A retrospective analysis to estimate trough concentrations of teicoplanin in patients with suspected or documented Gram-positive infections

Teicoplanin is a glycopeptide antibiotic commonly used to treat Gram-positive bacterial infections in the clinic. The aim of this study was to provide a therapeutic reference for the clinical application and dosage regimen adjustment of teicoplanin by identifying factors associated with its plasma t...

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Detalhes bibliográficos
Autores: Yi-Fan, Luo, Yi-Dan, Wang, Li-Xiang, Ren, Yang, Chu
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:Brasil
Recursos:Universidade de São Paulo (USP)
Repositorio:Brazilian Journal of Pharmaceutical Sciences
Idioma:inglés
OAI Identifier:oai:revistas.usp.br:article/211574
Acesso em linha:https://www.revistas.usp.br/bjps/article/view/211574
Access Level:acceso abierto
Palavra-chave:Teicoplanin
HPLC
Therapeutic drug monitoring
Trough concentration
Creatinine clearance
Estimated glomerular filtration rate
Descrição
Resumo:Teicoplanin is a glycopeptide antibiotic commonly used to treat Gram-positive bacterial infections in the clinic. The aim of this study was to provide a therapeutic reference for the clinical application and dosage regimen adjustment of teicoplanin by identifying factors associated with its plasma trough concentration (Ctrough). A retrospective study was performed on patients with suspected or documented Gram-positive infections who were hospitalized from November 2017 to January 2020 and treated with teicoplanin while undergoing routine therapeutic drug monitoring (TDM). A total of 112 Ctrough trough measurements were obtained from 72 patients were included in this study. SPSS software was used for correlation analysis and receiver operator characteristic curve (ROC) analysis. The Ctrough for teicoplanin showed statistically significant relationships (P<0.05) with PLT, Scr, CLcr, eGFR, BUN and Cys-C. ROC curve analysis revealed that CLcr and eGFR were more sensitive and specific for Ctrough compared to the other factors. These findings should be considered in the clinical application of teicoplanin and for its dosage adjustment.