Characteristics of infection in intensive care unit before (2007-2010) and after (2011-2014) the beginning of an antimicrobial stewardship program.

Objectives: To investigate the factors associated with isolates in intensive care unit (ICU) before and after an antimicrobial stewardship program.

Materials: Monocentric retrospective cohort study. Patients admitted to the ICU in 2007-2014 were included.