Sustainment of perioperative antimicrobial prophylaxis guidelines in children following discontinuation of an educational intervention to support stewardship.

Adherence to perioperative antimicrobial guidelines among Greek children was markedly decreased years after the discontinuation of an antimicrobial stewardship (AS) intervention. An educational intervention is effective to improve the perioperative antimicrobial use, but the continuous implementation of AS is important for its long-term sustainability.