“…The results obtained in this study appear to be more conclusive than in other studies. [6][7][8][9][10][11] Similarly, when reasons for inappropriateness of SAP have been analysed, timing of antimicrobial administration has appeared to be the main cause of misuse, followed by the choice of antimicrobial agent and the length of therapy. 9,10,12 Two other reasons for SAP inappropriateness are a high variability in SAP criteria between different medical teams, even between surgeons from the same medical team, and poor organization.…”