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Fungal brain abscesses (aspergillosis/mucormycosis) in two immunosuppressed patients
N E Epstein1, R Hollingsworth, K Black
1Department of Surgery, North Shore University Hospital, Manhasset, New York.
Abstract:
Although the mortality rate for fungal brain abscesses in immunosuppressed patients remains unacceptably high, this figure may be reduced if computed tomography or magnetic resonance imaging scans are performed more promptly in susceptible individuals with seemingly mild intracranial complaints. Earlier presumptive amphotericin B treatment and more timely surgical debridement may minimize neurological injury and enhance survival. These assumptions were only tentatively supported by the clinical courses of two patients, one an alert patient with promyelocytic leukemia and an aspergillosis brain abscess who survived, and the other, a comatose intravenous drug abuser with mucormycosis who died.
Insights
Prompt diagnosis and treatment of fungal brain abscesses in immunocompromised patients can improve survival. Early imaging, amphotericin B, and surgical intervention are crucial for better outcomes in at-risk individuals.
Area of Science:
- Medical Mycology
- Neuroimaging
- Infectious Diseases
Background:
- Fungal brain abscesses pose a significant threat to immunocompromised individuals, with high mortality rates.
- Current diagnostic and treatment strategies may not be optimal for early detection and intervention.
Observation:
- Two cases illustrate the challenges in diagnosing and managing fungal brain abscesses.
- One patient with leukemia and aspergillosis survived after prompt intervention, while another with mucormycosis died.
Findings:
- Timely computed tomography (CT) or magnetic resonance imaging (MRI) in patients with subtle neurological symptoms may aid early diagnosis.
- Early initiation of amphotericin B and surgical debridement can potentially reduce neurological damage and improve survival.
Implications:
- Prompt neuroimaging and aggressive treatment are vital for improving outcomes in immunosuppressed patients with suspected fungal brain abscesses.
- Further research is needed to validate these findings in larger patient cohorts.