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. 2018 Nov 8;6(4):ofy290. doi: 10.1093/ofid/ofy290

Table 4.

Defined Daily Dose of Drugs by Class Before and After ASP Implementation

Drug Pre-consumption DDD for 1000 Patient Days Post-consumption DDD for 1000 Patient Days
Polymyxins 34.03 28.16
Carbapenems 15.86 73.51
Echinocandins 1.84 1.64

Abbreviations: ASP, antimicrobial stewardship program; DDD, defined daily dose.