RT Journal Article T1 Implant Removal in the Management of Prosthetic Joint Infection by Staphylococcus aureus: Outcome and Predictors of Failure in a Large Retrospective Multicenter Study. A1 Gómez-Junyent, Joan A1 Lora-Tamayo, Jaime A1 Baraia-Etxaburu, Josu A1 Sánchez-Somolinos, Mar A1 Iribarren, Jose Antonio A1 Rodriguez-Pardo, Dolors A1 Praena-Segovia, Julia A1 Sorlí, Luisa A1 Bahamonde, Alberto A1 Riera, Melchor A1 Rico, Alicia A1 Del Toro, Mª Dolores A1 Morata, Laura A1 Cobo, Javier A1 Falgueras, Luis A1 Benito, Natividad A1 Muñez, Elena A1 Jover-Sáenz, Alfredo A1 Pigrau, Carles A1 Ariza, Javier A1 Murillo, Oscar K1 Staphylococcus aureus K1 implant removal K1 outcome K1 prosthetic joint infection K1 rifampin AB To compare the characteristics and outcomes of cases with acute prosthetic joint infection (PJI; early post-surgical or hematogenous) by Staphylococcus aureus managed with implant removal (IRm) or debridement and retention (DAIR). To analyze the outcomes of all cases managed with IRm (initially or after DAIR failure). Retrospective, multicenter, cohort study of PJI by S. aureus (2003-2010). Overall failure included mortality within 60 days since surgery and local failure due to staphylococcal persistence/relapse. 499 cases, 338 initially managed with DAIR, 161 with IRm. Mortality was higher in acute PJI managed initially with IRm compared to DAIR, but not associated with the surgical procedure, after propensity score matching. Underlying conditions, hemiarthroplasty, and methicillin-resistant S. aureus were risk factors for mortality. Finally, 249 cases underwent IRm (88 after DAIR failure); overall failure was 15.6%. Local failure (9.3%) was slightly higher in cases with several comorbidities, but independent of previous DAIR, type of IRm, and rifampin treatment. In a large multicenter study of S. aureus PJI managed with IRm, failure was low, but mortality significant, especially in cases with acute PJI and underlying conditions, but not associated with the IRm itself. Rifampin efficacy was limited in this setting. SN 2079-6382 YR 2021 FD 2021-01-26 LK http://hdl.handle.net/10668/17087 UL http://hdl.handle.net/10668/17087 LA en DS RISalud RD Apr 8, 2025