RT journal article T1 Dietary Fat Patterns and Outcomes in Acute Pancreatitis in Spain A1 García-Rayado, Guillermo A1 Varela-Moreiras, Gregorio A1 Lanas, Ángel A1 Fernández, Ángel A1 Balza-Lareu, Nelly A1 Cervera, Juan I. A1 Bodenlle-Bello, María P. A1 Argüelles-Arias, Ana M. A1 Latorre, Patricia A1 Udaondo-Cascante, Maria A. A1 Soria de la Cruz, María José A1 Lariño-Noia, José A1 García-Figueiras, Roberto A1 Gil-García-Ollauri, Cristina A1 Ituarte-Uriarte, Ricardo A1 Rosales-Alexander, Carmen L. A1 Soriano, Jordi A1 Rodríguez-Peláez, María A1 Mesa-Álvarez, Alicia A1 Oblitas, Elida A1 Menso, María M. A1 Bertoletti, Federico A1 Rodríguez-Prada, José I. A1 Guzmán-Suárez, Silvia A1 Closa2, Daniel A1 de-Madaria, Enrique A2 Medicina K1 acute pancreatitis K1 diet K1 fat intake K1 obesity K1 unsaturated fatty acids AB Background/Objective: Evidence from basic and clinical studies suggests that unsaturated fatty acids (UFAs) might be relevant mediators of the development of complications in acute pancreatitis (AP). Objective: The aim of this study was to analyze outcomes in patients with AP from regions in Spain with different patterns of dietary fat intake.Materials and Methods: A retrospective analysis was performed with data from 1,655 patients with AP from a Spanish prospective cohort study and regional nutritional data from a Spanish cross-sectional study. Nutritional data considered in the study concern the total lipid consumption, detailing total saturated fatty acids, UFAs and monounsaturated fatty acids (MUFAs) consumption derived from regional data and not from the patient prospective cohort. Two multivariable analysis models were used: (1) a model with the Charlson comorbidity index, sex, alcoholic etiology, and recurrent AP; (2) a model that included these variables plus obesity.Results: In multivariable analysis, patients from regions with high UFA intake had a significantly increased frequency of local complications, persistent organ failure (POF), mortality, and moderate-to-severe disease in the model without obesity and a higher frequency of POF in the model with obesity. Patients from regions with high MUFA intake had significantly more local complications and moderate-to-severe disease; this significance remained for moderate-to-severe disease when obesity was added to the model.Conclusions: Differences in dietary fat patterns could be associated with different outcomes in AP, and dietary fat patterns may be a pre-morbid factor that determines the severity of AP. UFAs, and particulary MUFAs, may influence the pathogenesis of the severity of AP. PB FRONTIERS MEDIA SA SN 2296-858X YR 2020 FD 2020-04 LK http://hdl.handle.net/10498/22979 UL http://hdl.handle.net/10498/22979 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 13-nov-2026