دورية أكاديمية

Detection of Metallo-β-Lactamases (MBLs) Producing Pseudomonas aeruginosa Isolates in Tehran Hospitals, Iran

التفاصيل البيبلوغرافية
العنوان: Detection of Metallo-β-Lactamases (MBLs) Producing Pseudomonas aeruginosa Isolates in Tehran Hospitals, Iran
المؤلفون: Mohsen Tabasi, Reza Azizian, Mohammad Reza Eskandarion, Mehri Habibi, Mohammad Reza Asadi Karam
المصدر: Journal of Medical Microbiology and Infectious Diseases, Vol 5, Iss 3, Pp 47-50 (2017)
بيانات النشر: Pasteur Institute of Iran, 2017.
سنة النشر: 2017
المجموعة: LCC:Pathology
مصطلحات موضوعية: pseudomonas aeruginosa, metallo-β-lactamase, ipm-edta, mic, Pathology, RB1-214
الوصف: Introduction: The strains of Pseudomonas aeruginosa are known as an opportunistic pathogen that can cause infections in humans and animals. Metallo-β-lactamases (MBLs) are the most significant factors of resistance to carbapenem antibiotics in these bacteria. This study was designed to identify the MBLs producing P. aeruginosa isolates in three hospitals of Tehran, Iran. Methods: Totally, we obtained 665 samples from patients hospitalized in three hospitals in Tehran, Iran. Antibiotic-susceptibility test of the P. aeruginosa isolates was done based on Kirby-Bauer disk diffusion test. The Minimum Inhibitory Concentration (MIC) of the isolates was performed using agar dilution method, and IPM-EDTA test identified MBL producing isolates. Results: Among the examined isolates, 473 (71.1%) were P. aeruginosa. Among these, 306 (64.7%) were resistant to imipenem, and 289 (94.5%) were MBL producers. Furthermore, the resistance rate of the isolates to other antibiotics was amikacin (26%), tobramycin (24.95%), ceftazidime (23.05%), gentamicin (22.83%), carbenicillin (21.14%), and ceftizoxime (18.19%). The MICs of imipenem and ceftazidime for the majority of the isolates were 4 µg/ml and ˃128 µg/ml, respectively. Conclusion: This study confirmed previous reports on the increased rate of MBL-mediated resistance in P. aeruginosa isolates worldwide. Therefore, detection of resistance patterns for these isolates, particularly MBLs, is necessary for prevention and control of Pseudomonas associated infections.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2345-5349
2345-5330
Relation: http://jommid.pasteur.ac.ir/article-1-157-en.html; https://doaj.org/toc/2345-5349; https://doaj.org/toc/2345-5330
URL الوصول: https://doaj.org/article/093596ff1caf4e019924fde6d6b3ddee
رقم الأكسشن: edsdoj.093596ff1caf4e019924fde6d6b3ddee
قاعدة البيانات: Directory of Open Access Journals