Review of Ceftazidime-Avibactam for the Treatment of Infections Caused by <i>Pseudomonas aeruginosa</i>

<i>Pseudomonas aeruginosa</i> is an opportunistic Gram-negative pathogen that causes a range of serious infections that are often challenging to treat, as this pathogen can express multiple resistance mechanisms, including multidrug-resistant (MDR) and extensively drug-resistant (XDR) ph...

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Main Authors: George L. Daikos, Clóvis Arns da Cunha, Gian Maria Rossolini, Gregory G. Stone, Nathalie Baillon-Plot, Margaret Tawadrous, Paurus Irani
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/10/9/1126
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author George L. Daikos
Clóvis Arns da Cunha
Gian Maria Rossolini
Gregory G. Stone
Nathalie Baillon-Plot
Margaret Tawadrous
Paurus Irani
author_facet George L. Daikos
Clóvis Arns da Cunha
Gian Maria Rossolini
Gregory G. Stone
Nathalie Baillon-Plot
Margaret Tawadrous
Paurus Irani
author_sort George L. Daikos
collection DOAJ
description <i>Pseudomonas aeruginosa</i> is an opportunistic Gram-negative pathogen that causes a range of serious infections that are often challenging to treat, as this pathogen can express multiple resistance mechanisms, including multidrug-resistant (MDR) and extensively drug-resistant (XDR) phenotypes. Ceftazidime–avibactam is a combination antimicrobial agent comprising ceftazidime, a third-generation semisynthetic cephalosporin, and avibactam, a novel non-β-lactam β-lactamase inhibitor. This review explores the potential role of ceftazidime–avibactam for the treatment of <i>P. aeruginosa</i> infections. Ceftazidime–avibactam has good in vitro activity against <i>P. aeruginosa</i> relative to comparator β-lactam agents and fluoroquinolones, comparable to amikacin and ceftolozane–tazobactam. In Phase 3 clinical trials, ceftazidime–avibactam has generally demonstrated similar clinical and microbiological outcomes to comparators in patients with complicated intra-abdominal infections, complicated urinary tract infections or hospital-acquired/ventilator-associated pneumonia caused by <i>P. aeruginosa</i>. Although real-world data are limited, favourable outcomes with ceftazidime–avibactam treatment have been reported in some patients with MDR and XDR <i>P. aeruginosa</i> infections. Thus, ceftazidime–avibactam may have a potentially important role in the management of serious and complicated <i>P. aeruginosa</i> infections, including those caused by MDR and XDR strains.
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spelling doaj.art-ccb761aec8f24207bd63743dbf347ac82023-11-22T11:46:39ZengMDPI AGAntibiotics2079-63822021-09-01109112610.3390/antibiotics10091126Review of Ceftazidime-Avibactam for the Treatment of Infections Caused by <i>Pseudomonas aeruginosa</i>George L. Daikos0Clóvis Arns da Cunha1Gian Maria Rossolini2Gregory G. Stone3Nathalie Baillon-Plot4Margaret Tawadrous5Paurus Irani6Department of Medicine, National and Kapodistrian University of Athens, 115-27 Athens, GreeceHospital Nossa Senhora das Graças, Curitiba 80810-040, PR, BrazilDepartment of Experimental and Clinical Medicine, University of Florence, I-50134 Florence, ItalyPfizer, Groton, CT 06340, USAPfizer, CEDEX 14, 75688 Paris, FrancePfizer, Groton, CT 06340, USAPfizer, Tadworth, Surrey KT20 7NS, UK<i>Pseudomonas aeruginosa</i> is an opportunistic Gram-negative pathogen that causes a range of serious infections that are often challenging to treat, as this pathogen can express multiple resistance mechanisms, including multidrug-resistant (MDR) and extensively drug-resistant (XDR) phenotypes. Ceftazidime–avibactam is a combination antimicrobial agent comprising ceftazidime, a third-generation semisynthetic cephalosporin, and avibactam, a novel non-β-lactam β-lactamase inhibitor. This review explores the potential role of ceftazidime–avibactam for the treatment of <i>P. aeruginosa</i> infections. Ceftazidime–avibactam has good in vitro activity against <i>P. aeruginosa</i> relative to comparator β-lactam agents and fluoroquinolones, comparable to amikacin and ceftolozane–tazobactam. In Phase 3 clinical trials, ceftazidime–avibactam has generally demonstrated similar clinical and microbiological outcomes to comparators in patients with complicated intra-abdominal infections, complicated urinary tract infections or hospital-acquired/ventilator-associated pneumonia caused by <i>P. aeruginosa</i>. Although real-world data are limited, favourable outcomes with ceftazidime–avibactam treatment have been reported in some patients with MDR and XDR <i>P. aeruginosa</i> infections. Thus, ceftazidime–avibactam may have a potentially important role in the management of serious and complicated <i>P. aeruginosa</i> infections, including those caused by MDR and XDR strains.https://www.mdpi.com/2079-6382/10/9/1126ceftazidime–avibactam<i>Pseudomonas aeruginosa</i>multidrug resistancecomplicated intra-abdominal infectioncomplicated urinary tract infectionhospital-acquired pneumonia
spellingShingle George L. Daikos
Clóvis Arns da Cunha
Gian Maria Rossolini
Gregory G. Stone
Nathalie Baillon-Plot
Margaret Tawadrous
Paurus Irani
Review of Ceftazidime-Avibactam for the Treatment of Infections Caused by <i>Pseudomonas aeruginosa</i>
Antibiotics
ceftazidime–avibactam
<i>Pseudomonas aeruginosa</i>
multidrug resistance
complicated intra-abdominal infection
complicated urinary tract infection
hospital-acquired pneumonia
title Review of Ceftazidime-Avibactam for the Treatment of Infections Caused by <i>Pseudomonas aeruginosa</i>
title_full Review of Ceftazidime-Avibactam for the Treatment of Infections Caused by <i>Pseudomonas aeruginosa</i>
title_fullStr Review of Ceftazidime-Avibactam for the Treatment of Infections Caused by <i>Pseudomonas aeruginosa</i>
title_full_unstemmed Review of Ceftazidime-Avibactam for the Treatment of Infections Caused by <i>Pseudomonas aeruginosa</i>
title_short Review of Ceftazidime-Avibactam for the Treatment of Infections Caused by <i>Pseudomonas aeruginosa</i>
title_sort review of ceftazidime avibactam for the treatment of infections caused by i pseudomonas aeruginosa i
topic ceftazidime–avibactam
<i>Pseudomonas aeruginosa</i>
multidrug resistance
complicated intra-abdominal infection
complicated urinary tract infection
hospital-acquired pneumonia
url https://www.mdpi.com/2079-6382/10/9/1126
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