Seeking simplicity, navigating complexity: How veterinarians select an antimicrobial drug, dose, and duration for companion animals

Abstract

Background: Minimizing harm from antimicrobials requires use of the narrowest spectrum drug, at an effective dose for the minimum effective duration. Many prescribers are not currently following these guidelines. To address suboptimal antimicrobial use, the underlying reasons must be understood. Objectives: To identify factors influencing choices of antimicrobial drug, dose, and duration for companion animals. Subjects: Twenty-two veterinarians treating companion animals in Australia. Diversity of participants was deliberately sought. Methods: Semistructured interviews were conducted online. Two case studies were discussed, and then a range of broader questions was posed. Transcripts were an..