Clinical implications of antibiotic pharmacokinetic principles in the critically ill

AA Udy, JA Roberts, J Lipman - Intensive care medicine, 2013 - Springer
Successful antibiotic therapy in the critically ill requires sufficient drug concentrations at the
site of infection that kill or suppress bacterial growth. The relationship between antibiotic …

[HTML][HTML] Antibiotic selection in the treatment of acute invasive infections by Pseudomonas aeruginosa: Guidelines by the Spanish Society of Chemotherapy

J Mensa, J Barberán, A Soriano, P Llinares… - Revista Española de …, 2018 - ncbi.nlm.nih.gov
Pseudomonas aeruginosa is characterized by a notable intrinsic resistance to antibiotics,
mainly mediated by the expression of inducible chromosomic β-lactamases and the …

Association between minimum inhibitory concentration, beta-lactamase genes and mortality for patients treated with piperacillin/tazobactam or meropenem from the …

A Henderson, DL Paterson, MD Chatfield… - Clinical Infectious …, 2021 - academic.oup.com
Introduction This study aims to assess the association of piperacillin/tazobactam and
meropenem minimum inhibitory concentration (MIC) and beta-lactam resistance genes with …

Breaking down the breakpoints: rationale for the 2022 Clinical and Laboratory Standards Institute revised piperacillin-tazobactam breakpoints against …

PD Tamma, PNA Harris, AJ Mathers… - Clinical Infectious …, 2023 - academic.oup.com
Piperacillin-tazobactam (PTZ) is one of the most common antibiotics administered to
hospitalized patients. Its broad activity against gram-negative, gram-positive, and anaerobic …

Optimizing β-lactams treatment in critically-ill patients using pharmacokinetics/pharmacodynamics targets: are first conventional doses effective?

IK Delattre, FS Taccone, F Jacobs, M Hites… - Expert review of anti …, 2017 - Taylor & Francis
Introduction: The pharmacokinetic/pharmacodynamic index determining β-lactam activity is
the percentage of the dosing interval (% T) during which their free serum concentration …

Therapeutic drug monitoring of beta-lactam antibiotics–Influence of sample stability on the analysis of piperacillin, meropenem, ceftazidime and flucloxacillin by HPLC …

N Pinder, T Brenner, S Swoboda, MA Weigand… - … of pharmaceutical and …, 2017 - Elsevier
Introduction Therapeutic drug monitoring (TDM) is a useful tool to optimize antibiotic therapy.
Increasing interest in alternative dosing strategies of beta-lactam antibiotics, eg continuous …

Individualization of piperacillin dosing for critically ill patients: dosing software to optimize antimicrobial therapy

TW Felton, JA Roberts, TP Lodise… - Antimicrobial agents …, 2014 - Am Soc Microbiol
Piperacillin-tazobactam is frequently used for empirical and targeted therapy of infections in
critically ill patients. Considerable pharmacokinetic (PK) variability is observed in critically ill …

β-Lactam dosage regimens in septic patients with augmented renal clearance

A Jacobs, FS Taccone, JA Roberts… - Antimicrobial agents …, 2018 - Am Soc Microbiol
Augmented renal clearance is commonly observed in septic patients and may result in
insufficient β-lactam serum concentrations. The aims of this study were to evaluate potential …

Piperacillin concentration in relation to therapeutic range in critically ill patients–a prospective observational study

J Zander, G Döbbeler, D Nagel, B Maier, C Scharf… - Critical Care, 2016 - Springer
Background Piperacillin levels after standard dosing have been shown frequently to be
subtherapeutic, especially when renal clearance was augmented. Here, we aimed to …

Impact of bolus dosing versus continuous infusion of piperacillin and tazobactam on the development of antimicrobial resistance in Pseudomonas aeruginosa

TW Felton, J Goodwin, L O'Connor… - Antimicrobial agents …, 2013 - Am Soc Microbiol
Management of nosocomial pneumonia is frequently complicated by bacterial resistance.
Extended infusions of beta-lactams are increasingly being used to improve clinical …