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Candida auris Outbreak in a Multidisciplinary Hospital in Romania during the Post-Pandemic Era: Potential Solutions
Violeta Melinte1,2, Alexandra Daniela Tudor2, Adrian Georgian Bujoi2
1Faculty of Medicine, Carol Davila University of Medicine and Pharmacy, 050474 Bucharest, Romania.
Abstract:
Candida auris is a newly emerging yeast, which is raising public health concerns due to its outbreak potential, lack of protocols for decontamination and isolation of patients or contacts, increased resistance to common antifungals, and associated high mortality. This research aimed to describe the challenges related to identifying the outbreak, limiting further contamination, and treating affected individuals. We retrospectively analyzed all cases of C. auris detected between October 2022 and August 2023, but our investigation focused on a three-month-long outbreak in the department of cardio-vascular surgery and the related intensive care unit. Along with isolated cases in different wards, we identified 13 patients who became infected or colonized in the same area and time, even though the epidemiological link could only be traced in 10 patients, according to the epidemiologic investigation. In conclusion, our study emphasizes the substantial challenge encountered in clinical practice when attempting to diagnose and limit the spread of an outbreak. Therefore, it is crucial to promptly apply contact precaution measures and appropriate environmental cleaning, from the first positive case detected.
Insights
Candida auris outbreaks pose significant public health challenges due to antifungal resistance and high mortality. Prompt isolation, environmental cleaning, and early detection are crucial for controlling its spread.
Area of Science:
- Infectious Diseases
- Public Health
- Clinical Microbiology
Background:
- Candida auris is an emerging multidrug-resistant yeast causing significant public health concerns.
- Outbreaks are difficult to manage due to lack of established protocols for decontamination, isolation, and treatment.
- High mortality rates associated with C. auris infections necessitate urgent research and intervention.
Purpose of the Study:
- To describe the challenges in identifying and limiting a Candida auris outbreak.
- To analyze the difficulties in treating patients affected by C. auris.
- To highlight the importance of early detection and control measures.
Main Methods:
- Retrospective analysis of all C. auris cases between October 2022 and August 2023.
- Focused investigation on a three-month outbreak in a cardio-vascular surgery department and intensive care unit.
- Epidemiological investigation to trace links between infected or colonized patients.
Main Results:
- Identified 13 patients infected or colonized with C. auris within the same period and area.
- Epidemiological links were established for 10 out of the 13 patients.
- The study highlights the practical difficulties in diagnosing and containing C. auris spread.
Conclusions:
- Diagnosing and limiting C. auris outbreaks presents substantial clinical challenges.
- Prompt implementation of contact precautions and environmental cleaning is essential from the first detected case.
- Effective management requires a proactive approach to prevent transmission.
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