Risk Factors of Cellulitis Treatment Failure with Once-Daily Intravenous Cefazolin Plus Oral Probenecid

OBJECTIVES: Once-daily intravenous cefazolin with probenecid is used commonly to treat cellulitis. The primary objective of this study was to determine the risk factors of treatment failure with this regimen. METHODS: This was a retrospective cohort study of adult outpatients with cellulitis who were initially treated with once-daily intravenous cefazolin plus probenecid. Treatment failure is defined as inadequate improvement that necessitates …