RT info:eu-repo/semantics/article T1 Predicting cardiac surgery–associated acute kidney injury: The CRATE score A1 Jorge Monjas, Pablo A1 Bustamante Munguira, Juan A1 Lorenzo López, Mario A1 Heredia Rodríguez, María A1 Fierro Lorenzo, María Inmaculada A1 Gómez Sánchez, Esther A1 Hernández, Alfonso A1 Álvarez González, Francisco Javier A1 Bermejo Martín, Jesús Francisco A1 Gómez Pesquera, Estefanía A1 Gómez Herreras, José Ignacio A1 Tamayo Gómez, Eduardo K1 Cardiovascular, Aparato - Cirugía - Complicaciones y secuelas K1 Enfermedad renal AB Purpose: Acute kidney injury (AKI) is a frequent complication after cardiac surgery and is associated withincreased mortality. The aim was to design a nondialytic AKI score in patients with previously normal renalfunction undergoing cardiac surgery.Methods: Data were collected on 909 patients who underwent cardiac surgery with cardiopulmonary bypass between2012 and 2014. A total of 810 patients fulfilled the inclusion criteria. Patients were classified as having AKIbased on the RIFLE criteria. Postoperative AKI occurred in 137 patients (16.9%). Several parameters were recordedpreoperatively, intraoperatively, and at intensive care unit admission, looking for a univariate andmultivariate associationwithAKI risk. A second data set of 741 patients, from2 different hospitals,was recorded as a validation cohort.Results: Four independent risk factors were included in the CRATE score: creatinine (odds ratio [OR], 9.66; 95% confidenceinterval [CI], 4.77-19.56; P b .001), EuroSCORE (OR, 1.40; CI, 1.29-1.52; P b .001), lactate (OR, 1.03; CI, 1.01-1.04; P b .001), and cardiopulmonary bypass time (OR, 1.01; CI, 1.01-1.02; P b .001). The accuracy of the model wasgood, with an area under the curve of 0.89 (CI, 0.85-0.92). The CRATE score retained good discrimination in validationcohort, with an area under the curve of 0.81 (95% CI, 0.78-0.85).Conclusions: CRATE score is an accurate and easy to calculate risk score that uses affordable andwidely available variablesin the routine care surgical patients. PB Elsevier SN 0883-9441 YR 2015 FD 2015 LK http://uvadoc.uva.es/handle/10324/15241 UL http://uvadoc.uva.es/handle/10324/15241 LA eng NO Journal of Critical Care, 2016, 31 (1): 130–138 NO Producción Científica DS UVaDOC RD 08-may-2024