Comparative Analysis of Complicated Urinary Tract Infections Caused by Extensively Drug-Resistant <i>Pseudomonas aeruginosa</i> and Extended-Spectrum β-Lactamase-Producing <i>Klebsiella pneumoniae</i>

The objective was to compare clinical characteristics, outcomes, and economic differences in complicated urinary tract infections (cUTI) caused by extensively drug-resistant <i>Pseudomonas aeruginosa</i> (XDR <i>P. aeruginosa</i>) and extended-spectrum beta-lactamase-producin...

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Main Authors: Elena Sendra, Inmaculada López Montesinos, Alicia Rodriguez-Alarcón, Juan Du, Ana Siverio-Parés, Mar Arenas-Miras, Esperanza Cañas-Ruano, Nuria Prim, Xavier Durán-Jordà, Fabiola Blasco-Hernando, Enric García-Alzorriz, Francesc Cots, Olivia Ferrández, Silvia Gómez-Zorrilla
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/11/11/1511
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author Elena Sendra
Inmaculada López Montesinos
Alicia Rodriguez-Alarcón
Juan Du
Ana Siverio-Parés
Mar Arenas-Miras
Esperanza Cañas-Ruano
Nuria Prim
Xavier Durán-Jordà
Fabiola Blasco-Hernando
Enric García-Alzorriz
Francesc Cots
Olivia Ferrández
Silvia Gómez-Zorrilla
author_facet Elena Sendra
Inmaculada López Montesinos
Alicia Rodriguez-Alarcón
Juan Du
Ana Siverio-Parés
Mar Arenas-Miras
Esperanza Cañas-Ruano
Nuria Prim
Xavier Durán-Jordà
Fabiola Blasco-Hernando
Enric García-Alzorriz
Francesc Cots
Olivia Ferrández
Silvia Gómez-Zorrilla
author_sort Elena Sendra
collection DOAJ
description The objective was to compare clinical characteristics, outcomes, and economic differences in complicated urinary tract infections (cUTI) caused by extensively drug-resistant <i>Pseudomonas aeruginosa</i> (XDR <i>P. aeruginosa</i>) and extended-spectrum beta-lactamase-producing <i>Klebsiella pneumoniae</i> (ESBL-K. <i>pneumoniae</i>). A retrospective study was conducted at a tertiary care hospital. Patients with XDR <i>P. aeruginosa</i> and ESBL-<i>K. pneumoniae</i> cUTIs were compared. The primary outcome was clinical failure at day 7 and at the end of treatment (EOT). Secondary outcomes: 30- and 90-day mortality, microbiological eradication, and economic cost. Two-hundred and one episodes were included, of which 24.8% were bloodstream infections. Patients with XDR <i>P. aeruginosa</i> cUTI more frequently received inappropriate empirical therapy (<i>p</i> < 0.001). Nephrotoxicity due to antibiotics was only observed in the XDR <i>P. aeruginosa</i> group (26.7%). ESBL-<i>K. pneumoniae</i> cUTI was associated with worse eradication rates, higher recurrence, and higher infection-related readmission. In multivariate analysis, XDR <i>P. aeruginosa</i> was independently associated with clinical failure on day 7 of treatment (OR 4.34, 95% CI 1.71–11.04) but not at EOT, or with mortality. Regarding hospital resource consumption, no significant differences were observed between groups. XDR <i>P. aeruginosa</i> cUTI was associated with worse early clinical cures and more antibiotic side effects than ESBL-<i>K. pneumoniae</i> infections. However, no differences in mortality or in hospitalization costs were observed.
