An epidemiologic analysis of Candida spp. urinary infections in intensive care unit

Detalhes bibliográficos
Autor(a) principal: Ekşi, Fahriye
Data de Publicação: 2022
Outros Autores: Ali Hassan, Ban, Kaya Uğur, Berna, Yıldız, Hamit, Erinmez, Mehmet, Ganidağlı, Süleyman
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Revista de Epidemiologia e Controle de Infecção
Texto Completo: https://online.unisc.br/seer/index.php/epidemiologia/article/view/17026
Resumo: Background and objectives: The finding of Candida species in urine is an usual finding and is called candiduria. There is an increase in the frequency of urinary tract infections (UTI) caused by Candida especially in critically ill patients. This study aimed to determine the epidemiological, clinical, and mycological characteristics of Candida urinary infections in intensive care unit (ICU) and antifungal susceptibilities. Methods: Urine cultures of 394 ICU patients with clinical suspicion of UTI were evaluated. After 24-48 hours of incubation, colonies appeared to grow as yeast, were morphologically examined by Gram staining. Candida strains that grew 104 ≥ CFU/mL in urine cultures were accepted as candiduria. The susceptibilities of the Candida strains to amphotericin B, itraconazole, fluconazole, voriconazole, flucytosine, and caspofungin were investigated with broth microdilution method. Results: The distribution of the isolated 100 urinary Candida strains were as, 54 Candida albicans, 34 C. glabrata, 7 C. tropicalis, 2 C. kefyr, 2 C. lusitaniae, and 1 as C. parapsilosis. Among 100 Candida species isolated in our study susceptibility rates of amphotericin B, flucytosine, caspofungin, fluconazole, itraconazole, and voriconazole were 100%, 100%, 91%, 23%, 13%, 25.8%, respectively. Conclusion: Accurate identification of Candida spp., as well as the investigating the antifungal susceptibility, will be beneficial in terms of the effectiveness of the treatment and the prevention of resistance development.
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spelling An epidemiologic analysis of Candida spp. urinary infections in intensive care unit Un análisis epidemiológico de las infecciones urinarias por Candida spp. en la unidad de cuidados intensivosUma análise epidemiológica das infecções urinárias por Candida spp. em unidade de terapia intensivaBackground and objectives: The finding of Candida species in urine is an usual finding and is called candiduria. There is an increase in the frequency of urinary tract infections (UTI) caused by Candida especially in critically ill patients. This study aimed to determine the epidemiological, clinical, and mycological characteristics of Candida urinary infections in intensive care unit (ICU) and antifungal susceptibilities. Methods: Urine cultures of 394 ICU patients with clinical suspicion of UTI were evaluated. After 24-48 hours of incubation, colonies appeared to grow as yeast, were morphologically examined by Gram staining. Candida strains that grew 104 ≥ CFU/mL in urine cultures were accepted as candiduria. The susceptibilities of the Candida strains to amphotericin B, itraconazole, fluconazole, voriconazole, flucytosine, and caspofungin were investigated with broth microdilution method. Results: The distribution of the isolated 100 urinary Candida strains were as, 54 Candida albicans, 34 C. glabrata, 7 C. tropicalis, 2 C. kefyr, 2 C. lusitaniae, and 1 as C. parapsilosis. Among 100 Candida species isolated in our study susceptibility rates of amphotericin B, flucytosine, caspofungin, fluconazole, itraconazole, and voriconazole were 100%, 100%, 91%, 23%, 13%, 25.8%, respectively. Conclusion: Accurate identification of Candida spp., as well as the investigating the antifungal susceptibility, will be beneficial in terms of the effectiveness of the treatment and the prevention of resistance development.El hallazgo de especies de Candida en la orina es un hallazgo habitual y se denomina candiduria. Hay un aumento en la frecuencia de infecciones del tracto urinario (ITU) causadas por Candida, especialmente en pacientes críticamente enfermos. Este estudio tuvo como objetivo determinar las características epidemiológicas, clínicas y micológicas de las infecciones urinarias por