Autor: |
Tal Brosh-Nissimov, Anka Tzur, Daniel Grupel, Amos Cahan, Nir Ma’aravi, Maya Heled-Akiva, Hasan Jawamis, Hanna Leskes, Erez Barenboim, Nadav Sorek |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
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Zdroj: |
Annals of Clinical Microbiology and Antimicrobials, Vol 22, Iss 1, Pp 1-9 (2023) |
Druh dokumentu: |
article |
ISSN: |
1476-0711 |
DOI: |
10.1186/s12941-023-00619-6 |
Popis: |
Abstract Background The Accelerate PhenoTest® BC system (AXDX) is a novel assay for rapid bacterial identification and antimicrobial susceptibility (AST). We report an evaluation of its impact on treatment of patients with Gram-negative bacteremia (GNB) with a high risk of antimicrobial resistance (AMR). Methods A prospective single-center evaluation before and after implementation of AXDX in addition to standard-of-care (SOC) microbiology and antimicrobial stewardship program (ASP). Patients with GNB reported during laboratory working hours and prespecified risk factors for AMR were included. The primary outcome was an ASP-oriented beneficial antimicrobial change, defined as either an escalation of an inappropriate empiric treatment or de-escalation of a broad-spectrum treatment of a susceptible organism. Main secondary outcomes were time to an appropriate treatment, antimicrobial treatment duration, length of stay (LOS) and mortality. Results Included were 46 and 57 patients in the pre- and post-intervention periods, respectively. The median time to an AST-oriented beneficial change was 29.2 h vs. 49.6 h, respectively (p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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