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spelling doaj.art-0d5a65f6366e439ebb9bb0d62a4b502e2023-11-24T03:27:36ZengMDPI AGAntibiotics2079-63822022-10-011111151110.3390/antibiotics11111511Comparative Analysis of Complicated Urinary Tract Infections Caused by Extensively Drug-Resistant <i>Pseudomonas aeruginosa</i> and Extended-Spectrum β-Lactamase-Producing <i>Klebsiella pneumoniae</i>Elena Sendra0Inmaculada López Montesinos1Alicia Rodriguez-Alarcón2Juan Du3Ana Siverio-Parés4Mar Arenas-Miras5Esperanza Cañas-Ruano6Nuria Prim7Xavier Durán-Jordà8Fabiola Blasco-Hernando9Enric García-Alzorriz10Francesc Cots11Olivia Ferrández12Silvia Gómez-Zorrilla13Infectious Diseases Service, Hospital del Mar, Infectious Pathology and Antimicrobials Research Group (IPAR), Institut Hospital del Mar d’Investigacions Mèdiques (IMIM), Universitat Autònoma de Barcelona (UAB), Universitat Pompeu Fabra (UPF), 08003 Barcelona, SpainInfectious Diseases Service, Hospital del Mar, Infectious Pathology and Antimicrobials Research Group (IPAR), Institut Hospital del Mar d’Investigacions Mèdiques (IMIM), Universitat Autònoma de Barcelona (UAB), Universitat Pompeu Fabra (UPF), 08003 Barcelona, SpainPharmacy Service, Hospital del Mar, Infectious Pathology and Antimicrobials Research Group (IPAR), Institut Hospital del Mar d’Investigacions Mèdiques (IMIM), Universitat Autònoma de Barcelona (UAB), Universitat Pompeu Fabra (UPF), 08003 Barcelona, SpainInfectious Diseases Service, Hospital del Mar, Infectious Pathology and Antimicrobials Research Group (IPAR), Institut Hospital del Mar d’Investigacions Mèdiques (IMIM), Universitat Autònoma de Barcelona (UAB), Universitat Pompeu Fabra (UPF), 08003 Barcelona, SpainMicrobology Service, Laboratori de Referència de Catalunya, Hospital del Mar, 08003 Barcelona, SpainInfectious Diseases Service, Hospital del Mar, Infectious Pathology and Antimicrobials Research Group (IPAR), Institut Hospital del Mar d’Investigacions Mèdiques (IMIM), Universitat Autònoma de Barcelona (UAB), Universitat Pompeu Fabra (UPF), 08003 Barcelona, SpainInfectious Diseases Service, Hospital del Mar, Infectious Pathology and Antimicrobials Research Group (IPAR), Institut Hospital del Mar d’Investigacions Mèdiques (IMIM), Universitat Autònoma de Barcelona (UAB), Universitat Pompeu Fabra (UPF), 08003 Barcelona, SpainMicrobology Service, Laboratori de Referència de Catalunya, Hospital del Mar, 08003 Barcelona, SpainMethodology and Biostatistics Support Unit, Institut Hospital del Mar d’Investigacions Mèdiques (IMIM), 08003 Barcelona, SpainInfectious Diseases Service, Hospital del Mar, Infectious Pathology and Antimicrobials Research Group (IPAR), Institut Hospital del Mar d’Investigacions Mèdiques (IMIM), Universitat Autònoma de Barcelona (UAB), Universitat Pompeu Fabra (UPF), 08003 Barcelona, SpainManagement Control Department, Hospital del Mar-Parc de Salut Mar, 08003 Barcelona, SpainManagement Control Department, Hospital del Mar-Parc de Salut Mar, 08003 Barcelona, SpainPharmacy Service, Hospital del Mar, Infectious Pathology and Antimicrobials Research Group (IPAR), Institut Hospital del Mar d’Investigacions Mèdiques (IMIM), Universitat Autònoma de Barcelona (UAB), Universitat Pompeu Fabra (UPF), 08003 Barcelona, SpainInfectious Diseases Service, Hospital del Mar, Infectious Pathology and Antimicrobials Research Group (IPAR), Institut Hospital del Mar d’Investigacions Mèdiques (IMIM), Universitat Autònoma de Barcelona (UAB), Universitat Pompeu Fabra (UPF), 08003 Barcelona, SpainThe objective was to compare clinical characteristics, outcomes, and economic differences in complicated urinary tract infections (cUTI) caused by extensively drug-resistant <i>Pseudomonas aeruginosa</i> (XDR <i>P. aeruginosa</i>) and extended-spectrum beta-lactamase-producing <i>Klebsiella pneumoniae</i> (ESBL-K. <i>pneumoniae</i>). A retrospective study was conducted at a tertiary care hospital. Patients with XDR <i>P. aeruginosa</i> and ESBL-<i>K. pneumoniae</i> cUTIs were compared. The primary outcome was clinical failure at day 7 and at the end of treatment (EOT). Secondary outcomes: 30- and 90-day mortality, microbiological eradication, and economic cost. Two-hundred and one episodes were included, of which 24.8% were bloodstream infections. Patients with XDR <i>P. aeruginosa</i> cUTI more frequently received inappropriate empirical therapy (<i>p</i> < 0.001). Nephrotoxicity due to antibiotics was only observed in the XDR <i>P. aeruginosa</i> group (26.7%). ESBL-<i>K. pneumoniae</i> cUTI was associated with worse eradication rates, higher recurrence, and higher infection-related readmission. In multivariate analysis, XDR <i>P. aeruginosa</i> was independently associated with clinical failure on day 7 of treatment (OR 4.34, 95% CI 1.71–11.04) but not at EOT, or with mortality. Regarding hospital resource consumption, no significant differences were observed between groups. XDR <i>P. aeruginosa</i> cUTI was associated with worse early clinical cures and more antibiotic side effects than ESBL-<i>K. pneumoniae</i> infections. However, no differences in mortality or in hospitalization costs were observed.https://www.mdpi.com/2079-6382/11/11/1511<i>Pseudomonas aeruginosa</i>extensively drug-resistant<i>Klebsiella pneumoniae</i>extended-spectrum beta-lactamase-producingmultidrug resistance (MDR)urinary tract infections
spellingShingle Elena Sendra
Inmaculada López Montesinos
Alicia Rodriguez-Alarcón
Juan Du
Ana Siverio-Parés
Mar Arenas-Miras
Esperanza Cañas-Ruano
Nuria Prim
Xavier Durán-Jordà
Fabiola Blasco-Hernando
Enric García-Alzorriz
Francesc Cots
Olivia Ferrández
Silvia Gómez-Zorrilla
Comparative Analysis of Complicated Urinary Tract Infections Caused by Extensively Drug-Resistant <i>Pseudomonas aeruginosa</i> and Extended-Spectrum β-Lactamase-Producing <i>Klebsiella pneumoniae</i>
Antibiotics
<i>Pseudomonas aeruginosa</i>
extensively drug-resistant
<i>Klebsiella pneumoniae</i>
extended-spectrum beta-lactamase-producing
multidrug resistance (MDR)
urinary tract infections
title Comparative Analysis of Complicated Urinary Tract Infections Caused by Extensively Drug-Resistant <i>Pseudomonas aeruginosa</i> and Extended-Spectrum β-Lactamase-Producing <i>Klebsiella pneumoniae</i>
title_full Comparative Analysis of Complicated Urinary Tract Infections Caused by Extensively Drug-Resistant <i>Pseudomonas aeruginosa</i> and Extended-Spectrum β-Lactamase-Producing <i>Klebsiella pneumoniae</i>
title_fullStr Comparative Analysis of Complicated Urinary Tract Infections Caused by Extensively Drug-Resistant <i>Pseudomonas aeruginosa</i> and Extended-Spectrum β-Lactamase-Producing <i>Klebsiella pneumoniae</i>
title_full_unstemmed Comparative Analysis of Complicated Urinary Tract Infections Caused by Extensively Drug-Resistant <i>Pseudomonas aeruginosa</i> and Extended-Spectrum β-Lactamase-Producing <i>Klebsiella pneumoniae</i>
title_short Comparative Analysis of Complicated Urinary Tract Infections Caused by Extensively Drug-Resistant <i>Pseudomonas aeruginosa</i> and Extended-Spectrum β-Lactamase-Producing <i>Klebsiella pneumoniae</i>
title_sort comparative analysis of complicated urinary tract infections caused by extensively drug resistant i pseudomonas aeruginosa i and extended spectrum β lactamase producing i klebsiella pneumoniae i
topic <i>Pseudomonas aeruginosa</i>
extensively drug-resistant
<i>Klebsiella pneumoniae</i>
extended-spectrum beta-lactamase-producing
multidrug resistance (MDR)
urinary tract infections
url https://www.mdpi.com/2079-6382/11/11/1511
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