Evidence map›Paper›PMID 36395172›Full record

ArticlePloS one2022

Evaluation of ERIC-PCR and MALDI-TOF as typing tools for multidrug resistant Klebsiella pneumoniae clinical isolates from a tertiary care center in India.

Jyoti Kundu, Shubhangi Kansal, Shivali Rathore, Meenakshi Kaundal, Archana Angrup, Manisha Biswal, Kamini Walia, Pallab Ray

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. Occurrence of blaBrazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
    Article
  2. Article
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  4. Article
  5. Article
  6. Article
  7. Antibiotyping, RAPD- and ERIC-PCR fingerprinting ofIranian journal of microbiology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Molecular Screening of Carbapenem-ResistantJournal of clinical medicine · 2023
    Article
  13. Review
  14. Association ofInternational journal of microbiology · 2023
    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

8 authors at 2 institutions in 1 country.

Jyoti KunduDepartment of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.ORCID 0000-0002-5995-3426
Shubhangi KansalDepartment of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Shivali RathoreDepartment of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Meenakshi KaundalDepartment of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Archana AngrupDepartment of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.ORCID 0000-0002-9051-3007
Manisha BiswalDepartment of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Kamini WaliaDivision of Epidemiology and Communicable Diseases, Indian Council of Medical Research, New Delhi, India.
Pallab RayDepartment of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.ORCID 0000-0003-3369-2640
Post Graduate Institute of Medical Education and Research · INIndian Council of Medical Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimMultidrug resistant Klebsiella pneumoniae is associated with nosocomial infections in both outbreak and non-outbreak situations. The study intends to evaluate the potential of enterobacterial repetitive intergenic consensus- polymerase chain reaction (ERIC-PCR), a genomic based typing and matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS) proteomic-based typing techniques for clonal relatedness among multidrug resistant Klebsiella pneumoniae isolates. METHODOLOGY: Multidrug resistant clinical isolates of Klebsiella pneumoniae (n = 137) were collected from March 2019 to February 2020. Identification and protein-based phylogenetic analysis were performed by MALDI-TOF MS. Genomic typing was done by ERIC-PCR and analyzed by an online data analysis service (PyElph). Dice method with unweighted pair group method with arithmetic mean (UPGMA) program was used to compare the ERIC profiles. The samples were also evaluated by PCR for the presence of genes encoding carbapenemases, extended spectrum beta lactamases (ESBLs) and mobile colistin resistance-1 (mcr1). RESULT AND

conclusionThe study presents ERIC-PCR as more robust and better discriminatory typing tool in comparison to MALDI-TOF for clonal relatedness in multidrug resistant K. pneumoniae clinical isolates. Isolates were typed into 40 ERIC types, and six groups by MALDI-TOF-MS. PCR-based analysis revealed that all the strains harbored two or more ESBL and carbapenemase genes. None of the isolates revealed the presence of the plasmid mediated mcr-1 gene for colistin resistance.

Indexed as

Klebsiella InfectionsKlebsiella pneumoniaeColistinEnterobacteriaceaeHumansPhylogenyPolymerase Chain ReactionProteomicsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTertiary Care CentersColistin

Identifiers

PMID36395172
PMCPMC9671336
OpenAlexW4309264168

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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.