Distribution and Molecular Characterization of Antibiotic-Resistant Pseudomonas aeruginosain Hospital Settings of Sulaymaniyah, Iraq

Autor: Ali, Seenaa Muhammed, Soor, Taib Ahmed Hama, Ahmed, Gashin Awat, Mhdin, Glena Aziz, Othman, Gulabakh Ali, Faiq, Sarkhel Mhamad
Zdroj: Polish Journal of Microbiology; December 2024, Vol. 73 Issue: 4 p467-473, 7p
Abstrakt: Pseudomonas aeruginosais a significant pathogen in hospital settings, notorious for its role in hospital-acquired infections and its ability to develop resistance to multiple antibiotics. This study investigates the prevalence, distribution, and antibiotic resistance gene profiles of P. aeruginosain seven hospitals in Sulaymaniyah City. A total of 300 samples were collected from various hospital surfaces including mops, sinks, medical equipment, beds, desks, and floors. Using bacteriological, biochemical, and molecular methods, 66 isolates were confirmed as Pseudomonasspecies, with 26 identified as P. aeruginosa. Antibiotic susceptibility testing revealed resistance rates of 23.3% to streptomycin, 13.6% to tobramycin, 22.7% to moxifloxacin, 21.2% to levofloxacin, and 22.7% to norfloxacin. Furthermore, the antibiotic resistance gene detection showed the presence of the blaCTX-M, blaSHV, qnrB, and blaACC-1genes among the isolates. The study highlights a 22% contamination rate of hospital surfaces with Pseudomonasspecies, emphasizing the urgent need for enhanced infection control measures and targeted antimicrobial stewardship to manage and reduce the spread of multidrug-resistant P. aeruginosa.
Databáze: Supplemental Index