“…16 Two studies specifically looked at critically ill patients. 15,17 In defining what was considered source control for the included studies, we found the following: one study did not specify source control methods, 13 seven studies were focused on surgical control, 11,12,16,[19][20][21][22] seven studies specifically included both operative and percutaneous methods, 2,14,15,17,18,23,24 and one study only focused on percutaneous procedure outcomes. 25 For the purpose of this systematic review, the determination of a short or long duration of antimicrobial treatment was performed by taking the average of how short and long durations were defined in each of the included studies.…”