Review of high dose vancomycin in the treatment of Clostridioides difficile infection

BACKGROUND: Guidelines recommend oral vancomycin as first-line therapy for Clostridioides difficile infection. Guideline recommendations vary regarding dosing of vancomycin. Our aim was to summarize the current evidence on the efficacy and adverse effects of high dose oral and vancomycin retention enema (>500 mg/day) for the treatment of C. difficile infection. METHODS: We searched clinical studies and major guidelines in the English language …