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Updated: Oct 17, 2025

An Ex vivo Assay to Study Candida albicans Hyphal Morphogenesis in the Gastrointestinal Tract
Published on: July 1, 2020
[Fungal identification in burn patients. A retrospective study and risk factors]
María Gabriela Badino Varela1, Gabriela V Snitman1, María Fernanda Landaburu2
1Hospital Municipal de Quemados, Buenos Aires, Argentina.
Abstract:
A retrospective analysis of fungal infections was carried out in a health-care burn center between 2011 and 2014 using the patients' medical records (n = 36). Patients ranged from 18 to 87 years of age, with 23 (63.9%) being women. The most prevalent widespread total body surface area affected (TBSA) was 30-50% (p = 0.03), and 71-100% in younger patients, mainly associated with femicide. Fourth degree burns were revealed in 69.4% of the patients while in 50%, inhalation injuries were observed to represent a higher mortality rate (p = 0.04). The Candida score was 3 in 77.7% of cases respectively. Central venous catheter and mechanical ventilation were used. All patients received antibiotic treatment and 91.7% antifungal treatment. Surgical excision of the burn was performed in 33 (91.7%) patients, and skin autografting in 29 (80.6%). The median of the fungal infection developed was 21.4 days after admission to the ICU. The specimens analyzed involved 52 yeast samples isolated from different cultures: urine (42.3%), blood (26.9%), skin biopsy (9.6%), catheter tip (15.4%) and tracheal aspirate (5.8%). The use of microbiological culture and molecular methods allowed for the identification of Candida albicans (53.8%), C. tropicalis (23.1%), C. parapsilosis sensu stricto (13.5%), C. krusei (5.8%), C. glabrata (1.9%) and C. dubliniensis (1.9%). Fungal infections observed in skin burns lead to severe complications in at-risk patients.
Insights
Fungal infections are a severe complication in burn patients, particularly those with extensive burns and inhalation injuries. Early diagnosis and treatment are crucial for improving outcomes in these high-risk individuals.
Area of Science:
- Medical Mycology
- Infectious Diseases
- Burn Care
Background:
- Fungal infections pose a significant threat to patients with severe burns, often leading to complications and increased mortality.
- Burn injuries, especially those affecting large total body surface area (TBSA) and involving inhalation, create a vulnerable environment for opportunistic fungal pathogens.
Purpose of the Study:
- To analyze the incidence, characteristics, and outcomes of fungal infections in a healthcare burn center.
- To identify the common fungal species and their sources in burn patients.
- To evaluate the impact of fungal infections on mortality in this patient population.
Main Methods:
- Retrospective analysis of medical records from 36 burn patients treated between 2011 and 2014.
- Review of patient demographics, burn characteristics (TBSA, degree, inhalation injury), treatments, and microbiological data.
- Identification of fungal species using microbiological culture and molecular methods from various clinical specimens.
Main Results:
- Candida species were the predominant fungal pathogens, with Candida albicans being the most frequent (53.8%).
- Fungal infections were diagnosed a median of 21.4 days post-ICU admission, with urine and blood being common isolation sites.
- Patients with extensive burns (71-100% TBSA) and inhalation injuries showed higher mortality rates.
Conclusions:
- Fungal infections are a serious concern in burn patients, associated with significant morbidity and mortality.
- Prompt microbiological investigation and targeted antifungal therapy are essential for managing fungal infections in burn care.
- The study highlights the need for vigilant surveillance and management strategies for fungal infections in severe burn cases.
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