Bone and Skin/Subcutaneous Tissue Concentrations of Cefiderocol During Treatment of Extensively Drug-Resistant Pseudomonas aeruginosa.

Pyoderma gangrenosum is a rare dermatologic disorder that disrupts the skin barrier, requiring immunosuppressive therapy. We successfully used cefiderocol for the treatment of an extensively drug-resistant Pseudomonas aeruginosa bacteremia, and presumed osteomyelitis in a patient with severe pyoderm...

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Detalles Bibliográficos
Publicado en:Journal of Burn Care & Research Vol. 45; no. 3; pp. 808 - 811
Autores principales: Mueller, Scott W, Molina, Kyle C, Blass, Brittany, Gibson, Cameron, Kohler, Amber D, Krsak, Martin, Wiktor, Arek J
Formato: Journal Article
Publicado: Oxford University Press / USA May/Jun2024
Acceso en línea:Ver este registro en EBSCOhost
Descripción
Sumario:Pyoderma gangrenosum is a rare dermatologic disorder that disrupts the skin barrier, requiring immunosuppressive therapy. We successfully used cefiderocol for the treatment of an extensively drug-resistant Pseudomonas aeruginosa bacteremia, and presumed osteomyelitis in a patient with severe pyoderma gangrenosum and associated immunosuppressive therapy while being medically optimized for skin grafting. We obtained bone and skin/subcutaneous tissue while the patient was on cefiderocol under an institutional review board-approved biologic waste recovery protocol. Cefiderocol concentrations in bone and skin/subcutaneous tissue were 13.9 and 35.9 mcg/g, respectively. The patient recovered from bacteremia and underwent autografting without further complications. Cefiderocol at approved dosing of 2 g IV (3-hour infusion) every 8 hours resulted in bone and skin/subcutaneous tissue concentrations adequate to treat extensively drug-resistant Gram-negative bacteria that remain susceptible to cefiderocol.