RT Journal Article T1 Extended Infusion of β-Lactams for Bloodstream Infection in Patients With Liver Cirrhosis: An Observational Multicenter Study. A1 Bartoletti, Michele A1 Giannella, Maddalena A1 Lewis, Russell E A1 Caraceni, Paolo A1 Tedeschi, Sara A1 Paul, Mical A1 Schramm, Christoph A1 Bruns, Tony A1 Merli, Manuela A1 Cobos-Trigueros, Nazaret A1 Seminari, Elena A1 Retamar, Pilar A1 Muñoz, Patricia A1 Tumbarello, Mario A1 Burra, Patrizia A1 Torrani Cerenzia, Maria A1 Barsic, Bruno A1 Calbo, Ester A1 Maraolo, Alberto Enrico A1 Petrosillo, Nicola A1 Galan-Ladero, Maria Angeles A1 D'Offizi, Gianpiero A1 Zak-Doron, Yael A1 Rodriguez-Baño, Jesus A1 Baldassarre, Maurizio A1 Verucchi, Gabriella A1 Domenicali, Marco A1 Bernardi, Mauro A1 Viale, Pierluigi A1 ESGBIS/BICHROME study group, K1 bloodstream infection K1 continuous infusion K1 liver cirrhosis K1 β-lactam antibiotics AB We analyzed the impact of continuous/extended infusion (C/EI) vs intermittent infusion of piperacillin-tazobactam (TZP) and carbapenems on 30-day mortality of patients with liver cirrhosis and bloodstream infection (BSI). The BICRHOME study was a prospective, multicenter study that enrolled 312 cirrhotic patients with BSI. In this secondary analysis, we selected patients receiving TZP or carbapenems as adequate empirical treatment. The 30-day mortality of patients receiving C/EI or intermittent infusion of TZP or carbapenems was assessed with Kaplan-Meier curves, Cox-regression model, and estimation of the average treatment effect (ATE) using propensity score matching. Overall, 119 patients received TZP or carbapenems as empirical treatment. Patients who received C/EI had a significantly lower mortality rate (16% vs 36%, P = .047). In a Cox-regression model, the administration of C/EI was associated with a significantly lower mortality (hazard ratio [HR], 0.41; 95% confidence interval [CI], 0.11-0.936; P = .04) when adjusted for severity of illness and an ATE of 25.6% reduction in 30-day mortality risk (95% CI, 18.9-32.3; P C/EI of beta-lactams in cirrhotic patients with BSI may improve outcomes and facilitate earlier discharge. YR 2019 FD 2019 LK http://hdl.handle.net/10668/13426 UL http://hdl.handle.net/10668/13426 LA en DS RISalud RD Apr 18, 2025