[Cerebral cryptococcosis and immune reconstitution inflammatory syndrome. Case report].

Journal: Revista medica de Chile
Published Date:

Abstract

We report a 45-year-old male with AIDS who had a Cryptococcus neoformans central nervous system infection. He was treated with amphotericin B deoxycholate subsequently changed to voriconazole due to systemic toxicity of the former. Plasma levels of voriconazole were insufficient with a standard dose (0.7 μg/mL), therefore, the dose was increased thereafter to reach appropriate levels (4.5 μg/mL). Anti-retroviral therapy was started five weeks after voriconazole initiation with non-interacting drugs and he was discharged after a favorable evolution. He was re-admitted three months later due to seizures; a brain magnetic resonance showed new sub-cortical nodules. After excluding alternative causes and demonstrating fungal eradication, an immune reconstitution inflammatory syndrome (IRIS) event was suspected and treated with a short course of steroids. His evolution was satisfactory.

Authors

  • María Téllez R
    Universidad Austral de Chile, Valdivia, Chile.
  • Catalina Salgueiro C
    Universidad Austral de Chile, Valdivia, Chile.
  • Marcelo Leiva Hernández
    Subdepartamento de Neurología, Hospital Base de Valdivia, Valdivia, Chile.
  • Alberto Fica
    Subdepartamento de Medicina, Hospital Base de Valdivia, Valdivia, Chile.