Microbial pattern and antibiotic resistance in Ardabil city hospitals

Introduction: Antibiotic arbitrary use by increasing resistance changed to a growing issue in the 21st century and its optimal hospital could be essential for reducing health system costs drug side effects. Objectives: The aim of this study was investigate pattern antibiotic prescribed prescription. Patients Methods: This cross-sectional that has been done on 300 prescriptions which selected randomly form Ardabil city hospitals. anatomical therapeutic chemical classification with defined daily doses (ATC/DDD) standard measurement method recommended World Health Organization (WHO) conducted study. amount uses rate each medication calculated DDD/100 bed days. Data collected checklist analyzed statistical methods SPSS version 21. Results: highest ciprofloxacin 32% total antibiotics during period 44/95 Bed mean number drugs intensive care unit (ICU) ward more than other wards. However, comparing between wards based ATC/DDD showed infection 62.9 most used 69% Ampule intravenously 64% all Conclusion: results considering studied method, dose hospitalized days were internal surgery respectively but according ward.