Candida en la unidad de cuidados intensivos (UCI) y la susceptibilidad antifúngica. Métodos: Se evaluaron urocultivos de 394 pacientes de UCI con sospecha clínica de ITU. Después de 24-48 horas de incubación, las colonias parecían crecer como levadura, se examinaron morfológicamente mediante tinción de Gram. Las cepas de Candida que crecieron 104 ≥ UFC / ml en urocultivos se aceptaron como candiduria. Las susceptibilidades de las cepas de Candida a la anfotericina B, itraconazol, fluconazol, voriconazol, flucitosina y caspofungina se investigaron con el método de microdilución en caldo. Resultados: La distribución de las cepas 100 urinarias aisladas de Candida fue de, 54 C. albicans, 34 C. glabrata, 7 C. tropicalis, 2 C. kefyr, 2 C. lusitaniae y 1 como C. parapsilosis. Entre las 100 especies de Candida aisladas en nuestro estudio, las tasas de susceptibilidad de anfotericina B, flucitosina, caspofungina, fluconazol, itraconazol y voriconazol fueron 100%, 100%, 91%, 23%, 13%, 25,8%, respectivamente. Conclusión: La identificación precisa de Candida spp., así como la investigación de la susceptibilidad antifúngica, será beneficiosa en términos de la eficacia del tratamiento y la prevención del desarrollo de resistencias.O achado de espécies de Candida na urina é um achado comum e é chamado de candidúria. Há um aumento na frequência de infecções do trato urinário (ITU) causadas por Candida, principalmente em pacientes críticos. Este estudo teve como objetivo determinar as características epidemiológicas, clínicas e micológicas das infecções urinárias por Candida em unidade de terapia intensiva (UTI) e a susceptibilidade aos antifúngicos. Métodos: Foram avaliadas culturas de urina de 394 pacientes de UTI com suspeita clínica de ITU. Após 24-48 horas de incubação, as colônias pareceram crescer como leveduras, foram morfologicamente examinadas por coloração de Gram. As cepas de Candida que cresceram ≥104 UFC/mL em culturas de urina foram aceitas como candidúria. As suscetibilidades das cepas de Candida à anfotericina B, itraconazol, fluconazol, voriconazol, flucitosina e caspofungina foram investigadas com o método de microdiluição em caldo. Resultados: A distribuição das cepas 100 isoladas de Candida urinária foi de 54 Candida albicans, 34 C. glabrata, 7 C. tropicalis, 2 C. kefyr, 2 C. lusitaniae e 1 como C. parapsilosis. Entre 100 espécies de Candida isoladas em nosso estudo, as taxas de susceptibilidade de anfotericina B, flucitosina, caspofungina, fluconazol, itraconazol e voriconazol foram de 100%, 100%, 91%, 23%, 13%, 25,8%, respectivamente. Conclusão: A identificação precisa de Candida spp., bem como a investigação da susceptibilidade aos antifúngicos, será benéfica em termos de eficácia do tratamento e prevenção do desenvolvimento de resistência.Unisc2022-08-15info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://online.unisc.br/seer/index.php/epidemiologia/article/view/1702610.17058/reci.v12i2.17026Revista de Epidemiologia e Controle de Infecção; Vol. 12 No. 2 (2022)Revista de Epidemiologia e Controle de Infecção; v. 12 n. 2 (2022)2238-3360reponame:Revista de Epidemiologia e Controle de Infecçãoinstname:Universidade de Santa Cruz do Sul (UNISC)instacron:UNISCenghttps://online.unisc.br/seer/index.php/epidemiologia/article/view/17026/10607Copyright (c) 2022 Fahriye Ekşi, Ban Ali Hassan, Berna Kaya Uğur, Hamit Yıldız, Mehmet Erinmez, Süleyman Ganidağlıhttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessEkşi, FahriyeAli Hassan, BanKaya Uğur, BernaYıldız, HamitErinmez, MehmetGanidağlı, Süleyman2023-05-23T13:16:18Zoai:ojs.online.unisc.br:article/17026Revistahttps://online.unisc.br/seer/index.php/epidemiologia/indexONGhttp://online.unisc.br/seer/index.php/epidemiologia/oai||liapossuelo@unisc.br|| julia.kern@hotmail.com||reci.unisc@gmail.com2238-33602238-3360opendoar:2023-05-23T13:16:18Revista de Epidemiologia e Controle de Infecção - Universidade de Santa Cruz do Sul (UNISC)false
dc.title.none.fl_str_mv An epidemiologic analysis of Candida spp. urinary infections in intensive care unit
Un análisis epidemiológico de las infecciones urinarias por Candida spp. en la unidad de cuidados intensivos
Uma análise epidemiológica das infecções urinárias por Candida spp. em unidade de terapia intensiva
