Effectiveness of disinfectants used in hemodialysis against both Candida orthopsilosis and C. parapsilosis sensu stricto biofilms

Biofilms have been observed in the fluid pathways of hemodialysis machines. The impacts of four biocides used for the disinfection of hemodialysis systems were tested against Candida parapsilosis sensu stricto and Candida orthopsilosis biofilms generated by isolates obtained from a hydraulic circuit...

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Detalles Bibliográficos
Autores: Pires, Regina Helena [UNESP], De Fátima Da Silva, Julhiany [UNESP], Martins, Carlos Henrique Gomes, Almeida, Ana Marisa Fusco [UNESP], Soares, Christiane Pienna [UNESP], Mendes-Giannini, Maria José Soares [UNESP]
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2013
País:Brasil
Institución:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/75269
Acceso en línea:http://dx.doi.org/10.1128/AAC.01308-12
http://hdl.handle.net/11449/75269
Access Level:acceso abierto
Palabra clave:acetic acid
biocide
bacterium isolate
biofilm
Candida orthopsilosis
Candida parapsilosis
controlled study
disinfection
hemodialysis
nonhuman
priority journal
Descripción
Sumario:Biofilms have been observed in the fluid pathways of hemodialysis machines. The impacts of four biocides used for the disinfection of hemodialysis systems were tested against Candida parapsilosis sensu stricto and Candida orthopsilosis biofilms generated by isolates obtained from a hydraulic circuit that were collected in a hemodialysis unit. Acetic acid was shown to be the most effective agent against Candida biofilms. Strategies for effective disinfection procedures used for hemodialysis systems should also seek to kill and inhibit biofilms. Copyright © 2013, American Society for Microbiology. All Rights Reserved.