Duration of posaconazole therapy for Aspergillus fumigatus osteomyelitis dictated by serial monitoring of 1,3-beta-D glucan

James B Doub, Poonam Mathur
Infection 2020 July 27
Here, we present a case of an immunocompetent 37-year old male who developed Aspergillus fumigatus osteomyelitis 16 years after extensive chest wall reconstructive surgery for Ewing sarcoma. His treatment course was complicated by a severe adverse drug reaction to voriconazole, requiring the use of oral posaconazole therapy. Serum 1,3-beta-D glucan assay was utilized to dictate the duration of posaconazole therapy. The patient successfully completed 9 months of oral posaconazole therapy and has not had clinical recurrence for 9 months off antifungal therapy.

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