ISSN: 0973-7510

E-ISSN: 2581-690X

Research Article | Open Access
Mustafa Fouad Abbas Al-Kadhimi1,2 , Mongi Saoudi1 and Basim Jarullah2
1Faculty of Sciences of Sfax, Laboratory of Biomathematics LR22ES01, University of Sfax, Tunisia.
2Faculty of Microbiology, College of Veterinary Medicine, Al-Shatrah University, Al-Shatrah, Dhi Qar Governorate, Iraq.
Article Number: 10402 | © The Author(s). 2025
J Pure Appl Microbiol. 2025;19(4):3127-3139. https://doi.org/10.22207/JPAM.19.4.54
Received: 20 March 2025 | Accepted: 15 August 2025 | Published online: 08 December 2025
Issue online: December 2025
Abstract

Urinary tract infections (UTIs) are among the most common clinical diseases worldwide, affecting around 150 million people annually. Despite extensive efforts, the prevalence of UTIs remains high. This study aimed to investigate antibiotic resistance and virulence genes in pathogenic Escherichia coli (E. coli) isolated from UTI patients at Al-Hussein Hospital, Nasiriyah City, Iraq. A total of 250 urine samples were collected, with 77% of patients being female and 23% male. Age distribution included 13% under 20 years, 33% aged 20-40, 35% aged 40-60, and 19% aged 60 years or older. The most common UTI types included 20% complicated UTIs, 25% uncomplicated UTIs, 30% community-acquired UTIs, and 25% healthcare-associated UTIs. Among the E. coli isolates, antibiotic resistance was observed, with ceftizoxime (CZX 30 mcg) showing the lowest resistance at 21.6%, followed by ceftriaxone (CTR 30 mcg) at 26%, cefpirome (CFP 30 mcg) at 22.8%, and cefepime (CPM 30 mcg) at 12.4%. The highest resistance was found with cefadroxil (CFR 30 mcg) at 30.8%. Additionally, the study detected several virulence and resistance genes, including papAH (8%), saf (10.8%), kps (8%), yfcV (12%), ST131 (20.4%), VAT (11.6%), OqxA (6%), and blaCTX-M (7.2%). These findings emphasize the need for better understanding the genetic makeup of E. coli in UTIs, aiding in the development of diagnostic and treatment strategies.

Keywords

Urinary Tract Infections, Escherichia coli, Antibiotic Resistance, Virulence Genes, Genetic Characteristics

Article Metrics

Article View: 145

Share This Article

© The Author(s) 2025. Open Access. This article is distributed under the terms of the Creative Commons Attribution 4.0 International License which permits unrestricted use, sharing, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.