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401329

Genetic diversity and molecular epidemiology of carbapenem-resistant Acinetobacter baumannii in hospitalized patients of the Iraqi Kurdistan region: Insights from ERIC-PCR

Article

Last updated: 07 Jan 2025

Subjects

-

Tags

Antimicrobials
Bacteria
Human Microbial Interactions
Medical Microbiology
Microbiology
Multidrug Resistance

Abstract

carbapenem-resistant, which is very bad for public health. The prevalence of multidrug-resistant (MDR) and carbapenem-resistant strains of A. baumannii poses a serious threat to public health. Rapid identification and genotyping are crucial for controlling its spread in hospitals. There was a study that looked at the genetic diversity and molecular epidemiology of CRAB isolates from ICU patients in the Kurdistan region of Iraq. We collected a total of 283 clinical samples from hospitals. We tested susceptibility to 14 antibiotics using the VITEK 2 system. Carbapenem resistance genes (blaOXA-51, blaOXA-23, blaIMP, and blaNDM) were identified by PCR, and genetic relationships were analyzed using ERIC-PCR. Among 49 A. baumannii isolates, resistance to meropenem (77.6%) and imipenem (75.5%) was high, while colistin remained effective. MDR rates ranged from 55.1% to 79.6%, and XDR from 12.3% to 65.3%. We detected the blaOXA-51 and blaOXA-23 genes in 98% of isolates, while we found blaIMP and blaNDM in 67.4% and 24.5%, respectively. ERIC-PCR identified 11 clusters, with C6, C9, and C1 showing the highest resistance. While tigecycline and polymyxin remained effective in most clusters. A. baumannii isolates from the area showed a lot of genetic diversity and high resistance to carbapenem. The widespread presence of blaOXA and MBL genes highlights the urgent need for enhanced infection control measures.

DOI

10.21608/mb.2024.337802.1206

Keywords

ERIC-PCR, Genotyping, Human health, Multidrug-resistant, resistance genes

Authors

First Name

Shahlaa

Last Name

Abdullah

MiddleName

-

Affiliation

Department of Medical Laboratory Science, College of Science, University of Raparin, Ranya 46012, Sulaymaniyah, Iraq.

Email

shahla.mohammed@uor.edu.krd

City

Sulaymaniyah

Orcid

-

Volume

9

Article Issue

2

Related Issue

49870

Issue Date

2024-12-01

Receive Date

2024-11-11

Publish Date

2024-12-30

Page Start

143

Page End

154

Print ISSN

2357-0326

Online ISSN

2357-0334

Link

https://mb.journals.ekb.eg/article_401329.html

Detail API

http://journals.ekb.eg?_action=service&article_code=401329

Order

401,329

Type

Original Article

Type Code

502

Publication Type

Journal

Publication Title

Microbial Biosystems

Publication Link

https://mb.journals.ekb.eg/

MainTitle

Genetic diversity and molecular epidemiology of carbapenem-resistant Acinetobacter baumannii in hospitalized patients of the Iraqi Kurdistan region: Insights from ERIC-PCR

Details

Type

Article

Created At

07 Jan 2025