Successful Treatment of Invasive Conidiobolus Infection During Therapy for Acute Lymphoblastic Leukemia

Craig Erker1, Anna R Huppler1, Thomas J Walsh2

  • 1Departments of Pediatrics.

Insights

Multidrug-resistant (MDR) invasive fungal infections in pediatric oncology are rare but serious. This case highlights successful treatment of sinopulmonary Conidiobolus infection in an adolescent with leukemia using aggressive neutrophil support and surgical debridement.

Area of Science:

  • Mycology
  • Infectious Diseases
  • Hematology-Oncology

Background:

  • Invasive fungal infections (IFIs) pose significant risks to patients with hematologic malignancies.
  • Conidiobolus species, molds in the order Entomophthorales, can cause fatal disseminated infections in immunocompromised individuals.
  • Multidrug-resistant (MDR) fungal infections present complex therapeutic challenges, particularly in pediatric oncology.

Observation:

  • A rare case of invasive sinopulmonary Conidiobolus infection occurred in an adolescent male with B-cell lymphoblastic leukemia.
  • The infection was multidrug-resistant, necessitating innovative treatment strategies.

Findings:

  • Successful treatment was achieved through a combination of early and aggressive neutrophil support and surgical debridement.
  • This aggressive, multidisciplinary approach effectively managed the invasive sinopulmonary Conidiobolus infection.

Implications:

  • The described treatment strategies offer a potential model for managing other MDR fungal infections in immunocompromised pediatric patients.
  • Early intervention and aggressive supportive care, including surgical options, are crucial for improving outcomes in rare, severe fungal infections.