The Use of Dalbavancin for Primary Bloodstream Infections and Infectious Endocarditis: A Retrospective Chart Review
Abstract Background: Dalbavancin is a semisynthetic antibiotic used as an alternative to vancomycin for skin infections as well as osteomyelitis. It is particularly useful due to its safety profile as well as long half-life, which allows for weekly outpatient infusions. This decreases the need for patients to have long term IV access and reduces hospital stays. This study analyzes the effectiveness of Dalbavancin for bacteremia and infective endocarditis Methods: Upon IRB approval, the authors performed a retrospective chart analysis on patients who fit our inclusion criteria between 2014 and 2020. Their hospitalizations were analyzed for demographics, medical history, indication, and follow up. The results were then analyzed using descriptive statistics. Results: Our cohort had 23 patients treated with Dalbavancin for endocarditis or bloodstream infections. There were no reported side effects from the medication, no readmissions for worsened infection, and no deaths from the infection. 11 patients were treated due to refusal of medical care, and 15 patients had follow-up visits within 90 days. Conclusions: Overall, patients responded well. The lack of readmission to the hospital is promising as it indicates a possible outpatient treatment. This would help decrease cost and comorbidities of long-term hospital stays. These positive results are limited by small sample size and treatment of other antibiotics prior to receiving Dalbavancin. Further research is required to accurately estimate the efficacy of Dalbavancin on bloodstream infections and endocarditis, but these results are promising especially for patients who are not candidates for long term hospitalization or IV access.