Evidence map›Paper›PMID 28980084›Full record

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

Comparison of MALDI-ToF MS with the Rapidec Carba NP test for the detection of carbapenemase-producing Enterobacteriaceae.

M Choquet, R Guiheneuf, S Castelain, V Cattoir, M Auzou, E Pluquet, V Decroix

Abstract readComparative Study
PubMed Publisher
In one paragraph

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 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Use of MALDI-TOF VITEK MS for rapid and efficient identification of KPC-type carbapenemases in Enterobacterales carrying the Tn4401a transposon.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Detection of carbapenemase producers by matrix-assisted laser desorption-ionization time-of-flight mass spectrometry (MALDI-TOF MS).European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2019
    Review
  8. Article
  9. Review
  10. Performance Evaluation of the MBT STARFrontiers in microbiology · 2019
    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

7 authors at 2 institutions in 1 country.

M ChoquetDepartment of Bacteriology, Amiens University Hospital, Amiens, France.
R GuiheneufDepartment of Bacteriology, Amiens University Hospital, Amiens, France.
S CastelainDepartment of Bacteriology, Amiens University Hospital, Amiens, France. sandrine.castelain@u-picardie.fr.ORCID http://orcid.org/0000-0002-2670-3148
V CattoirDepartment of Clinical Microbiology, Caen University Hospital, Caen, France.
M AuzouDepartment of Clinical Microbiology, Caen University Hospital, Caen, France.
E PluquetDepartment of Bacteriology, Amiens University Hospital, Amiens, France.
V DecroixDepartment of Bacteriology, Amiens University Hospital, Amiens, France.
Centre Hospitalier Universitaire Amiens-Picardie · FRUniversité de Caen Normandie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although carbapenemase-producing Enterobacteriaceae (CPE) have become a serious public health issue, their detection remains challenging. The aim of this study was to implement a test based on imipenem hydrolysis by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-ToF MS), using 65 strains producing or not a carbapenemase. Then, we compared its performance to that of the Rapidec Carba NP test using 20 additional strains. The MS-based test effectively discriminated between CPE and other non-carbapenem-susceptible strains compared to the Rapidec Carba NP test (sensitivity 100% and 92%, specificity 94% and 92%, respectively). The MS-based test gave less difficulty in interpretation than the colorimetric Rapidec Carba NP test. MALDI-ToF gave a result in less than one hour and limited the use of expensive molecular assays. In conclusion, the hydrolysis test based on MALDI-ToF MS can detect clinically relevant CPE isolates in routine practice. This technology, also described to screen for carbapenem resistance in Pseudomonas aeruginosa and Acinetobacter baumannii complex strains, also seems to be interesting in routine practice for these pathogens.

Indexed as

Acinetobacter baumanniiBacterial ProteinsBacteriological Techniquesbeta-LactamasesCarbapenem-Resistant EnterobacteriaceaeCarbapenemsColorimetryDrug Resistance, Multiple, BacterialHumansImipenemMicrobial Sensitivity TestsPseudomonas aeruginosaSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBacterial Proteinsbeta-LactamasescarbapenemaseCarbapenemsImipenem

Identifiers

PMID28980084
OpenAlexW2760880852

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.