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Antimicrobial Costs for Administered Parenteral Antimicrobials During the Pre-ASP and Post-ASP Periods
| Antimicrobial | Median Cost (US$/mo) |
P Valuea | |
|---|---|---|---|
| Pre-ASP (July 2009–February 2012) | Post-ASP (March 2012–September 2015) | ||
| All | 136 121 | 93 474 | <.001 |
| Antibiotics | 102 096 | 69 290 | <.001 |
| Antifungals | 28 331 | 18 480 | <.001 |
| Antivirals | 5150 | 3151 | .014 |
Abbreviation: ASP, antimicrobial stewardship program.
aWilcoxon rank-sum test.
