Overview
Systemic aspergillosis involves hematogenous dissemination of Aspergillus fungi, primarily affecting immunocompromised individuals, leading to multi-organ involvement including rare complications such as aortic thrombi and myocardial infarction 12.Diagnosis
Clinical Presentation: Signs of sepsis, respiratory distress, and neurological symptoms (e.g., encephalitis) 1.
Imaging: Transesophageal echocardiography for detection of large vessel thrombi 1.
Cardiac Involvement: Suspect fungal etiology in myocardial infarction cases with coronary artery occlusion, especially in immunosuppressed patients 2.
Laboratory Tests: Blood cultures, galactomannan antigen testing, and imaging studies to identify organ involvement 12.Management
First-Line Treatment: Amphotericin B (0.6 mg/kg/day) as initial antifungal therapy 2.
Adjunctive Therapies: Surgical intervention may be necessary for localized complications (e.g., thrombi) 1.
Supportive Care: Management of septic shock, respiratory support, and neurological care as indicated 1.Special Populations
Immunocompromised Patients: Higher risk for systemic involvement and complications like myocardial infarction 2.
No Specific Guidance: Abstracts do not provide detailed guidance for pregnancy, pediatrics, or elderly populations 12.Key Recommendations
Utilize transesophageal echocardiography for early detection of large vessel involvement in critically ill patients suspected of systemic aspergillosis (Evidence: Moderate) 1.
Consider systemic aspergillosis as a potential cause of myocardial infarction in immunosuppressed patients presenting with chest symptoms (Evidence: Weak) 2.
Initiate treatment with amphotericin B (0.6 mg/kg/day) for systemic aspergillosis in immunocompromised individuals (Evidence: Moderate) 2.References
1 Grothues F, Welte T, Grote HJ, Roessner A, Klein HU. Floating aortic thrombus in systemic aspergillosis and detection by transesophageal echocardiography. Critical care medicine 2002. link
2 Andersson BS, Luna MA, McCredie KB. Systemic aspergillosis as cause of myocardial infarction. Cancer 1986. link58:9<2146::aid-cncr2820580931>3.0.co;2-4)