ESBLs determine were in two section, screening and confirming testing were respectively included by Kirby-Bauer’s disc diffusion and Combining disc methods and survey antibiogram was performed with by Kirby-Bauer method. From 91 samples frequency of E.coli and K.pneumoniae strains was respectively 84/6% and 15/ 4%. From 77 isolated E.coli strains: 76.6% from out hospitalized and 23.4% from hospitalized and from 14 isolated K.pneumoniae strains: 57.1% from out hospitalized and 42.9% from hospitalized patients. According to antibiogram result respectively 59.2%, 54.9%, 30.3%, 27.8%, 19.5% and 16.7% of E.coli strains into Co-Trimoxazole,Nalidixic acid, Ciprofloxacin, Gentamicin, Ceftazidime, Nitrofurantoin, and respectively 75%, 50%, 40%, 44.5%, 37.5%, 37.5%, 22.3% and 0% of K.pneumoniae strains were resistant into Ampicillin,Co-Trimoxazole, Nitrofurantoin, Ceftazidime, Amikacin, Cephotaxime, Imipenem and Ciprofloxacin.The result of this study showed that the rate of nosocomial UTI in hospitalized patients. According to increase of resistance to the common usage drugs in UTI gram-negative bacteria, correct usage of antibiotics is recommended.
کلید واژگان :Urinary Infection, Gram Negative Bacilli, Antibiotic Resistance.
ارزش ریالی : 600000 ریال
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