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Cryptococcal fungemia in a neutropenic patient with AIDS while receiving caspofungin
Prashant Malhotra1, Sanjiv S Shah, Mark Kaplan
1North Shore University Hospital, Manhasset, NY 11030, USA.
Abstract:
Empiric choice of anti-fungal therapy in febrile neutropenia should be based upon a host's susceptibility to specific fungal pathogens. We present a case of a patient with multiple risk factors for fungemia including HIV infection, Hodgkin's disease, corticosteroid use and chemotherapy-induced neutropenia who developed disseminated cryptococcal infection while receiving caspofungin.
Insights
Empiric antifungal therapy for febrile neutropenia requires assessing patient susceptibility to fungal pathogens. A patient with HIV, Hodgkin
Area of Science:
- Mycology
- Infectious Diseases
- Hematology Oncology
Background:
- Febrile neutropenia necessitates prompt empiric antifungal treatment.
- Treatment selection should consider host susceptibility to endemic fungi.
- Risk factors for invasive fungal infections include neutropenia, corticosteroid use, and immunosuppression.
Observation:
- A patient with Human Immunodeficiency Virus (HIV) infection, Hodgkin's disease, and chemotherapy-induced neutropenia was treated with caspofungin.
- The patient developed disseminated cryptococcal infection despite caspofungin therapy.
Findings:
- Caspofungin, an echinocandin antifungal, was ineffective against disseminated cryptococcal infection in this immunocompromised patient.
- This case highlights a potential limitation of echinocandins against certain fungal pathogens in high-risk individuals.
Implications:
- Antifungal stewardship is crucial in managing febrile neutropenia.
- Empiric antifungal selection should be guided by local epidemiology and host-specific risk factors.
- Further research is needed to optimize antifungal strategies for complex cases of invasive fungal infections.
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