RT journal article T1 Renal Function Impact in the Prognostic Value of Galectin-3 in Acute Heart Failure A1 Caravaca Perez, Pedro A1 González-Juanatey, José R. A1 Nuche, Jorge A1 Matute-Blanco, Lucia A1 Serrano, Isabel A1 Martínez-Sellés, Manuel A1 Vázquez García, Rafael A1 Martínez Dolz, Luis A1 Gómez-Bueno, Paloma A1 Pascual-Figal, Domingo A1 Crespo-Leiro, Marisa A1 García-Osuna, Álvaro A1 Ordoñez-Llanos, Jordi A1 Cinca Cuscullola, Juan A1 Guerra, José M. A1 Delgado, Juan F. A2 Medicina K1 acute heart failure (AHF) K1 galectin-3 (Gal-3) K1 cardiorenal syndrome (CRS) K1 renal function K1 prognosis AB IntroductionGalectin-3 (Gal-3) is an inflammatory marker associated with the development and progression of heart failure (HF). A close relationship between Gal-3 levels and renal function has been observed, but data on their interaction in patients with acute HF (AHF) are scarce. We aim to assess the prognostic relationship between renal function and Gal-3 during an AHF episode. Materials and MethodsThis is an observational, prospective, multicenter registry of patients hospitalized for AHF. Patients were divided into two groups according to estimated glomerular filtration rate (eGFR): preserved renal function (eGFR >= 60 mL/min/1.73 m(2)) and renal dysfunction (eGFR <60 mL/min/1.73 m(2)). Cox regression analysis was performed to evaluate the association between Gal-3 and 12-month mortality. ResultsWe included 1,201 patients in whom Gal-3 values were assessed at admission. The median value of Gal-3 in our population was 23.2 ng/mL (17.3-32.1). Gal-3 showed a negative correlation with eGFR (rho = -0.51; p < 0.001). Gal-3 concentrations were associated with higher mortality risk in the multivariate analysis after adjusting for eGFR and other prognostic variables [HR = 1.010 (95%-CI: 1.001-1.018); p = 0.038]. However, the prognostic value of Gal-3 was restricted to patients with renal dysfunction [HR = 1.010 (95%-CI: 1.001-1.019), p = 0.033] with optimal cutoff point of 31.5 ng/mL, with no prognostic value in the group with preserved renal function [HR = 0.990 (95%-CI: 0.964-1.017); p = 0.472]. ConclusionsGal-3 is a marker of high mortality in patients with acute HF and renal dysfunction. Renal function influences the prognostic value of Gal-3 levels, which should be adjusted by eGFR for a correct interpretation. PB FRONTIERS MEDIA SA SN 2297-055X YR 2022 FD 2022-04 LK http://hdl.handle.net/10498/27072 UL http://hdl.handle.net/10498/27072 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 10-may-2026