Implementation of diagnostic stewardship in two surgical ICUs: Time for a blood-culture change

Autor: Jessica Seidelman, Rebekah Moehring, Erin Gettler, Jay Krishnan, Christopher Polage, Margaret Murphy, Rachel Jordan, Sarah Lewis, Becky Smith, Deverick Anderson, Nitin Mehdiratta
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Antimicrobial Stewardship & Healthcare Epidemiology, Vol 3, Pp s9-s10 (2023)
Druh dokumentu: article
ISSN: 2732-494X
DOI: 10.1017/ash.2023.221
Popis: Background: Blood cultures are commonly ordered for patients with low risk of bacteremia. Liberal blood-culture ordering increases the risk of false-positive results, which can lead to increased length of stay, excess antibiotics, and unnecessary diagnostic procedures. We implemented a blood-culture indication algorithm with data feedback and assessed the impact on ordering volume and percent positivity. Methods: We performed a prospective cohort study from February 2022 to November 2022 using historical controls from February 2020 to January 2022. We introduced the blood-culture algorithm (Fig. 1) in 2 adult surgical intensive care units (ICUs). Clinicians reviewed charts of eligible patients with blood cultures weekly to determine whether the blood-culture algorithm was followed. They provided feedback to the unit medical directors weekly. We defined a blood-culture event as ≥1 blood culture within 24 hours. We excluded patients aged
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