Incidence of candidemia and prevalence of azole-resistant candidemia at a tertiary South African hospital – A retrospective laboratory analysis 2016–2020

Southern African Journal of Infectious Diseases

 
 
Field Value
 
Title Incidence of candidemia and prevalence of azole-resistant candidemia at a tertiary South African hospital – A retrospective laboratory analysis 2016–2020
 
Creator Chibabhai, Vindana
 
Subject Microbiology, mycology, candidemia; incidence; antifungal resistance; invasive candidiasis; antifungal stewardship; Candida auris; Candida parapsilosis; surveillance
Description Background: Candidemia is associated with high morbidity and mortality. The epidemiology of candidemia has changed globally over the past 20 years. South African surveillance demonstrated a shift in epidemiology from Candida albicans to non-albicans species including Candida parapsilosis and Candida auris. Hospital-level candidemia incidence from South Africa has not been reported previously.Methods: We performed a retrospective laboratory-based analysis of blood cultures with confirmed causative agents of candidemia. Ward type, department, gender and admission to critical care units were captured. Data were analysed in Microsoft Excel, Statistical Package for the Social Sciences (SPSS) and Epitools.Results: The incidence of candidemia during the study period was 2.87 per 1000 admissions. The total proportion of non-albicans species causing candidemia was 425/618 (69.7%). Overall, 65.4% of candidemia cases occurred in non-critical care units. There was a significant increase in the proportion of C. auris isolates between 2016 and 2020 (p  0.001). Isolation of C. auris was associated with admission to critical care units (p  0.001, odds ration [OR] 3.856, 95% confidence interval [CI]: 2.360–6.300). The proportion of azole-resistant candidemia cases increased from 21/53 (39.6%) in 2016 to 41/59 (69.5%) in 2020 (p = 0.002).Conclusion: The incidence of candidemia remained stable over the five-year study period. However, the proportion of C. auris isolates increased significantly during the study period as did the overall proportion of azole-resistant candidemia. Antifungal stewardship and continued hospital-level surveillance are imperative.
 
Publisher AOSIS Publishing
 
Contributor N/A
Date 2022-02-15
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — Retrospective laboratory study
Format text/html application/epub+zip text/xml application/pdf
Identifier 10.4102/sajid.v37i1.326
 
Source Southern African Journal of Infectious Diseases; Vol 37, No 1 (2022); 7 pages 2313-1810 2312-0053
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://sajid.co.za/index.php/sajid/article/view/326/856 https://sajid.co.za/index.php/sajid/article/view/326/857 https://sajid.co.za/index.php/sajid/article/view/326/858 https://sajid.co.za/index.php/sajid/article/view/326/859
 
Coverage Johannesburg, South Africa 2016 - 2020 all age groups, all genders
Rights Copyright (c) 2022 Vindana Chibabhai https://creativecommons.org/licenses/by/4.0
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