Mahmmudi Z, Emami A, Gorzin A A
Kazeroun Branch, Islamic Azad University, Kazeroon, Iran.
Department of Microbiology, Shiraz Burn Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
J Med Life. 2015;8(Spec Iss 4):319-323.
Pseudomonas Aeruginosa is one of the leading opportunistic infectious agents especially in immune-suppressed patients such like burn victims. Carbapenems like Imipenem (IMP) and Meropenem (MEM) are the choice antimicrobial drugs, which used in the treatment of Penicillin and Aminoglycoside-resistant Pseudomonas Aeruginosa isolates. Based on the importance of the detection of infectious source and their resistance transfer algorithm have a main effect on the control of nosocomial infections this study designed for to consider the antibiotic sensitivity and the genetic pattern of Pseudomonas Aeruginosa isolate in burned patients hospitalized in Ghotbeddin Shirazi Hospital with RAPD-PCR technique. According to the Antibiogram results, the most sensitivity was related to the Gentamicin with 50% while the most resistant related to the Nalidixic Acid, Erythromycin, and Cefotaxime with 90% resistant to all. With RAPD-PCR technique used primers 272, 277 and 287 were detected 18, 15, and 11 algorithms respectively. RAPD-PCR is a genotyping method with a high efficiency and good for the study of bacterial epidemiology and polymorphism.
铜绿假单胞菌是主要的机会性感染病原体之一,尤其在免疫抑制患者中,如烧伤患者。碳青霉烯类药物如亚胺培南(IMP)和美罗培南(MEM)是治疗对青霉素和氨基糖苷类耐药的铜绿假单胞菌分离株的首选抗菌药物。基于检测感染源的重要性及其耐药转移算法对医院感染控制有主要影响,本研究旨在利用RAPD-PCR技术考虑在Ghotbeddin Shirazi医院住院的烧伤患者中铜绿假单胞菌分离株的抗生素敏感性和基因模式。根据药敏试验结果,最敏感的是庆大霉素,敏感性为50%,而最耐药的是萘啶酸、红霉素和头孢噻肟,耐药率均为90%。使用RAPD-PCR技术,引物272、277和287分别检测到18、15和11种算法。RAPD-PCR是一种高效的基因分型方法,适用于细菌流行病学和多态性研究。