Treatment of Severe Infections Due to Metallo-Betalactamases <i>Enterobacterales</i> in Critically Ill Patients

Metallo-beta-lactamases-producing (MBL) <i>Enterobacterales</i> is a growing problem worldwide. The optimization of antibiotic therapy is challenging. The pivotal available therapeutic options are either the combination of ceftazidime/avibactam and aztreonam or cefiderocol. Colistin, fos...

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Main Authors: Jean-François Timsit, Paul-Henri Wicky, Etienne de Montmollin
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/11/2/144
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author Jean-François Timsit
Paul-Henri Wicky
Etienne de Montmollin
author_facet Jean-François Timsit
Paul-Henri Wicky
Etienne de Montmollin
author_sort Jean-François Timsit
collection DOAJ
description Metallo-beta-lactamases-producing (MBL) <i>Enterobacterales</i> is a growing problem worldwide. The optimization of antibiotic therapy is challenging. The pivotal available therapeutic options are either the combination of ceftazidime/avibactam and aztreonam or cefiderocol. Colistin, fosfomycin, tetracyclines and aminoglycosides are also frequently effective in vitro, but are associated with less bactericidal activity or more toxicity. Prior to the availability of antibiotic susceptibility testing, severe infections should be treated with a combination therapy. A careful optimization of the pharmacokinetic/pharmacodynamic properties of antimicrobials is instrumental in severe infections. The rules of antibiotic therapy are also reported and discussed. To conclude, treatment of severe MBL infections in critically ill patients is difficult. It should be individualized with a close collaboration of intensivists with microbiologists, pharmacists and infection control practitioners.
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spelling doaj.art-630c408a982a4f4ba160bf827599de6e2023-11-23T18:27:09ZengMDPI AGAntibiotics2079-63822022-01-0111214410.3390/antibiotics11020144Treatment of Severe Infections Due to Metallo-Betalactamases <i>Enterobacterales</i> in Critically Ill PatientsJean-François Timsit0Paul-Henri Wicky1Etienne de Montmollin2APHP, Service de Médecine Intensive et Réanimation Infectieuse, Hôpital Bichat Claude-Bernard, 46 Rue Henri Huchard, 75018 Paris, FranceAPHP, Service de Médecine Intensive et Réanimation Infectieuse, Hôpital Bichat Claude-Bernard, 46 Rue Henri Huchard, 75018 Paris, FranceAPHP, Service de Médecine Intensive et Réanimation Infectieuse, Hôpital Bichat Claude-Bernard, 46 Rue Henri Huchard, 75018 Paris, FranceMetallo-beta-lactamases-producing (MBL) <i>Enterobacterales</i> is a growing problem worldwide. The optimization of antibiotic therapy is challenging. The pivotal available therapeutic options are either the combination of ceftazidime/avibactam and aztreonam or cefiderocol. Colistin, fosfomycin, tetracyclines and aminoglycosides are also frequently effective in vitro, but are associated with less bactericidal activity or more toxicity. Prior to the availability of antibiotic susceptibility testing, severe infections should be treated with a combination therapy. A careful optimization of the pharmacokinetic/pharmacodynamic properties of antimicrobials is instrumental in severe infections. The rules of antibiotic therapy are also reported and discussed. To conclude, treatment of severe MBL infections in critically ill patients is difficult. It should be individualized with a close collaboration of intensivists with microbiologists, pharmacists and infection control practitioners.https://www.mdpi.com/2079-6382/11/2/144metallo-beta-lactamasessepsiscritically illaztreonamcefiderocolavibactam
spellingShingle Jean-François Timsit
Paul-Henri Wicky
Etienne de Montmollin
Treatment of Severe Infections Due to Metallo-Betalactamases <i>Enterobacterales</i> in Critically Ill Patients
Antibiotics
metallo-beta-lactamases
sepsis
critically ill
aztreonam
cefiderocol
avibactam
title Treatment of Severe Infections Due to Metallo-Betalactamases <i>Enterobacterales</i> in Critically Ill Patients
title_full Treatment of Severe Infections Due to Metallo-Betalactamases <i>Enterobacterales</i> in Critically Ill Patients
title_fullStr Treatment of Severe Infections Due to Metallo-Betalactamases <i>Enterobacterales</i> in Critically Ill Patients
title_full_unstemmed Treatment of Severe Infections Due to Metallo-Betalactamases <i>Enterobacterales</i> in Critically Ill Patients
title_short Treatment of Severe Infections Due to Metallo-Betalactamases <i>Enterobacterales</i> in Critically Ill Patients
title_sort treatment of severe infections due to metallo betalactamases i enterobacterales i in critically ill patients
topic metallo-beta-lactamases
sepsis
critically ill
aztreonam
cefiderocol
avibactam
url https://www.mdpi.com/2079-6382/11/2/144
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AT paulhenriwicky treatmentofsevereinfectionsduetometallobetalactamasesienterobacteralesiincriticallyillpatients
AT etiennedemontmollin treatmentofsevereinfectionsduetometallobetalactamasesienterobacteralesiincriticallyillpatients