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Drug resistance patterns of bacteria isolated from patients with nosocomial pneumonia at Tehran hospitals during 2009-2011

2013

Introduction: Nosocomial pneumonia remains an important cause of mortality and morbidity worldwide. Surveillance programs play an important role in the identification of common etiologic agents and local patterns of antimicrobial resistance. Methodology: In this study we determined the frequency and antimicrobial susceptibility of pathogens isolated from patients with nosocomial pneumonia during 2009 to 2011. Results: A total of 642 bacteria were isolated from 516 suspected samples. Acinetobacter baumannii (21.1%, n = 136), was the commonest isolated pathogen followed by Pseudomonas aeruginosa (17.4%, n = 112) , Staphylococcus aureus (15.8%, n = 102) and enterococci (8.4% n = 54). The most …

Acinetobacter baumanniiSettore MED/07 - Microbiologia E Microbiologia ClinicaPenicillanic AcidDrug resistanceIranmedicine.disease_causechemistry.chemical_compoundLevofloxacinDrug Resistance Multiple BacterialPrevalenceRespiratory Tract InfectionsPolymyxin BCross InfectionbiologyCeftriaxoneGeneral MedicineHospitalsAcinetobacter baumanniiAnti-Bacterial AgentsInfectious DiseasesPiperacillin Tazobactam Drug CombinationPseudomonas aeruginosaCeftriaxonemedicine.drugMethicillin-Resistant Staphylococcus aureusStaphylococcus aureusMicrobial Sensitivity TestsMicrobiologyTazobactamMicrobiologyAntibiotic resistanceAcinetobacter baumanniiiVirologymedicinePneumonia BacterialHumansTehran hospitalsGram-Positive Bacterial InfectionsPiperacillindrug resistancebusiness.industryPseudomonas aeruginosanosocomial pneumoniaSputumbiochemical phenomena metabolism and nutritionbacterial infections and mycosesbiology.organism_classificationchemistrynosocomial pneumonia; drug resistance; Acinetobacter baumanniii; Pseudomonas aeruginosa; Tehran hospitalsLinezolidParasitologybusinessGram-Negative Bacterial Infections
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