RT Journal Article T1 Associations between Dietary Polyphenols and Type 2 Diabetes in a Cross-Sectional Analysis of the PREDIMED-Plus Trial: Role of Body Mass Index and Sex. A1 Tresserra-Rimbau, Anna A1 Castro-Barquero, Sara A1 Vitelli-Storelli, Facundo A1 Becerra-Tomas, Nerea A1 Vazquez-Ruiz, Zenaida A1 Diaz-Lopez, Andres A1 Corella, Dolores A1 Castañer, Olga A1 Romaguera, Dora A1 Vioque, Jesus A1 Alonso-Gomez, Angel Maria A1 Wärnberg, Julia A1 Martinez, Jose Alfredo A1 Serra-Majem, Lluis A1 Estruch, Ramon A1 Tinahones, Francisco Jose A1 Lapetra, Jose A1 Pinto, Xavier A1 Tur, Josep Antoni A1 Lopez-Miranda, Jose A1 Garcia-Molina, Laura A1 Delgado-Rodriguez, Miguel A1 Matia-Martin, Pilar A1 Daimiel, Lidia A1 Rubin-Garcia, Maria A1 Vidal, Josep A1 Galdon, Alba A1 Ros, Emilio A1 Basterra-Gortari, Francisco Javier A1 Babio, Nancy A1 Sorli, Jose Vicente A1 Hernaez, Alvaro A1 Konieczna, Jadwiga A1 Notario-Barandiaran, Leyre A1 Tojal-Sierra, Lucas A1 Perez-Lopez, Jessica A1 Abete, Itziar A1 Alvarez-Perez, Jacqueline A1 Fernandez-Garcia, Jose Carlos A1 Santos-Lozano, Jose Manuel A1 Galera-Cusi, Ana A1 Julibert, Alicia A1 Ruiz-Canela, Miguel A1 Martinez-Lacruz, Raul A1 Perez-Vega, Karla-Alejandra A1 Galmes-Panades, Aina Maria A1 Pastor-Polo, Concepcion A1 Moreno-Rodriguez, Anai A1 Gea, Alfredo A1 Fito, Montserrat A1 Lamuela-Raventos, Rosa Maria A1 Salas-Salvado, Jordi K1 catechins K1 diet K1 flavonoids K1 hydroxybenzoic acids K1 hydroxycinnamic acids K1 lignans K1 obesity K1 phenolic acids K1 proanthocyanidins AB Overweight and obesity are important risk factors for type 2 diabetes (T2D). Moving towards healthier diets, namely, diets rich in bioactive compounds, could decrease the odds of suffering T2D. However, those individuals with high body mass index (BMI) may have altered absorption or metabolism of some nutrients and dietary components, including polyphenols. Therefore, we aimed to assess whether high intakes of some classes of polyphenols are associated with T2D in a population with metabolic syndrome and how these associations depend on BMI and sex. This baseline cross-sectional analysis includes 6633 participants from the PREDIMED-Plus trial. Polyphenol intakes were calculated from food frequency questionnaires (FFQ). Cox regression models with constant time at risk and robust variance estimators were used to estimate the prevalence ratios (PRs) for polyphenol intake and T2D prevalence using the lowest quartile as the reference group. Analyses were stratified by sex and BMI groups (overweight and obese) to evaluate potential effect modification. Catechins, proanthocyanidins, hydroxybenzoic acids, and lignans were inversely associated with T2D. Hydroxycinnamic acids were directly related in men. These associations were different depending on sex and BMI, that is, women and overweight obtained stronger inverse associations. PB MDPI AG SN 2076-3921 YR 2019 FD 2019-11-08 LK https://hdl.handle.net/10668/26797 UL https://hdl.handle.net/10668/26797 LA en NO Tresserra-Rimbau A, Castro-Barquero S, Vitelli-Storelli F, Becerra-Tomas N, Vázquez-Ruiz Z, Díaz-López A, et al. Associations between Dietary Polyphenols and Type 2 Diabetes in a Cross-Sectional Analysis of the PREDIMED-Plus Trial: Role of Body Mass Index and Sex. Antioxidants (Basel). 2019 Nov 8;8(11):537. DS RISalud RD Sep 24, 2025