title An epidemiologic analysis of Candida spp. urinary infections in intensive care unit
spellingShingle An epidemiologic analysis of Candida spp. urinary infections in intensive care unit
Ekşi, Fahriye
title_short An epidemiologic analysis of Candida spp. urinary infections in intensive care unit
title_full An epidemiologic analysis of Candida spp. urinary infections in intensive care unit
title_fullStr An epidemiologic analysis of Candida spp. urinary infections in intensive care unit
title_full_unstemmed An epidemiologic analysis of Candida spp. urinary infections in intensive care unit
title_sort An epidemiologic analysis of Candida spp. urinary infections in intensive care unit
author Ekşi, Fahriye
author_facet Ekşi, Fahriye
Ali Hassan, Ban
Kaya Uğur, Berna
Yıldız, Hamit
Erinmez, Mehmet
Ganidağlı, Süleyman
author_role author
author2 Ali Hassan, Ban
Kaya Uğur, Berna
Yıldız, Hamit
Erinmez, Mehmet
Ganidağlı, Süleyman
author2_role author
author
author
author
author
dc.contributor.author.fl_str_mv Ekşi, Fahriye
Ali Hassan, Ban
Kaya Uğur, Berna
Yıldız, Hamit
Erinmez, Mehmet
Ganidağlı, Süleyman
description Background and objectives: The finding of Candida species in urine is an usual finding and is called candiduria. There is an increase in the frequency of urinary tract infections (UTI) caused by Candida especially in critically ill patients. This study aimed to determine the epidemiological, clinical, and mycological characteristics of Candida urinary infections in intensive care unit (ICU) and antifungal susceptibilities. Methods: Urine cultures of 394 ICU patients with clinical suspicion of UTI were evaluated. After 24-48 hours of incubation, colonies appeared to grow as yeast, were morphologically examined by Gram staining. Candida strains that grew 104 ≥ CFU/mL in urine cultures were accepted as candiduria. The susceptibilities of the Candida strains to amphotericin B, itraconazole, fluconazole, voriconazole, flucytosine, and caspofungin were investigated with broth microdilution method. Results: The distribution of the isolated 100 urinary Candida strains were as, 54 Candida albicans, 34 C. glabrata, 7 C. tropicalis, 2 C. kefyr, 2 C. lusitaniae, and 1 as C. parapsilosis. Among 100 Candida species isolated in our study susceptibility rates of amphotericin B, flucytosine, caspofungin, fluconazole, itraconazole, and voriconazole were 100%, 100%, 91%, 23%, 13%, 25.8%, respectively. Conclusion: Accurate identification of Candida spp., as well as the investigating the antifungal susceptibility, will be beneficial in terms of the effectiveness of the treatment and the prevention of resistance development.
publishDate 2022
dc.date.none.fl_str_mv 2022-08-15
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info:eu-repo/semantics/publishedVersion
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dc.identifier.uri.fl_str_mv https://online.unisc.br/seer/index.php/epidemiologia/article/view/17026
10.17058/reci.v12i2.17026
url https://online.unisc.br/seer/index.php/epidemiologia/article/view/17026
identifier_str_mv 10.17058/reci.v12i2.17026
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv https://online.unisc.br/seer/index.php/epidemiologia/article/view/17026/10607
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rights_invalid_str_mv https://creativecommons.org/licenses/by/4.0
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dc.publisher.none.fl_str_mv Unisc
publisher.none.fl_str_mv Unisc
dc.source.none.fl_str_mv Revista de Epidemiologia e Controle de Infecção; Vol. 12 No. 2 (2022)
Revista de Epidemiologia e Controle de Infecção; v. 12 n. 2 (2022)
2238-3360
reponame:Revista de Epidemiologia e Controle de Infecção
instname:Universidade de Santa Cruz do Sul (UNISC)
instacron:UNISC
instname_str Universidade de Santa Cruz do Sul (UNISC)
instacron_str UNISC
institution UNISC
reponame_str Revista de Epidemiologia e Controle de Infecção
collection Revista de Epidemiologia e Controle de Infecção
repository.name.fl_str_mv Revista de Epidemiologia e Controle de Infecção - Universidade de Santa Cruz do Sul (UNISC)
repository.mail.fl_str_mv ||liapossuelo@unisc.br|| julia.kern@hotmail.com||reci.unisc@gmail.com
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