Cefepime-Resistant Pseudomonas aeruginosa

Resistance to extended-spectrum cephalosporins complicates treatment of Pseudomonas aeruginosa infections. To elucidate risk factors for cefepime-resistant P. aeruginosa and determine its association with patient death, we conducted a case–control study in Philadelphia, Pennsylvania. Among 2,529 pat...

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Main Authors: Ehimare Akhabue, Marie Synnestvedt, Mark G. Weiner, Warren B. Bilker, Ebbing Lautenbach
Format: Article
Language:English
Published: Centers for Disease Control and Prevention 2011-06-01
Series:Emerging Infectious Diseases
Subjects:
Online Access:https://wwwnc.cdc.gov/eid/article/17/6/10-0358_article
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author Ehimare Akhabue
Marie Synnestvedt
Mark G. Weiner
Warren B. Bilker
Ebbing Lautenbach
author_facet Ehimare Akhabue
Marie Synnestvedt
Mark G. Weiner
Warren B. Bilker
Ebbing Lautenbach
author_sort Ehimare Akhabue
collection DOAJ
description Resistance to extended-spectrum cephalosporins complicates treatment of Pseudomonas aeruginosa infections. To elucidate risk factors for cefepime-resistant P. aeruginosa and determine its association with patient death, we conducted a case–control study in Philadelphia, Pennsylvania. Among 2,529 patients hospitalized during 2001–2006, a total of 213 (8.4%) had cefepime-resistant P. aeruginosa infection. Independent risk factors were prior use of an extended-spectrum cephalosphorin (p<0.001), prior use of an extended-spectrum penicillin (p = 0.005), prior use of a quinolone (p<0.001), and transfer from an outside facility (p = 0.01). Among those hospitalized at least 30 days, mortality rates were higher for those with cefepime-resistant than with cefepime-susceptible P. aeruginosa infection (20.2% vs. 13.2%, p = 0.007). Cefepime-resistant P. aeruginosa was an independent risk factor for death only for patients for whom it could be isolated from blood (p = 0.001). Strategies to counter its emergence should focus on optimizing use of antipseudomonal drugs. 1Current affiliation: Duke University School of Medicine, Durham, North Carolina, USA.
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spelling doaj.art-309da0175cb94c0d98964467d98d4c3d2022-12-22T00:48:04ZengCenters for Disease Control and PreventionEmerging Infectious Diseases1080-60401080-60592011-06-011761037104310.3201/eid1706.100358Cefepime-Resistant Pseudomonas aeruginosaEhimare AkhabueMarie SynnestvedtMark G. WeinerWarren B. BilkerEbbing LautenbachResistance to extended-spectrum cephalosporins complicates treatment of Pseudomonas aeruginosa infections. To elucidate risk factors for cefepime-resistant P. aeruginosa and determine its association with patient death, we conducted a case–control study in Philadelphia, Pennsylvania. Among 2,529 patients hospitalized during 2001–2006, a total of 213 (8.4%) had cefepime-resistant P. aeruginosa infection. Independent risk factors were prior use of an extended-spectrum cephalosphorin (p<0.001), prior use of an extended-spectrum penicillin (p = 0.005), prior use of a quinolone (p<0.001), and transfer from an outside facility (p = 0.01). Among those hospitalized at least 30 days, mortality rates were higher for those with cefepime-resistant than with cefepime-susceptible P. aeruginosa infection (20.2% vs. 13.2%, p = 0.007). Cefepime-resistant P. aeruginosa was an independent risk factor for death only for patients for whom it could be isolated from blood (p = 0.001). Strategies to counter its emergence should focus on optimizing use of antipseudomonal drugs. 1Current affiliation: Duke University School of Medicine, Durham, North Carolina, USA.https://wwwnc.cdc.gov/eid/article/17/6/10-0358_articleresistancecefepimePseudomonas aeruginosarisk factorsoutcomesbacteria
spellingShingle Ehimare Akhabue
Marie Synnestvedt
Mark G. Weiner
Warren B. Bilker
Ebbing Lautenbach
Cefepime-Resistant Pseudomonas aeruginosa
Emerging Infectious Diseases
resistance
cefepime
Pseudomonas aeruginosa
risk factors
outcomes
bacteria
title Cefepime-Resistant Pseudomonas aeruginosa
title_full Cefepime-Resistant Pseudomonas aeruginosa
title_fullStr Cefepime-Resistant Pseudomonas aeruginosa
title_full_unstemmed Cefepime-Resistant Pseudomonas aeruginosa
title_short Cefepime-Resistant Pseudomonas aeruginosa
title_sort cefepime resistant pseudomonas aeruginosa
topic resistance
cefepime
Pseudomonas aeruginosa
risk factors
outcomes
bacteria
url https://wwwnc.cdc.gov/eid/article/17/6/10-0358_article
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AT mariesynnestvedt cefepimeresistantpseudomonasaeruginosa
AT markgweiner cefepimeresistantpseudomonasaeruginosa
AT warrenbbilker cefepimeresistantpseudomonasaeruginosa
AT ebbinglautenbach cefepimeresistantpseudomonasaeruginosa