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Fungal infections in intensive care unit: challenges in diagnosis and management
1Department of Anaesthesiology and Intensive Care, Gian Sagar Medical College and Hospital, Ram Nagar, Banur, Punjab, India.
Abstract:
Infections have almost become an inseparable part of the intensive care units throughout the globe in spite of numerous advancements in diagnostic and therapeutic interventions. With advances in critical care medicine and introduction of broad-spectrum antibiotics, the incidence of invasive fungal infections in intensive care is on the rise, especially in patients with immunosuppression. The aim of this review is to collect recent information about various types of invasive fungal infections prevalent in the intensive care unit, the problems in their diagnosis and recent trends in their management. A thorough literature search was made in PubMed and Google using the following keywords for our search: Invasive fungal infection, antifungal therapy in intensive care unit, candidiasis. The major fungi implicated worldwide are Candida and Aspergillus spp., followed by Cryptococcus, Histoplasma, etc., in endemic areas. These produce a wide variety of infections that are difficult to diagnose as most of the diagnosing tests are non-specific and the culture takes a long time. An early suspicion of fungal infection with institution of appropriate antifungal therapy is mandatory for a positive outcome and to prevent development of invasive fungal infection.
Insights
Invasive fungal infections are increasing in intensive care units (ICUs) due to broad-spectrum antibiotics. Early diagnosis and antifungal therapy are crucial for better patient outcomes.
Area of Science:
- Critical Care Medicine
- Infectious Diseases
- Mycology
Background:
- Invasive fungal infections (IFIs) are a growing concern in intensive care units (ICUs) globally.
- The use of broad-spectrum antibiotics and advancements in critical care have contributed to the rise of IFIs, particularly in immunocompromised patients.
Purpose of the Study:
- To review current information on IFIs in ICUs.
- To discuss diagnostic challenges and recent management strategies for IFIs.
Main Methods:
- Literature search conducted on PubMed and Google.
- Keywords used: Invasive fungal infection, antifungal therapy in intensive care unit, candidiasis.
Main Results:
- Candida and Aspergillus spp. are the most common fungi implicated in IFIs worldwide.
- Diagnosis is challenging due to non-specific tests and lengthy culture times.
- Other fungi like Cryptococcus and Histoplasma are prevalent in endemic regions.
Conclusions:
- Early suspicion and prompt initiation of appropriate antifungal therapy are essential for positive outcomes in IFIs.
- Effective management strategies are needed to combat the rising incidence of IFIs in ICUs.
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