%0 Journal Article %A Vilchez, Helem H %A Escudero-Sanchez, Rosa %A Fernandez-Sampedro, Marta %A Murillo, Oscar %A Auñón, Álvaro %A Rodríguez-Pardo, Dolors %A Jover-Sáenz, Alfredo %A Del Toro, Mª Dolores %A Rico, Alicia %A Falgueras, Luis %A Praena-Segovia, Julia %A Guío, Laura %A Iribarren, José A %A Lora-Tamayo, Jaime %A Benito, Natividad %A Morata, Laura %A Ramirez, Antonio %A Riera, Melchor %A Study Group On Osteoarticular Infections Geio, %A The Spanish Network For Research In Infectious Pathology Reipi, %T Prosthetic Shoulder Joint Infection by Cutibacterium acnes: Does Rifampin Improve Prognosis? A Retrospective, Multicenter, Observational Study. %D 2021 %@ 2079-6382 %U http://hdl.handle.net/10668/17675 %X This retrospective, multicenter observational study aimed to describe the outcomes of surgical and medical treatment of C. acnes-related prosthetic joint infection (PJI) and the potential benefit of rifampin-based therapies. Patients with C. acnes-related PJI who were diagnosed and treated between January 2003 and December 2016 were included. We analyzed 44 patients with C. acnes-related PJI (median age, 67.5 years (IQR, 57.3-75.8)); 75% were men. The majority (61.4%) had late chronic infection according to the Tsukayama classification. All patients received surgical treatment, and most antibiotic regimens (43.2%) included β-lactam. Thirty-four patients (87.17%) were cured; five showed relapse. The final outcome (cure vs. relapse) showed a nonsignificant trend toward higher failure frequency among patients with previous prosthesis (OR: 6.89; 95% CI: 0.80-58.90) or prior surgery and infection (OR: 10.67; 95% IC: 1.08-105.28) in the same joint. Patients treated with clindamycin alone had a higher recurrence rate (40.0% vs. 8.8%). Rifampin treatment did not decrease recurrence in patients treated with β-lactams. Prior prosthesis, surgery, or infection in the same joint might be related to recurrence, and rifampin-based combinations do not seem to improve prognosis. Debridement and implant retention appear a safe option for surgical treatment of early PJI. %K Cutibacterium acnes %K prosthetic joint infection %K surgical and medical treatment %~