Ceftolozane/tazobactam plus tobramycin against free-floating and biofilm bacteria of hypermutable Pseudomonas aeruginosa epidemic strains: Resistance …

AA Agyeman, C López-Causapé, KE Rogers… - International Journal of …, 2023 - Elsevier
Objective Acute exacerbations of biofilm-associated Pseudomonas aeruginosa infections in
cystic fibrosis (CF) have limited treatment options. Ceftolozane/tazobactam (alone and with a …

Simulated intravenous versus inhaled tobramycin with or without intravenous ceftazidime evaluated against hypermutable Pseudomonas aeruginosa via a dynamic …

H Bilal, JR Tait, Y Lang, J Zhou, PJ Bergen… - Antimicrobial Agents …, 2022 - Am Soc Microbiol
Acute exacerbations of chronic respiratory infections in patients with cystic fibrosis are highly
challenging due to hypermutable Pseudomonas aeruginosa, biofilm formation and …

[HTML][HTML] Synergistic effects of inhaled aztreonam plus tobramycin on hypermutable cystic fibrosis Pseudomonas aeruginosa isolates in a dynamic biofilm model …

SKJ Breen, M Harper, C López-Causapé… - International journal of …, 2024 - Elsevier
Abstract Objective Hypermutable Pseudomonas aeruginosa strains are highly prevalent in
chronic lung infections of patients with cystic fibrosis (CF). Acute exacerbations of these …

Evaluation of long-term co-administration of tobramycin and clarithromycin in a mature biofilm model of cystic fibrosis clinical isolates of Pseudomonas aeruginosa

M Tré-Hardy, H Traore, N El Manssouri… - International journal of …, 2009 - Elsevier
Pseudomonas aeruginosa colonisation and chronic lung infection associated with biofilm
formation is a major cause of morbidity and mortality in cystic fibrosis (CF) patients. There is …

Clinically relevant epithelial lining fluid concentrations of meropenem with ciprofloxacin provide synergistic killing and resistance suppression of hypermutable …

H Bilal, PJ Bergen, JR Tait, SC Wallis… - Antimicrobial Agents …, 2020 - Am Soc Microbiol
Treatment of exacerbations of chronic Pseudomonas aeruginosa infections in patients with
cystic fibrosis (CF) is highly challenging due to hypermutability, biofilm formation, and an …

[HTML][HTML] Novel in vitro pharmacodynamic model simulating ofloxacin pharmacokinetics in the treatment of Pseudomonas aeruginosa biofilm-associated infections

AM Noreddin, WF Elkhatib - Journal of Infection and Public Health, 2009 - Elsevier
OBJECTIVES: The conventional in vitro models simulate pharmacodynamics of antibiotics in
the treatment of planktonic Pseudomonas aeruginosa. In this study, we propose a novel …

Efficacy of ceftolozane/tazobactam, alone and in combination with colistin, against multidrug-resistant Pseudomonas aeruginosa in an in vitro biofilm …

J Gómez-Junyent, E Benavent, Y Sierra… - International journal of …, 2019 - Elsevier
Objectives Ceftolozane/tazobactam is a potential tool for infections caused by multidrug-
resistant (MDR) Pseudomonas aeruginosa (P. aeruginosa), but its efficacy against some …

In vitro activity of ceftolozane/tazobactam against clinical isolates of Pseudomonas aeruginosa in the planktonic and biofilm states

ALV Perez, SM Schmidt-Malan, PC Kohner… - … and Infectious Disease, 2016 - Elsevier
Pseudomonas aeruginosa causes a variety of life-threatening infections, some of which are
associated with planktonic and others with biofilm states. Herein, we tested the combination …

Sequential treatment of biofilms with aztreonam and tobramycin is a novel strategy for combating Pseudomonas aeruginosa chronic respiratory infections

E Rojo-Molinero, MD Macià, R Rubio… - Antimicrobial Agents …, 2016 - Am Soc Microbiol
Traditional therapeutic strategies to control chronic colonization in cystic fibrosis (CF)
patients are based on the use of a single nebulized antibiotic. In this study, we evaluated the …

Effect of antibiotic co-administration on young and mature biofilms of cystic fibrosis clinical isolates: the importance of the biofilm model

M Tré-Hardy, C Macé, N El Manssouri… - International journal of …, 2009 - Elsevier
The prognosis of patients with cystic fibrosis (CF) has improved dramatically over the last
three decades although the majority of patients still die in early adulthood. Infection with …