Evidence map›Paper›PMID 31513633›Full record

ArticlePloS one2019

Genetic relatedness in carbapenem-resistant isolates from clinical specimens in Ghana using ERIC-PCR technique.

Francis S Codjoe, Charles A Brown, Thomas J Smith, Keith Miller, Eric S Donkor

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 18% 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

29 citing papers in PubMed, 3 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
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  16. Emergence of Tigecycline and Carbapenem-ResistantInfection and drug resistance · 2023
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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

5 authors at 2 institutions in 2 countries.

Francis S CodjoeDepartment of Medical Laboratory Sciences, School of Biomedical & Allied Health Sciences, College of Health Sciences, University of Ghana, Ghana.
Charles A BrownDepartment of Medical Laboratory Sciences, School of Biomedical & Allied Health Sciences, College of Health Sciences, University of Ghana, Ghana.
Thomas J SmithBiomolecular Science Research Centre, Sheffield Hallam University, Sheffield, England, United Kingdom.
Keith MillerBiomolecular Science Research Centre, Sheffield Hallam University, Sheffield, England, United Kingdom.
Eric S DonkorDepartment of Medical Microbiology, School of Biomedical & Allied Health Sciences, College of Health Sciences, University of Ghana, Ghana.ORCID 0000-0002-9368-0636
University of Ghana · GHSheffield Hallam University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimEnterobacterial repetitive intergenic consensus (ERIC) sequence analysis is a powerful tool for epidemiological analysis of bacterial species. This study aimed to determine the genetic relatedness or variability in carbapenem-resistant isolates by species using this technique.

methodsA total of 111 non-duplicated carbapenem-resistant (CR) Gram-negative bacilli isolates from a three-year collection period (2012-2014) were investigated by enterobacterial repetitive intergenic consensus-polymerase chain reaction (ERIC-PCR) in four selected hospital laboratories in Ghana. The isolates were also screened for carbapenemase and extended spectrum β-lactamase genes by PCR.

resultsA proportion of 23.4% (26/111) of the genomic DNA extracts were carriers of PCR-positive carbapenemase genes, including 14.4% blaNDM-1, 7.2% blaVIM-1 and 1.8% blaOXA-48. The highest prevalence of carbapenemase genes was from non-fermenters, Acinetobacter baumannii and Pseudomonas aeruginosa. For the ESBL genes tested, 96.4% (107/111) of the CR isolates co-harboured both TEM-1 and SHV-1 genes. The ERIC-PCR gel analysis exhibited 1 to 8 bands ranging from 50 to 800 bp. Band patterns of 93 complex dissimilarities were visually distinguished from the 111 CR isolates studied, while the remaining 18 showed band similarities in pairs.

conclusionOverall, ERIC-PCR fingerprints have shown a high level of diversity among the species of Gram-negative bacterial pathogens and specimen collection sites in this study. ERIC-PCR optimisation assays may serve as a suitable genotyping tool for the assessment of genetic diversity or close relatedness of isolates that are found in clinical settings.

Indexed as

Drug Resistance, BacterialAcinetobacter baumanniiBacterial Proteinsbeta-LactamasesCarbapenem-Resistant EnterobacteriaceaeCarbapenemsDNA, BacterialDNA, IntergenicEnterobacteriaceae InfectionsGhanaHumansMicrobial Sensitivity TestsPolymerase Chain ReactionPseudomonas aeruginosaRepetitive Sequences, Nucleic AcidBacterial Proteinsbeta-LactamasescarbapenemaseCarbapenemsDNA, BacterialDNA, Intergenic

Identifiers

PMID31513633
PMCPMC6742460
OpenAlexW2972399680

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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.