Changes in Metronidazole and Vancomycin Utilization for Nonsevere Clostridioides difficile Infection Among Institutions Caring for Children.

Clostridioides difficile infection guidelines were published in final format on April 1, 2018. Among 4962 and 3545 C. difficile infection cases in children the year before and after publication, oral metronidazole use decreased from 63.