Experience of Real-Life Use of Dalbavancin as an Off-Label Treatment of Complicated Infectious Diseases in a Tertiary Care Hospital

Dalbavancin is a lipoglycopeptide indicated for the treatment of acute bacterial skin and skin structure infections. The aim of this study is to describe the cases in which dalbavancin has been used as an off-label use for the treatment of infections by gram-positive microorganisms. Meth-ods: we carried out a case report series study of all patients treated with dalbavancin as off-label from January 2017 to March 2022. Results: Dalbavancin was administered to seventeen patients. The most frequent diagnosis was osteoarticular infection in 52.94%of patients. The principal isolated microorganism was Staphylococcus epidermidis (47.00%). The posology of dalbavancin was highly variable and the median number of days of treatment was 14 (1–56). At 3 months of treatment only 2 patient died for others reasons and no patient had reinfection. Conclusion: dalbavancin is an an-tibiotic with a novel dosage in infectious diseases of Gram-positive that proven to be high effective because no patient manifested symptoms of reinfection