Evidence map›Paper›PMID 35061145›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2022

Occurrence of multi-carbapenemases producers among carbapenemase-producing Enterobacterales and in vitro activity of combinations including cefiderocol, ceftazidime-avibactam, meropenem-vaborbactam, and aztreonam in the COVID-19 era.

Gabriele Bianco, Matteo Boattini, Sara Comini, Roberto Casale, Marco Iannaccone, Rossana Cavallo, Cristina Costa

Open access · bronzeAbstract read
In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.1field-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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. A Seven-Year Study of Carbapenem-ResistantAntibiotics (Basel, Switzerland) · 2026
    Article
  6. Review
  7. Article
  8. Review
  9. Article
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  11. Article
  12. Article
  13. High diversity of strain clonality and metallo-β-lactamases genes among carbapenem-resistant Enterobacterales in Taiwan.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  14. Multispecies emergence of dualAntimicrobial agents and chemotherapy · 2025
    Article
  15. Article
  16. Article
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  19. Article
  20. Antimicrobial agents and chemotherapy · 2024
    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.

Gabriele BiancoMicrobiology and Virology Unit, University Hospital Città della Salute e della Scienza di Torino, Corso Bramante 88/90, 10126, Turin, Italy. gabriele.bianco@unito.it.
Matteo BoattiniMicrobiology and Virology Unit, University Hospital Città della Salute e della Scienza di Torino, Corso Bramante 88/90, 10126, Turin, Italy.
Sara CominiMicrobiology and Virology Unit, University Hospital Città della Salute e della Scienza di Torino, Corso Bramante 88/90, 10126, Turin, Italy.
Roberto CasaleMicrobiology and Virology Unit, University Hospital Città della Salute e della Scienza di Torino, Corso Bramante 88/90, 10126, Turin, Italy.
Marco IannacconeMicrobiology and Virology Unit, University Hospital Città della Salute e della Scienza di Torino, Corso Bramante 88/90, 10126, Turin, Italy.
Rossana CavalloMicrobiology and Virology Unit, University Hospital Città della Salute e della Scienza di Torino, Corso Bramante 88/90, 10126, Turin, Italy.
Cristina CostaMicrobiology and Virology Unit, University Hospital Città della Salute e della Scienza di Torino, Corso Bramante 88/90, 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

purposeTo evaluate the prevalence of multi-carbapenemase-producing Enterobacterales (EB) and the activity of cefiderocol (CFDC), meropenem-vaborbactam (MEV), ceftazidime-avibactam (CZA), and combinations of CZA plus aztreonam (ATM), MEV plus ATM and CFDC plus CZA against them.

methodsA collection of carbapenemase-producing EB clinical isolates (n = 1242) was investigated by lateral flow immunoassay NG-Test CARBA-5 and molecular testing. Cefiderocol MICs were determined using broth microdilution Sensititre

resultsKPC were the most frequent carbapenemases (83.2%), followed by VIM (9.2 %), OXA-48-like (4.3 %) and NDM enzymes (4.1%). Multi-carbapenemase producers were found in 10 (0.8%) isolates. Three combinations of two different carbapenemases were observed: KPC+VIM (n = 4), NDM+OXA-48-like (n = 4), and VIM+OXA-48-like (n = 2). CFDC showed potent activity against eight out of ten dual-carbapenemases producers, while resistance or reduced susceptibility was shown towards CZA and MEV. CFDC in combination with CZA showed no synergistic effects and only two additive effects on seven (87.5%) of the CFDC-susceptible strains. Conversely, CZA plus ATM and MEV plus ATM combinations were synergistic against all ATM-resistant strains regardless of dual-carbapenemases phenotype.

conclusionsThe occurrence of multi-carbapenemase producers is not uncommon in Northern Italy area. MEV in combination with ATM might be considered as a potential therapeutic option, alternative to CZA plus ATM. CFDC susceptibility testing and synergy evaluation of ATM-based combinations should be performed in the lab routine to evaluate the most in vitro active antimicrobial regimen.

Indexed as

AztreonamCOVID-19Anti-Bacterial AgentsAzabicyclo CompoundsBacterial Proteinsbeta-LactamasesBoronic AcidsCefiderocolCeftazidimeCephalosporinsDrug CombinationsHumansMeropenemMicrobial Sensitivity TestsAnti-Bacterial Agentsavibactam, ceftazidime drug combinationAzabicyclo CompoundsAztreonamBacterial Proteinsbeta-LactamasesBoronic AcidscarbapenemaseCefiderocolCeftazidimeCephalosporinsDrug CombinationsMeropenemvaborbactamCarbapenemaseCefiderocolCeftazidime-avibactamCOVID-19 infectionsMeropenem-vaborbactamMetallo-β-lactamaseNG-Test CARBA-5

Identifiers

PMID35061145
PMCPMC8780048
OpenAlexW4205624838

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.