Current and Emerging Treatment Options for Multidrug Resistant <i>Escherichia coli</i> Urosepsis: A Review

<i>Escherichia coli</i> is a versatile commensal and pathogenic member of the human microflora. As the primary causative pathogen in urosepsis, <i>E. coli</i> places an immense burden on healthcare systems worldwide. To further exacerbate the issue, multi drug resistance (MDR...

Full description

Bibliographic Details
Main Authors: Mikaela M. Walker, Jason A. Roberts, Benjamin A. Rogers, Patrick N. A. Harris, Fekade B. Sime
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/11/12/1821
_version_ 1827642126873133056
author Mikaela M. Walker
Jason A. Roberts
Benjamin A. Rogers
Patrick N. A. Harris
Fekade B. Sime
author_facet Mikaela M. Walker
Jason A. Roberts
Benjamin A. Rogers
Patrick N. A. Harris
Fekade B. Sime
author_sort Mikaela M. Walker
collection DOAJ
description <i>Escherichia coli</i> is a versatile commensal and pathogenic member of the human microflora. As the primary causative pathogen in urosepsis, <i>E. coli</i> places an immense burden on healthcare systems worldwide. To further exacerbate the issue, multi drug resistance (MDR) has spread rapidly through <i>E. coli</i> populations, making infections more troublesome and costlier to treat. This paper aimed to review the literature concerning the development of MDR in uropathogenic <i>E. coli</i> (UPEC) and explore the existing evidence of current and emerging treatment strategies. While some MDR strains maybe treated with β-lactam-β-lactamase inhibitor combinations as well as cephalosporins, cephamycin, temocillin and fosfomycin, current treatment strategies for many MDR UPEC strains are reliant on carbapenems. Carbapenem overreliance may contribute to the alarming dissemination of carbapenem-resistance amongst some UPEC communities, which has ushered in a new age of difficult to treat infections. Alternative treatment options for carbapenem resistant UPEC may include novel β-lactam-β-lactamase or carbapenemase inhibitor combinations, cefiderocol, polymyxins, tigecycline, aminoglycosides or fosfomycin. For metallo-β-lactamase producing strains (e.g., NDM, IMP-4), combinations of cefazidime-avibacam with aztreonam have been used. Additionally, the emergence of new antimicrobials brings new hope to the treatment of such infections. However, continued research is required to successfully bring these into the clinic for the treatment of MDR <i>E. coli</i> urosepsis.
first_indexed 2024-03-09T17:24:13Z
format Article
id doaj.art-98c99b9fe0014ac285d052556c3abe99
institution Directory Open Access Journal
issn 2079-6382
language English
last_indexed 2024-03-09T17:24:13Z
publishDate 2022-12-01
publisher MDPI AG
record_format Article
series Antibiotics
spelling doaj.art-98c99b9fe0014ac285d052556c3abe992023-11-24T12:54:59ZengMDPI AGAntibiotics2079-63822022-12-011112182110.3390/antibiotics11121821Current and Emerging Treatment Options for Multidrug Resistant <i>Escherichia coli</i> Urosepsis: A ReviewMikaela M. Walker0Jason A. Roberts1Benjamin A. Rogers2Patrick N. A. Harris3Fekade B. Sime4UQ Centre for Clinical Research, Faculty of Medicine, University of Queensland, Brisbane, QLD 4029, AustraliaUQ Centre for Clinical Research, Faculty of Medicine, University of Queensland, Brisbane, QLD 4029, AustraliaMonash Infectious Diseases, Monash Health, Melbourne, VIC 3168, AustraliaUQ Centre for Clinical Research, Faculty of Medicine, University of Queensland, Brisbane, QLD 4029, AustraliaUQ Centre for Clinical Research, Faculty of Medicine, University of Queensland, Brisbane, QLD 4029, Australia<i>Escherichia coli</i> is a versatile commensal and pathogenic member of the human microflora. As the primary causative pathogen in urosepsis, <i>E. coli</i> places an immense burden on healthcare systems worldwide. To further exacerbate the issue, multi drug resistance (MDR) has spread rapidly through <i>E. coli</i> populations, making infections more troublesome and costlier to treat. This paper aimed to review the literature concerning the development of MDR in uropathogenic <i>E. coli</i> (UPEC) and explore the existing evidence of current and emerging treatment strategies. While some MDR strains maybe treated with β-lactam-β-lactamase inhibitor combinations as well as cephalosporins, cephamycin, temocillin and fosfomycin, current treatment strategies for many MDR UPEC strains are reliant on carbapenems. Carbapenem overreliance may contribute to the alarming dissemination of carbapenem-resistance amongst some UPEC communities, which has ushered in a new age of difficult to treat infections. Alternative treatment options for carbapenem resistant UPEC may include novel β-lactam-β-lactamase or carbapenemase inhibitor combinations, cefiderocol, polymyxins, tigecycline, aminoglycosides or fosfomycin. For metallo-β-lactamase producing strains (e.g., NDM, IMP-4), combinations of cefazidime-avibacam with aztreonam have been used. Additionally, the emergence of new antimicrobials brings new hope to the treatment of such infections. However, continued research is required to successfully bring these into the clinic for the treatment of MDR <i>E. coli</i> urosepsis.https://www.mdpi.com/2079-6382/11/12/1821multidrug resistanceurosepsis<i>Escherichia coli</i>MRE
spellingShingle Mikaela M. Walker
Jason A. Roberts
Benjamin A. Rogers
Patrick N. A. Harris
Fekade B. Sime
Current and Emerging Treatment Options for Multidrug Resistant <i>Escherichia coli</i> Urosepsis: A Review
Antibiotics
multidrug resistance
urosepsis
<i>Escherichia coli</i>
MRE
title Current and Emerging Treatment Options for Multidrug Resistant <i>Escherichia coli</i> Urosepsis: A Review
title_full Current and Emerging Treatment Options for Multidrug Resistant <i>Escherichia coli</i> Urosepsis: A Review
title_fullStr Current and Emerging Treatment Options for Multidrug Resistant <i>Escherichia coli</i> Urosepsis: A Review
title_full_unstemmed Current and Emerging Treatment Options for Multidrug Resistant <i>Escherichia coli</i> Urosepsis: A Review
title_short Current and Emerging Treatment Options for Multidrug Resistant <i>Escherichia coli</i> Urosepsis: A Review
title_sort current and emerging treatment options for multidrug resistant i escherichia coli i urosepsis a review
topic multidrug resistance
urosepsis
<i>Escherichia coli</i>
MRE
url https://www.mdpi.com/2079-6382/11/12/1821
work_keys_str_mv AT mikaelamwalker currentandemergingtreatmentoptionsformultidrugresistantiescherichiacoliiurosepsisareview
AT jasonaroberts currentandemergingtreatmentoptionsformultidrugresistantiescherichiacoliiurosepsisareview
AT benjaminarogers currentandemergingtreatmentoptionsformultidrugresistantiescherichiacoliiurosepsisareview
AT patricknaharris currentandemergingtreatmentoptionsformultidrugresistantiescherichiacoliiurosepsisareview
AT fekadebsime currentandemergingtreatmentoptionsformultidrugresistantiescherichiacoliiurosepsisareview