Evidence map›Paper›PMID 37891628›Full record

ArticleAnnals of clinical microbiology and antimicrobials2023

Evaluating molecular epidemiology of carbapenem non-susceptible Klebsiella pneumoniae isolates with MLST, MALDI-TOF MS, PFGE.

Yunus Emre Ibik, Nebahat Ejder, Elif Sevim, Erva Rakici, Elif Seren Tanriverdi, Aysegül Copur Cicek

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical microbiology and antimicrobials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Genomic surveillance of carbapenem-resistantFrontiers in microbiology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Prevalence of Colistin-ResistantMicroorganisms · 2025
    Review
  8. Article
  9. Article
  10. Molecular epidemiology of carbapenem-resistant hypervirulentFrontiers in cellular and infection microbiology · 2025
    Article
  11. Predominance of OXA-48 carbapenemase-producingBiomolecules & biomedicine · 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

6 authors at 3 institutions in 1 country.

Yunus Emre IbikMicrobiology Laboratory, Ordu University Training and Research Hospital, Ordu, 52000, Turkey. yeibik28@gmail.com.ORCID http://orcid.org/0000-0002-6298-6181
Nebahat EjderDepartment of Medical Microbiology, Faculty of Medicine, Recep Tayyip Erdogan University, Rize, Turkey.ORCID http://orcid.org/0000-0001-9557-2033
Elif SevimDepartment of Medical Biology, Faculty of Medicine, Ahi Evran University, Kırşehir, Turkey.ORCID http://orcid.org/0000-0002-6455-1333
Erva RakiciDepartment of Medical Microbiology, Faculty of Medicine, Recep Tayyip Erdogan University, Rize, Turkey.ORCID http://orcid.org/0000-0002-4464-4882
Elif Seren TanriverdiMicrobiology Laboratory, Malatya Training and Research Hospital, Malatya, Turkey.ORCID http://orcid.org/0000-0002-0449-0356
Aysegül Copur CicekDepartment of Medical Microbiology, Faculty of Medicine, Recep Tayyip Erdogan University, Rize, Turkey.ORCID http://orcid.org/0000-0002-3673-9670
Recep Tayyip Erdoğan University · TRAhi Evran University · TRMalatya Devlet Hastanesi · TR

Funding

Recep Tayyip Erdogan University Scientific Research Projects Unit TTU-2020-1104
6 · The paper itself

Abstract

backgroundThis study aimed to evaluate antibiotic resistance genes and virulence genes and the clonal relationship of the carbapenem-nonsusceptible Klebsiella pneumoniae strains by molecular methods which are isolated from various clinical specimens from patients treated in tertiary care hospital in Turkey.

methodsIdentification of 32 carbapenem non-susceptible K. pneumoniae were determined by VITEK-2 (BioMérieux, France) automated system. Thirteen colistin-resistant strains were tested with the broth microdilution method. Various antibiotic resistance genes and virulence genes frequently seen in carbapenem-resistant strains were screened by PCR. Immunochromatographic tests used in the rapid diagnosis of carbapenemases were compared with PCR results. In addition, PFGE, MLST and MALDI-TOF MS methods were used to determine the clonal relationship among these strains.

resultsPCR demonstrated that 31 of the strains carried at least one of the carbapenemase genes. In one strain, the coexistence of bla

conclusionIn addition to OXA-48, which is endemic in our country, it has been determined that KPC, which is more common in the world, is becoming increasingly common in our region. ST101 type was determined as the most common type between the strains. To the best of our knowledge, this is the first study that compares these three methods in our country. There may be differences between bacterial identifications made with VITEK-2 and MALDI-TOF MS. In this study, it was observed that MALDI-TOF MS analyses were not compatible with the typing of strains according to PFGE and MLST analysis results.

Indexed as

Klebsiella InfectionsKlebsiella pneumoniaeAnti-Bacterial AgentsBacterial Proteinsbeta-LactamasesCarbapenemsColistinHumansMicrobial Sensitivity TestsMolecular EpidemiologyMultilocus Sequence TypingSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAnti-Bacterial AgentsBacterial Proteinsbeta-LactamasesCarbapenemsColistinCarbapenemK. pneumoniaeMALDI-TOF MSMLSTPFGE

Identifiers

PMID37891628
PMCPMC10612262
OpenAlexW4387976501

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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.