“…Rather than using conventional educational messaging that emphasizes the public health threat of antimicrobial resistance, which has been shown to have modest effects on motivating practice change [ 36 ], we instead focused on emphasizing opportunities to improve outcomes in our own patient population. We believe that our study contributes to the growing body of literature showing that the most convincing data to motivate change in practice are those measured at the institutional level, beginning with characterizing the target patient population, antimicrobial resistance patterns, and prescribing behavior and, finally, measuring outcomes related to infection [ 7 , 9 , 11 , 21 , 22 , 34 ]. Although we did not quantify how often our algorithm was used to guide prescribing, feedback and requests for clarification in reference to the algorithm from ED clinicians suggest that it was being considered or utilized for the care of patients with UTI.…”