PMID- 34439067 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210830 IS - 2079-6382 (Print) IS - 2079-6382 (Electronic) IS - 2079-6382 (Linking) VI - 10 IP - 8 DP - 2021 Aug 21 TI - Daptomycin versus Vancomycin for the Treatment of Methicillin-Resistant Staphylococcus aureus Bloodstream Infection with or without Endocarditis: A Systematic Review and Meta-Analysis. LID - 10.3390/antibiotics10081014 [doi] LID - 1014 AB - BACKGROUND: Methicillin-resistant Staphylococcus aureus (MRSA) is an important cause of invasive infections, mainly bloodstream infections (BSI) with or without endocarditis. The purpose of this meta-analysis was to compare vancomycin, the mainstay treatment, with daptomycin as therapeutic options in this context. MATERIALS: PubMed, Embase and the Cochrane Database were searched from their inception to 15 February 2020. The primary outcome was all-cause mortality. Secondary outcomes included clinical failure, infection recurrence, persistence of infection, length-of-stay, antibiotic discontinuation due to adverse events (AEs) and 30-day re-admission. This study was registered with PROSPERO, CRD42020169413. RESULTS: Eight studies (1226 patients, 554 vs. 672 in daptomycin vs. vancomycin, respectively) were included. No significant difference in terms of overall mortality was observed [odds ratio (OR) 0.73, 95% confidence interval (CI) 0.40-1.33, I(2) = 67%]. Daptomycin was associated with a significantly reduced risk of clinical failure (OR 0.58, 95% CI 0.38-0.89, I(2) = 60%), as confirmed by pooling adjusted effect sizes (adjusted OR against the use of vancomycin 1.94, 95%CI 1.33-1.82, I(2) = 41%), and was linked with fewer treatment-limiting AEs (OR 0.15, 95%CI 0.06-0.36, I(2) = 19%). No difference emerged between the two treatments as secondary outcomes. Results were not robust to unmeasured confounding (E-value lower than 95% CI 1.00 for all-cause mortality). CONCLUSIONS: Against MRSA BSI, with or without endocarditis, daptomycin seems to be associated with a lower risk of clinical failure and treatment-limiting AEs compared with vancomycin. Further studies are needed to better characterize the differences between the two drugs. FAU - Maraolo, Alberto Enrico AU - Maraolo AE AUID- ORCID: 0000-0002-7218-7762 AD - First Division of Infectious Diseases, Cotugno Hospital, AORN Dei Colli, 80131 Naples, Italy. FAU - Giaccone, Agnese AU - Giaccone A AUID- ORCID: 0000-0003-4002-0930 AD - Section of Infectious Diseases, Department of Clinical Medicine and Surgery, University of Naples Federico II, 80131 Naples, Italy. FAU - Gentile, Ivan AU - Gentile I AUID- ORCID: 0000-0002-5199-8451 AD - Section of Infectious Diseases, Department of Clinical Medicine and Surgery, University of Naples Federico II, 80131 Naples, Italy. FAU - Saracino, Annalisa AU - Saracino A AD - Department of Biomedical Sciences and Human Oncology, Clinic of Infectious Diseases, University of Bari, 70121 Bari, Italy. FAU - Bavaro, Davide Fiore AU - Bavaro DF AUID- ORCID: 0000-0002-4833-7118 AD - Department of Biomedical Sciences and Human Oncology, Clinic of Infectious Diseases, University of Bari, 70121 Bari, Italy. LA - eng PT - Journal Article PT - Review DEP - 20210821 PL - Switzerland TA - Antibiotics (Basel) JT - Antibiotics (Basel, Switzerland) JID - 101637404 PMC - PMC8389004 OTO - NOTNLM OT - MRSA OT - Staphylococcus aureus OT - bloodstream infection OT - daptomycin OT - endocarditis OT - vancomycin COIS- The authors declare no conflict of interest. EDAT- 2021/08/28 06:00 MHDA- 2021/08/28 06:01 PMCR- 2021/08/21 CRDT- 2021/08/27 01:02 PHST- 2021/07/14 00:00 [received] PHST- 2021/08/05 00:00 [revised] PHST- 2021/08/19 00:00 [accepted] PHST- 2021/08/27 01:02 [entrez] PHST- 2021/08/28 06:00 [pubmed] PHST- 2021/08/28 06:01 [medline] PHST- 2021/08/21 00:00 [pmc-release] AID - antibiotics10081014 [pii] AID - antibiotics-10-01014 [pii] AID - 10.3390/antibiotics10081014 [doi] PST - epublish SO - Antibiotics (Basel). 2021 Aug 21;10(8):1014. doi: 10.3390/antibiotics10081014.