Prospective observational pilot study of the T2Resistance panel in the T2Dx system for detection of resistance genes in bacterial bloodstream infections.

T2 blood cultures rapid molecular diagnosis resistance genes sepsis

Journal

Journal of clinical microbiology
ISSN: 1098-660X
Titre abrégé: J Clin Microbiol
Pays: United States
ID NLM: 7505564

Informations de publication

Date de publication:
08 Mar 2024
Historique:
medline: 8 3 2024
pubmed: 8 3 2024
entrez: 8 3 2024
Statut: aheadofprint

Résumé

Early initiation of antimicrobial therapy targeting resistant bacterial pathogens causing sepsis and bloodstream infections (BSIs) is critical for a successful outcome. The T2Resistance Panel (T2R) detects the following resistance genes within organisms that commonly cause BSIs directly from patient blood samples: This is the first reported study to our knowledge to identify key bacterial resistance genes directly from the bloodstream within 3 to 5 hours in patients with bloodstream infections and sepsis. The study further demonstrated a direct effect in modifying initial empirical antibacterial therapy in response to T2R signal to treat resistant bacteria causing bloodstream infections and sepsis.

Identifiants

pubmed: 38456690
doi: 10.1128/jcm.01296-23
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

e0129623

Auteurs

Thomas J Walsh (TJ)

Center for Innovative Therapeutics and Diagnostics, Richmond, Virginia, USA.
Departments of Medicine and Microbiology & Immunology, University of Maryland School of Medicine, Baltimore, Maryland, USA.

Antonella Mencacci (A)

Microbiology and Clinical Microbiology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
Microbiology Unit, Perugia General Hospital, Perugia, Italy.

Riccardo Paggi (R)

Microbiology and Clinical Microbiology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.

Evangelia Douka (E)

First Department of Critical Care, University of Athens, Evangelismos General Hospital, Athens, Greece.

Charikleia Vrettou (C)

First Department of Critical Care, University of Athens, Evangelismos General Hospital, Athens, Greece.

Roger Smith (R)

T2 Biosystems, Lexington, Massachusetts, USA.

Oscar Guzman (O)

T2 Biosystems, Lexington, Massachusetts, USA.

Classifications MeSH