RT Journal Article T1 High MICs for Vancomycin and Daptomycin and Complicated Catheter-Related Bloodstream Infections with Methicillin-Sensitive Staphylococcus aureus. A1 San-Juan, Rafael A1 Viedma, Esther A1 Chaves, Fernando A1 Lalueza, Antonio A1 Fortún, Jesús A1 Loza, Elena A1 Pujol, Miquel A1 Ardanuy, Carmen A1 Morales, Isabel A1 de Cueto, Marina A1 Resino-Foz, Elena A1 Morales-Cartagena, Alejandra A1 Rico, Alicia A1 Romero, María P A1 Orellana, María Ángeles A1 López-Medrano, Francisco A1 Fernández-Ruiz, Mario A1 Aguado, José María K1 CRBI K1 MIC K1 MSSA K1 bacteria K1 Catheter-related bloodstream infection K1 Complicated bacteremia K1 Daptomycin K1 Methicillin-sensitive Staphylococcus aureus K1 Septic thrombophlebitis K1 Vancomycin K1 Bacteriemia K1 Infecciones relacionadas con catéteres K1 Daptomicina K1 Meticilina K1 Análisis multivariante K1 Oxacilina K1 Vancomicina AB We investigated the prognostic role of high MICs for antistaphylococcal agents in patients with methicillin-sensitive Staphylococcus aureus catheter-related bloodstream infection (MSSA CRBSI). We prospectively reviewed 83 episodes from 5 centers in Spain during April 2011-June 2014 that had optimized clinical management and analyzed the relationship between E-test MICs for vancomycin, daptomycin, oxacillin, and linezolid and development of complicated bacteremia by using multivariate analysis. Complicated MSSA CRBSI occurred in 26 (31.3%) patients; MICs for vancomycin and daptomycin were higher in these patients (optimal cutoff values for predictive accuracy = 1.5 μg/mL and 0.5 μg/mL). High MICs for vancomycin (hazard ratio 2.4, 95% CI 1.2-5.5) and daptomycin (hazard ratio 2.4, 95% CI 1.1-5.9) were independent risk factors for development of complicated MSSA CRBSI. Our data suggest that patients with MSSA CRBSI caused by strains that have high MICs for vancomycin or daptomycin are at increased risk for complications. PB Centers for Disease Control and Prevention SN 1080-6040 YR 2016 FD 2016-06 LK http://hdl.handle.net/10668/2534 UL http://hdl.handle.net/10668/2534 LA en NO San-Juan R, Viedma E, Chaves F, Lalueza A, Fortún J, Loza E, et al. High MICs for Vancomycin and Daptomycin and Complicated Catheter-Related Bloodstream Infections with Methicillin-Sensitive Staphylococcus aureus. Emerging Infect Dis. 2016; 22(6):1057-66 NO Journal Article; DS RISalud RD Apr 6, 2025