cristina Costa

Open access · greenAbstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Current microbiology, 2017. 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
4.0field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Performance of Short-Term Culture and Direct MALDI-TOF MS for Identification of Candida Species From Blood Cultures.APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2025
    Article
  5. Review
  6. Article
  7. Review
  8. Rapid and Simple Approaches for Diagnosis ofPolish journal of microbiology · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Diagnostic Challenges in Sepsis.Current infectious disease reports · 2021
    Review
  15. Article
  16. Article
  17. Assessment of rapid direct E-test on positive blood culture for same-day antimicrobial susceptibility.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2019
    Article
  18. Identification of Pathogenic Bacteria from Public Libraries via Proteomics Analysis.International journal of environmental research and public health · 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

6 authors at 2 institutions in 1 country.

Antonio CurtoniMicrobiology and Virology Unit, Azienda Ospedaliero Universitaria Città della Salute e della Scienza di Torino, Corso Bramante 88, 10126, Turin, Italy. antonio.curtoni@gmail.com.ORCID http://orcid.org/0000-0001-8101-4196
Raffaella CiprianiMicrobiology and Virology Unit, Azienda Ospedaliero Universitaria Città della Salute e della Scienza di Torino, Corso Bramante 88, 10126, Turin, Italy.
Elisa Simona MarraBacteriology and Mycology Laboratory, Department of Public Health and Pediatrics, University of Turin, Turin, Italy.
Anna Maria BarbuiMicrobiology and Virology Unit, Azienda Ospedaliero Universitaria Città della Salute e della Scienza di Torino, Corso Bramante 88, 10126, Turin, Italy.
Rossana CavalloMicrobiology and Virology Unit, Azienda Ospedaliero Universitaria Città della Salute e della Scienza di Torino, Corso Bramante 88, 10126, Turin, Italy.
Cristina CostaMicrobiology and Virology Unit, Azienda Ospedaliero Universitaria Città della Salute e della Scienza di Torino, Corso Bramante 88, 10126, Turin, Italy.
Azienda Ospedaliera Citta' della Salute e della Scienza di Torino · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix-assisted laser-desorption/ionization time-of-flight (MALDI-TOF) mass spectrometry (MS) is a useful tool for rapid identification of microorganisms. Unfortunately, its direct application to positive blood culture is still lacking standardized procedures. In this study, we evaluated an easy- and rapid-to-perform protocol for MALDI-TOF MS direct identification of microorganisms from positive blood culture after a short-term incubation on solid medium. This protocol was used to evaluate direct identification of microorganisms from 162 positive monomicrobial blood cultures; at different incubation times (3, 5, 24 h), MALDI-TOF MS assay was performed from the growing microorganism patina. Overall, MALDI-TOF MS concordance with conventional methods at species level was 60.5, 80.2, and 93.8% at 3, 5, and 24 h, respectively. Considering only bacteria, the identification performances at species level were 64.1, 85.0, and 94.1% at 3, 5, and 24 h, respectively. This protocol applied to a commercially available MS typing system may represent, a fast and powerful diagnostic tool for pathogen direct identification and for a promptly and pathogen-driven antimicrobial therapy in selected cases.

Indexed as

BacteremiaBacteriaBiological AssayBloodBlood CultureCulture MediaHumansSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTandem Mass SpectrometryCulture Media

Identifiers

PMID27858149
OpenAlexW2555650279

What OpenQuestion holds

Textmetadata
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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.