Voriconazole-resistant disseminated Paecilomyces variotii infection in a neutropenic patient with leukaemia on voriconazole prophylaxis

J Infect. 2005 Nov;51(4):e225-8. doi: 10.1016/j.jinf.2005.02.005.

Abstract

Paecilomyces variotii, an emerging hyalohyphomycetes, has been reported to be susceptible in vitro to voriconazole. We describe a case of disseminated P. variotii infection in a neutropenic child with relapsed leukaemia who was on voriconazole prophylaxis. The P. variotii isolate was resistant to voriconazole in vitro. The patient responded to liposomal amphotericin B.

MeSH terms

  • Adolescent
  • Amphotericin B / pharmacology
  • Amphotericin B / therapeutic use*
  • Antifungal Agents / pharmacology
  • Antifungal Agents / therapeutic use*
  • Dermatomycoses / drug therapy
  • Dermatomycoses / microbiology
  • Drug Resistance, Fungal
  • Fungemia / drug therapy
  • Fungemia / microbiology
  • Humans
  • Lung Diseases, Fungal / drug therapy
  • Lung Diseases, Fungal / microbiology
  • Male
  • Microbial Sensitivity Tests
  • Mycoses / diagnostic imaging
  • Mycoses / drug therapy*
  • Mycoses / prevention & control
  • Neutropenia / complications
  • Neutropenia / drug therapy
  • Paecilomyces / drug effects*
  • Paecilomyces / isolation & purification
  • Precursor Cell Lymphoblastic Leukemia-Lymphoma / complications*
  • Precursor Cell Lymphoblastic Leukemia-Lymphoma / drug therapy
  • Pyrimidines / pharmacology
  • Pyrimidines / therapeutic use*
  • Radiography
  • Treatment Outcome
  • Triazoles / pharmacology
  • Triazoles / therapeutic use*
  • Voriconazole

Substances

  • Antifungal Agents
  • Pyrimidines
  • Triazoles
  • Amphotericin B
  • Voriconazole