Antimicrobial Stewardship & Healthcare Epidemiology (Jan 2023)

Impact of direct disk-diffusion testing on time to optimal antibiotic therapy

  • Tulip A. Jhaveri,
  • Ahmad Taqi,
  • Jeffrey C. Pearson,
  • Sanjat Kanjilal

DOI
https://doi.org/10.1017/ash.2023.128
Journal volume & issue
Vol. 3

Abstract

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We evaluated the impact of preliminary blood-culture antibiotic susceptibility testing on time to optimal antibiotic therapy in a cohort of 503 patients with monomicrobial bloodstream infections. The median time from blood-culture collection to optimal antibiotics was 17 hours earlier in the preliminary antibiotic susceptibility testing group.