RT Journal Article T1 Long-Term Impact of an Educational Antimicrobial Stewardship Program on Management of Patients with Hematological Diseases. A1 Guisado-Gil, Ana Belen A1 Aguilar-Guisado, Manuela A1 Peñalva, German A1 Lepe, Jose Antonio A1 Espigado, Ildefonso A1 Rodriguez-Arboli, Eduardo A1 Gonzalez-Campos, Jose A1 Rodriguez-Torres, Nancy A1 Montero-Cuadrado, Maria Isabel A1 Falantes-Gonzalez, Jose Francisco A1 Reguera-Ortega, Juan Luis A1 Gil-Navarro, Maria Victoria A1 Molina, Jose A1 Perez-Simon, Jose-Antonio A1 Cisneros, Jose Miguel K1 anti-infective agents K1 antimicrobial stewardship K1 bacteremia K1 candidemia K1 hematologic diseases AB Antimicrobial stewardship programs (ASPs) in hematological patients are especially relevant. However, information about ASPs in this population is scarce. For 11 years, we quarterly assessed antimicrobial consumption and incidence and death rates of multidrug-resistant (MDR) bloodstream infections (BSI) in the hematology Department. Healthcare activity indicators were also monitored yearly. We performed an interrupted time-series analysis. Antimicrobials showed a sustained reduction with a relative effect of -62.3% (95% CI -84.5 to -40.1) nine years after the inception of the ASP, being especially relevant for antifungals (relative effect -80.4%, -90.9 to -69.9), quinolones (relative effect -85.0%, -102.0 to -68.1), and carbapenems (relative effect -68.8%, -126.0 to -10.6). Incidence density of MDR BSI remained low and stable (mean 1.10 vs. 0.82 episodes per 1000 occupied bed days for the pre-intervention and the ASP period, respectively) with a quarterly percentage of change of -0.3% (95% CI -2.0 to 1.4). Early and late mortality of MDR BSI presented a steady trend (quarterly percentage of change -0.7%, 95% CI -1.7 to 0.3 and -0.6%, 95% CI -1.5 to 0.3, respectively). Volume and complexity of healthcare activity increased over the years. The ASP effectively achieved long-term reductions in antimicrobial consumption and improvements in the prescription profile, without increasing the mortality of MDR BSI. PB MDPI AG SN 2079-6382 YR 2021 FD 2021-01-30 LK http://hdl.handle.net/10668/17156 UL http://hdl.handle.net/10668/17156 LA en NO Guisado-Gil AB, Aguilar-Guisado M, Peñalva G, Lepe JA, Espigado I, Rodríguez-Arbolí E, et al. Long-Term Impact of an Educational Antimicrobial Stewardship Program on Management of Patients with Hematological Diseases. Antibiotics (Basel). 2021 Jan 30;10(2):136. DS RISalud RD Apr 7, 2025