Impact of catheter antimicrobial coating on species-specific risk of catheter colonization: a meta-analysis

<p>Abstract</p> <p>Background</p> <p>Antimicrobial catheters have been utilized to reduce risk of catheter colonization and infection. We aimed to determine if there is a greater than expected risk of microorganism-specific colonization associated with the use of antimi...

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Main Authors: Novikov Aleksey, Lam Manuel Y, Mermel Leonard A, Casey Anna L, Elliott Tom S, Nightingale Peter
Format: Article
Language:English
Published: BMC 2012-12-01
Series:Antimicrobial Resistance and Infection Control
Subjects:
Online Access:http://www.aricjournal.com/content/1/1/40
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author Novikov Aleksey
Lam Manuel Y
Mermel Leonard A
Casey Anna L
Elliott Tom S
Nightingale Peter
author_facet Novikov Aleksey
Lam Manuel Y
Mermel Leonard A
Casey Anna L
Elliott Tom S
Nightingale Peter
author_sort Novikov Aleksey
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Antimicrobial catheters have been utilized to reduce risk of catheter colonization and infection. We aimed to determine if there is a greater than expected risk of microorganism-specific colonization associated with the use of antimicrobial central venous catheters (CVCs).</p> <p>Methods</p> <p>We performed a meta-analysis of 21 randomized, controlled trials comparing the incidence of specific bacterial and fungal species colonizing antimicrobial CVCs and standard CVCs in hospitalized patients.</p> <p>Results</p> <p>The proportion of all colonized minocycline-rifampin CVCs found to harbor <it>Candida</it> species was greater than the proportion of all colonized standard CVCs found to have <it>Candida</it>. In comparison, the proportion of colonized chlorhexidine-silver sulfadiazine CVCs specifically colonized with <it>Acinetobacter</it> species or diphtheroids was less than the proportion of similarly colonized standard CVCs. No such differences were found with CVCs colonized with staphylococci.</p> <p>Conclusion</p> <p>Commercially-available antimicrobial CVCs in clinical use may become colonized with distinct microbial flora probably related to their antimicrobial spectrum of activity. Some of these antimicrobial CVCs may therefore have limited additional benefit or more obvious advantages compared to standard CVCs for specific microbial pathogens. The choice of an antimicrobial CVC may be influenced by a number of clinical factors, including a previous history of colonization or infection with <it>Acinetobacter</it>, diphtheroids, or <it>Candida</it> species.</p>
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spelling doaj.art-9222c788eaad449a865b823b8d992cd92022-12-21T21:19:15ZengBMCAntimicrobial Resistance and Infection Control2047-29942012-12-01114010.1186/2047-2994-1-40Impact of catheter antimicrobial coating on species-specific risk of catheter colonization: a meta-analysisNovikov AlekseyLam Manuel YMermel Leonard ACasey Anna LElliott Tom SNightingale Peter<p>Abstract</p> <p>Background</p> <p>Antimicrobial catheters have been utilized to reduce risk of catheter colonization and infection. We aimed to determine if there is a greater than expected risk of microorganism-specific colonization associated with the use of antimicrobial central venous catheters (CVCs).</p> <p>Methods</p> <p>We performed a meta-analysis of 21 randomized, controlled trials comparing the incidence of specific bacterial and fungal species colonizing antimicrobial CVCs and standard CVCs in hospitalized patients.</p> <p>Results</p> <p>The proportion of all colonized minocycline-rifampin CVCs found to harbor <it>Candida</it> species was greater than the proportion of all colonized standard CVCs found to have <it>Candida</it>. In comparison, the proportion of colonized chlorhexidine-silver sulfadiazine CVCs specifically colonized with <it>Acinetobacter</it> species or diphtheroids was less than the proportion of similarly colonized standard CVCs. No such differences were found with CVCs colonized with staphylococci.</p> <p>Conclusion</p> <p>Commercially-available antimicrobial CVCs in clinical use may become colonized with distinct microbial flora probably related to their antimicrobial spectrum of activity. Some of these antimicrobial CVCs may therefore have limited additional benefit or more obvious advantages compared to standard CVCs for specific microbial pathogens. The choice of an antimicrobial CVC may be influenced by a number of clinical factors, including a previous history of colonization or infection with <it>Acinetobacter</it>, diphtheroids, or <it>Candida</it> species.</p>http://www.aricjournal.com/content/1/1/40Central venous catheterCatheter colonizationCatheter-related bloodstream infectionCentral line-associated bloodstream infectionBacteremiaAntimicrobial catheter
spellingShingle Novikov Aleksey
Lam Manuel Y
Mermel Leonard A
Casey Anna L
Elliott Tom S
Nightingale Peter
Impact of catheter antimicrobial coating on species-specific risk of catheter colonization: a meta-analysis
Antimicrobial Resistance and Infection Control
Central venous catheter
Catheter colonization
Catheter-related bloodstream infection
Central line-associated bloodstream infection
Bacteremia
Antimicrobial catheter
title Impact of catheter antimicrobial coating on species-specific risk of catheter colonization: a meta-analysis
title_full Impact of catheter antimicrobial coating on species-specific risk of catheter colonization: a meta-analysis
title_fullStr Impact of catheter antimicrobial coating on species-specific risk of catheter colonization: a meta-analysis
title_full_unstemmed Impact of catheter antimicrobial coating on species-specific risk of catheter colonization: a meta-analysis
title_short Impact of catheter antimicrobial coating on species-specific risk of catheter colonization: a meta-analysis
title_sort impact of catheter antimicrobial coating on species specific risk of catheter colonization a meta analysis
topic Central venous catheter
Catheter colonization
Catheter-related bloodstream infection
Central line-associated bloodstream infection
Bacteremia
Antimicrobial catheter
url http://www.aricjournal.com/content/1/1/40
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