Surveillance of the epidemiology and antifungal susceptibility of invasive candidiasis: A retrospective study from 2016 to 2020 in a teaching hospital in Sousse, Tunisia

Background: Invasive candidiasis (IC) has emerged worldwide as an important healthcare associated infection caused by Candida species. Nowadays, data on the epidemiology of IC and the antifungal susceptibility of Candida isolates in Tunisia are still limited. Hence, this study aimed to analyze the i...

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Main Authors: MAHER BEN BRAHIM, Meriam BenHamida-Rebai, Nihel Haddad, Lamia Tilouche, Abdelhalim Trabelsi, Soumaya Ketata
Format: Article
Language:English
Published: Zagazig University, Faculty of Medicine 2024-02-01
Series:Microbes and Infectious Diseases
Subjects:
Online Access:https://mid.journals.ekb.eg/article_311498_a05646e261e55b4b7cb2931ef3816f1a.pdf
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author MAHER BEN BRAHIM
Meriam BenHamida-Rebai
Nihel Haddad
Lamia Tilouche
Abdelhalim Trabelsi
Soumaya Ketata
author_facet MAHER BEN BRAHIM
Meriam BenHamida-Rebai
Nihel Haddad
Lamia Tilouche
Abdelhalim Trabelsi
Soumaya Ketata
author_sort MAHER BEN BRAHIM
collection DOAJ
description Background: Invasive candidiasis (IC) has emerged worldwide as an important healthcare associated infection caused by Candida species. Nowadays, data on the epidemiology of IC and the antifungal susceptibility of Candida isolates in Tunisia are still limited. Hence, this study aimed to analyze the incidence, species distribution and antifungal susceptibility of Candida strains in the university hospital Sahloul (Sousse, Tunisia). Methods: A five-year (2016 to 2020) retrospective study was conducted including all Candida isolates recovered from blood, other sterile body fluids and deep-seated samples from hospitalized patients. Candida species were identified using the VITEK®2 automated system and the antifungal susceptibilities were determined by the Vitek®2 YST cards and/or the E-test method. Results: During the reported period, 138 nonrepetitive Candida isolated from separate patients were identified with a mean annual incidence of 1,04 case per 1000 admissions. Candida albicans (C. albicans) was the predominant species (42%), followed by C. parapsilosis (19,6%), C. tropicalis (11,6%) and C. glabrata (6,5%). The total resistance rates of fluconazole, voriconazole, amphotericin B and echinocandins were 6,7%, 2,9%, 2,9% and 3,4% respectively. The highest antifungal resistance rates were found with fluconazole (6,7%). This rate significantly increased from 5.3% in 2017 to 10,5% in 2020 (p=0,01). Echinocandins showed excellent in-vitro activities against the majority of Candida species. Conclusion: The present study provides valuable local surveillance data on the epidemiology and antifungal susceptibilities of invasive Candida species which can be useful to guide an appropriate empiric and targeted antifungal therapy.
