Breakthrough cerebral toxoplasmosis in a patient receiving atovaquone prophylaxis after a hematopoietic stem cell transplantation

Pediatr Transplant. 2008 Dec;12(8):902-5. doi: 10.1111/j.1399-3046.2007.00891.x. Epub 2008 Jan 8.

Abstract

We describe a case of breakthrough cerebral toxoplasmosis during atovaquone therapy in a child who was intolerant of conventional prophylactic regimens after hematopoietic stem cell transplantation. The available data on the efficacy of atovaquone prophylaxis in Toxoplasma sero-positive stem cell transplant recipients remain limited, and other strategies, such as preemptive strategy using toxoplasma PCR or TMP-SMX desensitization should be considered in this setting.

Publication types

  • Case Reports

MeSH terms

  • Anti-Infective Agents / therapeutic use
  • Atovaquone / therapeutic use*
  • Child
  • Encephalitis / complications*
  • Encephalitis / etiology
  • Female
  • Hematopoietic Stem Cell Transplantation / methods*
  • Humans
  • Leukemia, Myeloid, Acute / complications
  • Leukemia, Myeloid, Acute / therapy
  • Time Factors
  • Toxoplasmosis, Cerebral / complications*
  • Toxoplasmosis, Cerebral / etiology
  • Treatment Outcome
  • Trimethoprim, Sulfamethoxazole Drug Combination / therapeutic use

Substances

  • Anti-Infective Agents
  • Trimethoprim, Sulfamethoxazole Drug Combination
  • Atovaquone