Evidence map›Paper›PMID 34103078›Full record

ArticleBMC pharmacology & toxicology2021

Molecular typing, biofilm production, and detection of carbapenemase genes in multidrug-resistant Acinetobacter baumannii isolated from different infection sites using ERIC-PCR in Hamadan, west of Iran.

Maryam Hazhirkamal, Omid Zarei, Mahsa Movahedi, Pezhman Karami, Leili Shokoohizadeh, Mohammad Taheri

Open access · goldAbstract read
In one paragraph

Article in BMC pharmacology & toxicology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 32% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
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  8. Cinnamic Acid Compounds (Antibiotics (Basel, Switzerland) · 2025
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  9. Article
  10. Analysis of carbapenem-resistantInternational journal of molecular epidemiology and genetics · 2024
    Article
  11. Article
  12. Article
  13. 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 1 institution in 1 country.

Maryam HazhirkamalStudent Research Committee, Hamadan University of Medical Sciences, Hamadan, Iran.
Omid ZareiStudent Research Committee, Hamadan University of Medical Sciences, Hamadan, Iran.
Mahsa MovahediStudent Research Committee, Hamadan University of Medical Sciences, Hamadan, Iran.
Pezhman KaramiDepartment of Microbiology, Faculty of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Leili ShokoohizadehDepartment of Microbiology, Faculty of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Mohammad TaheriDepartment of Microbiology, Faculty of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran. motaheri360@gmail.com.
Hamedan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcinetobacter baumannii is an opportunistic pathogen that can cause several kinds of nosocomial infections. Increasing antibiotic resistance as well as identifying genetic diversity and factors associated with pathogenicity and prevalence of this bacterium is important. The aim of this study was the investigation of molecular typing, biofilm production, and detection of carbapenemase genes in multidrug-resistant Acinetobacter baumannii isolated from different infection sites using ERIC-PCR in Iran.

methodsForty isolates of A. baumannii were obtained from various wards of the central hospital, in the west of Iran. Phenotypic identification and genetic diversity, biofilm production assay, and detection of Carbapenemase genes carried out.

resultsTracheal samples 26 (61.9 %) are the most frequent isolates, and 95 % of isolates were identified as MDR. 32.5 % of all A. baumannii strains were capable to form a strong biofilm. It was founded that antimicrobial resistance patterns had a significant relationship with strong biofilm formation (P = 0.001). Most frequencies of the studied genes were in the order of VIM (81 %), SPM (45.2 %), and IMP (35.7 %) genes. The VIM gene was the most frequent in all isolates which were significant (P = 0.006). 14 different ERIC-types were observed including 7 common types and 7 unique or single types. F type is the largest common type consisting of nine isolates and B, D, and E types contain two isolates separately.

conclusionsERIC-PCR technique was used to genetically classify A. baumannii isolates as one of the most common microorganisms in nosocomial infections.

Indexed as

Acinetobacter baumanniiAcinetobacter InfectionsAdolescentAdultBacterial Proteinsbeta-LactamasesBiofilmsChildDrug Resistance, Multiple, BacterialFemaleGenes, BacterialHumansIranMaleMiddle AgedMolecular TypingBacterial Proteinsbeta-LactamasescarbapenemaseAcinetobacter baumanniiBiofilm formationMBLMDRMolecular typing

Identifiers

PMID34103078
PMCPMC8185694
OpenAlexW3170623988

What OpenQuestion holds

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LicenceCC BY
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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.