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spelling doaj.art-6d299cc46f1b40c9bf41c6649e7a54ac2024-02-10T21:57:30ZengZagazig University, Faculty of MedicineMicrobes and Infectious Diseases2682-41322682-41402024-02-015134735810.21608/mid.2023.222594.1562311498Surveillance of the epidemiology and antifungal susceptibility of invasive candidiasis: A retrospective study from 2016 to 2020 in a teaching hospital in Sousse, TunisiaMAHER BEN BRAHIM0Meriam BenHamida-Rebai1Nihel Haddad2Lamia Tilouche3Abdelhalim Trabelsi4Soumaya Ketata5Laboratory of microbiology, University Hospital Sahloul, Sousse, TunisiaLaboratory of microbiology, University Hospital Sahloul, Sousse. Research Laboratory of "Epidemiology and Immunogenetics of Viral Infections" (LR14SP02), Sahloul University Hospital, University of Sousse, Sousse, TunisiaLaboratory of microbiology, University Hospital Sahloul, Sousse. Department of preventive and community medicine. Faculty of Medicine of Sousse, University of Sousse, TunisiaLaboratory of microbiology, University Hospital Sahloul, Sousse, TunisiaLaboratory of microbiology, University Hospital Sahloul, Sousse. Research Laboratory of "Epidemiology and Immunogenetics of Viral Infections" (LR14SP02), Sahloul University Hospital, University of Sousse, Sousse, TunisiaLaboratory of microbiology, University Hospital Sahloul, Sousse, TunisiaBackground: Invasive candidiasis (IC) has emerged worldwide as an important healthcare associated infection caused by Candida species. Nowadays, data on the epidemiology of IC and the antifungal susceptibility of Candida isolates in Tunisia are still limited. Hence, this study aimed to analyze the incidence, species distribution and antifungal susceptibility of Candida strains in the university hospital Sahloul (Sousse, Tunisia). Methods: A five-year (2016 to 2020) retrospective study was conducted including all Candida isolates recovered from blood, other sterile body fluids and deep-seated samples from hospitalized patients. Candida species were identified using the VITEK®2 automated system and the antifungal susceptibilities were determined by the Vitek®2 YST cards and/or the E-test method. Results: During the reported period, 138 nonrepetitive Candida isolated from separate patients were identified with a mean annual incidence of 1,04 case per 1000 admissions. Candida albicans (C. albicans) was the predominant species (42%), followed by C. parapsilosis (19,6%), C. tropicalis (11,6%) and C. glabrata (6,5%). The total resistance rates of fluconazole, voriconazole, amphotericin B and echinocandins were 6,7%, 2,9%, 2,9% and 3,4% respectively. The highest antifungal resistance rates were found with fluconazole (6,7%). This rate significantly increased from 5.3% in 2017 to 10,5% in 2020 (p=0,01). Echinocandins showed excellent in-vitro activities against the majority of Candida species. Conclusion: The present study provides valuable local surveillance data on the epidemiology and antifungal susceptibilities of invasive Candida species which can be useful to guide an appropriate empiric and targeted antifungal therapy.https://mid.journals.ekb.eg/article_311498_a05646e261e55b4b7cb2931ef3816f1a.pdfinvasive candidiasisspecies distributionantifungal susceptibilitytunisia
spellingShingle MAHER BEN BRAHIM
Meriam BenHamida-Rebai
Nihel Haddad
Lamia Tilouche
Abdelhalim Trabelsi
Soumaya Ketata
Surveillance of the epidemiology and antifungal susceptibility of invasive candidiasis: A retrospective study from 2016 to 2020 in a teaching hospital in Sousse, Tunisia
Microbes and Infectious Diseases
invasive candidiasis
species distribution
antifungal susceptibility
tunisia
title Surveillance of the epidemiology and antifungal susceptibility of invasive candidiasis: A retrospective study from 2016 to 2020 in a teaching hospital in Sousse, Tunisia
title_full Surveillance of the epidemiology and antifungal susceptibility of invasive candidiasis: A retrospective study from 2016 to 2020 in a teaching hospital in Sousse, Tunisia
title_fullStr Surveillance of the epidemiology and antifungal susceptibility of invasive candidiasis: A retrospective study from 2016 to 2020 in a teaching hospital in Sousse, Tunisia
title_full_unstemmed Surveillance of the epidemiology and antifungal susceptibility of invasive candidiasis: A retrospective study from 2016 to 2020 in a teaching hospital in Sousse, Tunisia
title_short Surveillance of the epidemiology and antifungal susceptibility of invasive candidiasis: A retrospective study from 2016 to 2020 in a teaching hospital in Sousse, Tunisia
title_sort surveillance of the epidemiology and antifungal susceptibility of invasive candidiasis a retrospective study from 2016 to 2020 in a teaching hospital in sousse tunisia
topic invasive candidiasis
species distribution
antifungal susceptibility
tunisia
url https://mid.journals.ekb.eg/article_311498_a05646e261e55b4b7cb2931ef3816f1a.pdf
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