Incidence and pattern of antimicrobial resistance of main bacterial isolates from patients with communityacquired urinary tract infections in North of Iraq
Year: 2026
Type: article
Study design: Observational Study
Abstract: INTRODUCTION: Urinary tract infections (UTIs) are among the most common bacterial infections, with Escherichia coli as the leading cause. Increasing antimicrobial resistance has reduced the effectiveness of standard empirical treatments, making continuous monitoring essential. This study evaluated the bacterial causes of community-acquired UTIs and their resistance patterns to commonlyused antibiotics. METHODS: A descriptive cross-sectional study was conducted from November 2023 to July 2025 on patients presenting with symptoms of community-acquired UTI. Demographic and clinical data were collected with a structured form, and urine samples were subjected to culture and antimicrobial susceptibility testing. Patients with recent hospitalization, urinary procedures, catheterization, anatomical abnormalities, or pregnancy were excluded. Data were analyzed using SPSS v22, applying descriptive and comparative statistics with significance set at p<0.05. RESULTS: Among 453 patients, 509 culture-positive samples were identified; 82% were female. Gram-negative organisms dominated (69.2%), with E. coli as the most frequent pathogen (44.4%). High resistance rates were observed to ampicillin, trimethoprim, and nalidixic acid. In contrast, carbapenem resistance remained low, and nitrofurantoin retained good activity. Staphylococcus haemolyticus showed the highest overall resistance burden. Older age, male sex, and comorbidities such as diabetes, renal insufficiency, and hypertension were significantly associated with increased antimicrobial resistance. CONCLUSIONS: Community-acquired UTI pathogens in Sulaimani showed high resistance to widely used oral antibiotics, while carbapenems and nitrofurantoin remained effective. Higher resistance was especially noted among older adults, men, and patients with diabetes or renal disease. These findings highlight the need for improved empirical therapy and ongoing resistance surveillance.
Institution: University of Sulaimani
Language: English
Subfield: Epidemiology
Field: Medicine
Domain: Health Sciences
Open Access status: gold
Estimated APC paid: $323
OpenAlex ID: W7127527017
