Lai Lai Soe,Yi Yi Htun,Yee Yee Tin, Antibacterial Drugs Utilization among Patients Admitted to Medical Wards of Magway Regional Hospital Drug and Drug Abuse 2019 2674-5062 http://dx.doi.org/10.31487/j.DDA.2019.01.05 https://www.sciencerepository.org/antibacterial-drugs-utilization-among-patients-admitted-to-medical-wards_DDA-2019-1-105 Abstract: Background: Drug utilization studies are important elucidation tools for prescribing habits in particular therapeutic field and they play a key role in helping the healthcare personnel to understand, interpret and improve the prescribing, administration and use of medications. Objectives: This study was undertaken to identify amount of antibacterial drugs used and utilization patterns of antibacterial drugs in medical wards of Magway Regional Hospital. Methods: This study is a hospital-based, cross-sectional, descriptive study and was carried out for a period of four months. Data regarding antibacterial prescription during hospital stay were collected from medical record files of patients. The data were evaluated by Microsoft Excel software. Results: In this study, the most common indications for antibacterials were respiratory tract infections (43.34%) followed by gastrointestinal tract infections (16.27%). Out of 879 patients, 52.10% were prescribed by single antibacterial agent and in 47.90%, combination of antibacterials was necessary to be given. Antibacterials were prescribed by oral route in 29.58% and parenteral route were prescribed in 29.35% while 41.07% patients received antibacterials by both oral and parenteral routes. Antibacterials were prescribed with generic name in 64% and trade name in 36%. Cephalosporins were the most commonly prescribed drugs, 68.26%, followed by penicillin groups and quinolones, 53.58% and 16.27% respectively. In this study, 13 drugs included in DU90% segment were amoxicillin and β-lactamase inhibitor combination (22.26%), ceftriaxone (16.05%), cefuroxime (8.26%), levofloxacin (7.67%), amoxicillin and flucloxacillin combination (7.27%), metronidazole (6.89%),clarithromycin (4.74%), cefixime (4.68%), co-trimoxazole (4.24%), ceftazidime (2.6%), azithromycin (2.46%), cefoperazone and β-lactamase inhibitor combination (1.65%) and clindamycin (1.64%). Conclusions: The findings from this study will provide the documentary evidence regarding antibacterial utilization patterns in treatment of a variety of infections and antibacterial drugs include in DU90% segment. This information generally contributes data for making decision of purchasing medicines or preparing drug budgets.Keywords: Drug utilization, antibacterial drugs, magway regional hospital