RT Journal Article T1 Development and validation of the INCREMENT-ESBL predictive score for mortality in patients with bloodstream infections due to extended-spectrum-β-lactamase-producing Enterobacteriaceae. A1 Palacios-Baena, Zaira Raquel A1 Gutierrez-Gutierrez, Belen A1 De Cueto, Marina A1 Viale, Pierluigi A1 Venditti, Mario A1 Hernandez-Torres, Alicia A1 Oliver, Antonio A1 Martinez-Martinez, Luis A1 Calbo, Esther A1 Pintado, Vicente A1 Gasch, Oriol A1 Almirante, Benito A1 Antonio Lepe, Jose A1 Pitout, Johann A1 Akova, Murat A1 Peña-Miralles, Carmen A1 Schwaber, Mitchell J A1 Tumbarello, Mario A1 Tacconelli, Evelina A1 Origüen, Julia A1 Prim, Nuria A1 Bou, German A1 Giamarellou, Helen A1 Bermejo, Joaquin A1 Hamprecht, Axel A1 Perez, Federico A1 Almela, Manuel A1 Lowman, Warren A1 Hsueh, Po-Ren A1 Navarro-San Francisco, Carolina A1 Torre-Cisneros, Julian A1 Carmeli, Yehuda A1 Bonomo, Robert A A1 Paterson, David L A1 Pascual, Alvaro A1 Rodriguez-Baño, Jesus K1 Bacteremia K1 Enterobacteriaceae K1 Klebsiella K1 Logistic models AB Bloodstream infections (BSIs) due to ESBL-producing Enterobacteriaceae (ESBL-E) are frequent yet outcome prediction rules for clinical use have not been developed. The objective was to define and validate a predictive risk score for 30 day mortality. A multinational retrospective cohort study including consecutive episodes of BSI due to ESBL-E was performed; cases were randomly assigned to a derivation cohort (DC) or a validation cohort (VC). The main outcome variable was all-cause 30 day mortality. A predictive score was developed using logistic regression coefficients for the DC, then tested in the VC. The DC and VC included 622 and 328 episodes, respectively. The final multivariate logistic regression model for mortality in the DC included age >50 years (OR = 2.63; 95% CI: 1.18-5.85; 3 points), infection due to Klebsiella spp. (OR = 2.08; 95% CI: 1.21-3.58; 2 points), source other than urinary tract (OR = 3.6; 95% CI: 2.02-6.44; 3 points), fatal underlying disease (OR = 3.91; 95% CI: 2.24-6.80; 4 points), Pitt score >3 (OR = 3.04; 95 CI: 1.69-5.47; 3 points), severe sepsis or septic shock at presentation (OR = 4.8; 95% CI: 2.72-8.46; 4 points) and inappropriate early targeted therapy (OR = 2.47; 95% CI: 1.58-4.63; 2 points). The score showed an area under the receiver operating curve (AUROC) of 0.85 in the DC and 0.82 in the VC. Mortality rates for patients with scores of 50 years (OR = 2.63; 95% CI: 1.18-5.85; 3 points), infection due to Klebsiella spp. (OR = 2.08; 95% CI: 1.21-3.58; 2 points), source other than urinary tract (OR = 3.6; 95% CI: 2.02-6.44; 3 points), fatal underlying disease (OR = 3.91; 95% CI: 2.24-6.80; 4 points), Pitt score >3 (OR = 3.04; 95 CI: 1.69-5.47; 3 points), severe sepsis or septic shock at presentation (OR = 4.8; 95% CI: 2.72-8.46; 4 points) and inappropriate early targeted therapy (OR = 2.47; 95% CI: 1.58-4.63; 2 points). The score showed an area under the receiver operating curve (AUROC) of 0.85 in the DC and 0.82 in the VC. Mortality rates for patients with scores of 3 (OR = 3.04; 95 CI: 1.69-5.47; 3 points), severe sepsis or septic shock at presentation (OR = 4.8; 95% CI: 2.72-8.46; 4 points) and inappropriate early targeted therapy (OR = 2.47; 95% CI: 1.58-4.63; 2 points). The score showed an area under the receiver operating curve (AUROC) of 0.85 in the DC and 0.82 in the VC. Mortality rates for patients with scores of  We developed and validated an easy-to-collect predictive scoring model for all-cause 30 day mortality useful for identifying patients at high and low risk of mortality. PB Oxford University Press YR 2016 FD 2016-11-02 LK http://hdl.handle.net/10668/10751 UL http://hdl.handle.net/10668/10751 LA en NO Palacios-Baena ZR, Gutiérrez-Gutiérrez B, De Cueto M, Viale P, Venditti M, Hernández-Torres A, et al. Development and validation of the INCREMENT-ESBL predictive score for mortality in patients with bloodstream infections due to extended-spectrum-β-lactamase-producing Enterobacteriaceae. J Antimicrob Chemother. 2017 Mar 1;72(3):906-913 DS RISalud RD Apr 5, 2025