Logo image
Evaluation of Candida bloodstream infection and antifungal utilization in a tertiary care hospital
Journal article   Open access   Peer reviewed

Evaluation of Candida bloodstream infection and antifungal utilization in a tertiary care hospital

Tatiana Aporta Marins, Alexandre R Marra, Michael B Edmond, Marines Dalla Valle Martino, Paula Kiyomi Onaga Yokota, Ana Carolina Cintra Nunes Mafra and Marcelino Souza Durão Jr
BMC infectious diseases, Vol.18(1), 187
04/18/2018
DOI: 10.1186/s12879-018-3094-9
PMCID: PMC5907302
PMID: 29669521
url
https://doi.org/10.1186/s12879-018-3094-9View
Published (Version of record) Open Access

Abstract

Candida bloodstream infections carry a significant mortality risk, justifying the importance of adequate antifungal therapy. This study describes trends in antifungal consumption using the Defined Daily Dose (DDD) and Days of Therapy (DOT) metrics, identifies the microbiological profile, the time to initiation of empirical therapy, the adjustment after positive blood culture results for Candida, and the impact on in-hospital mortality rate in patients with candidemia. An analysis of antifungal consumption from 2008 to 2016, and of candidemia cases from 2012 to 2016 was carried out in a private tertiary hospital. A total of 11,273 admissions were identified with a prescription for at least one type of antifungal therapy. Fluconazole was the most prescribed antifungal drug in terms of general consumption. Through the DDD and DOT metrics, we observed that over time, there was an increase in the consumption of liposomal amphotericin B, micafungin and voriconazole. Candida albicans was the most isolated species in blood cultures. Regarding candidemia, we analyzed samples from 115 patients. Empirical therapy was started within 24 h of blood culture in 44.3% of the cases, and in 81.7% of the cases, the antifungal was deemed to be adequate based in antifungal susceptibility testing, both of which were not associated with the in-hospital mortality rate. Our study reinforces the importance of monitoring the consumption of antifungal agents, which helps in proposing actions that lead to their rational use and, consequently, reduces the appearance of resistant strains.
Length of Stay Blood Culture Hospital Mortality Humans Middle Aged Male Candidemia - mortality Candidemia - epidemiology Candida - isolation & purification Antifungal Agents - therapeutic use Tertiary Care Centers - statistics & numerical data Candida - pathogenicity Candidemia - drug therapy Candidiasis - drug therapy Aged, 80 and over Female Aged Brazil - epidemiology

Details

Metrics

Logo image