CENTRAL NERVOUS SYSTEM ASPERGILLUS INFECTION AFTER LIVER TRANSPLANTATION: CHALLENGES IN DIAGNOSIS AND TREATMENT

Trung Ngô Đình, Chính Đào Trọng

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Abstract

Central nervous system (CNS) Aspergillus infection is a rare but severe complication following liver transplantation, with a very high mortality rate. We report a case of a 66-year-old male patient with a history of non-Hodgkin's lymphoma, type 2 diabetes mellitus, and chronic hepatitis B, who underwent emergency liver transplantation due to acute liver failure. Post-transplant, the patient remained stable and was discharged but was readmitted in the fourth month with prolonged fever, followed by hemiplegia and coma. Cerebrospinal fluid analysis and imaging confirmed Aspergillus fumigatus encephalitis with a ruptured mycotic aneurysm. The patient received intensive antifungal therapy with voriconazole, which was later adjusted to isavuconazole combined with anidulafungin. However, the patient deteriorated with hospital-acquired infections, multi-organ failure, and ultimately succumbed to the illness. This case highlights the critical importance of early diagnosis and optimization of antifungal therapy in transplant recipients.

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References

1. Liu X., Ling Z., Li L., et al (2011). Invasive fungal infections in liver transplantation. Int J Infect Dis, 15(5), e298-304.
2. Husain S., Camargo J.F. (2019). Invasive Aspergillosis in solid-organ transplant recipients: Guidelines from the American Society of Transplantation Infectious Diseases Community of Practice, 33(9), e13544.
3. Husain S., Silveira F.P., Azie N., et al (2016). Epidemiological features of invasive mold infections among solid organ transplant recipients: PATH Alliance® registry analysis. Medical Mycology, 55(3), 269-277.
4. Collins L.A., Samore M.H., Roberts M.S., et al (1994). Risk Factors For Invasive Fungal Infections Complicating Orthotopic Liver Transplantation. The Journal of Infectious Diseases, 170(3), 644-652.
5. Osawa M., Ito Y., Hirai T., et al (2007). Risk factors for invasive aspergillosis in living donor liver transplant recipients, 13(4), 566-570.
6. De Pauw B., Walsh T.J., Donnelly J.P., et al (2008). Revised Definitions of Invasive Fungal Disease from the European Organization for Research and Treatment of Cancer/Invasive Fungal Infections Cooperative Group and the National Institute of Allergy and Infectious Diseases Mycoses Study Group (EORTC/MSG) Consensus Group. Clinical Infectious Diseases, 46(12), 1813-1821.
7. Pfeiffer C.D., Fine J.P., Safdar N. (2006). Diagnosis of Invasive Aspergillosis Using a Galactomannan Assay: A Meta-Analysis. Clinical Infectious Diseases, 42(10), 1417-1727.
8. Suarez F., Lortholary O., Buland S., et al (2008). Detection of Circulating Aspergillus fumigatus DNA by Real-Time PCR Assay of Large Serum Volumes Improves Early Diagnosis of Invasive Aspergillosis in High-Risk Adult Patients under Hematologic Surveillance, 46(11), 3772-3777.
9. Charlot M., Pialat J.-B., Obadia N., et al (2007). Diffusion-weighted imaging in brain aspergillosis, 14(8), 912-916.
10. Abe K., Shinoda M., Uno S., et al (2021). Invasive pulmonary aspergillosis after liver transplantation: lessons from successfully treated cases and review of the literature. Surgery Today, 51(8), 1361-1370.