RT Journal Article T1 A plasma fatty acid profile associated to type 2 diabetes development: from the CORDIOPREV study. A1 Villasanta-Gonzalez, Alejandro A1 Alcala-Diaz, Juan Francisco A1 Vals-Delgado, Cristina A1 Arenas, Antonio Pablo A1 Cardelo, Magdalena P A1 Romero-Cabrera, Juan Luis A1 Rodriguez-Cantalejo, Fernando A1 Delgado-Lista, Javier A1 Malagon, Maria M A1 Perez-Martinez, Pablo A1 Schulze, Matthias B A1 Camargo, Antonio A1 Lopez-Miranda, Jose K1 COX K1 Disease prediction K1 FA Score K1 Fatty acids K1 Type 2 diabetes AB The prevalence of type 2 diabetes mellitus (T2DM) is increasing worldwide. For this reason, it is essential to identify biomarkers for the early detection of T2DM risk and/or for a better prognosis of T2DM. We aimed to identify a plasma fatty acid (FA) profile associated with T2DM development. We included 462 coronary heart disease patients from the CORDIOPREV study without T2DM at baseline. Of these, 107 patients developed T2DM according to the American Diabetes Association (ADA) diagnosis criteria after a median follow-up of 60 months. We performed a random classification of patients in a training set, used to build a FA Score, and a Validation set, in which we tested the FA Score. FA selection with the highest prediction power was performed by random survival forest in the Training set, which yielded 4 out of the 24 FA: myristic, petroselinic, α-linolenic and arachidonic acids. We built a FA Score with the selected FA and observed that patients with a higher score presented a greater risk of T2DM development, with an HR of 3.15 (95% CI 2.04-3.37) in the Training set, and an HR of 2.14 (95% CI 1.50-2.84) in the Validation set, per standard deviation (SD) increase. Moreover, patients with a higher FA Score presented lower insulin sensitivity and higher hepatic insulin resistance (p  Our results suggest that a detrimental FA plasma profile precedes the development of T2DM in patients with coronary heart disease, and that this FA profile can, therefore, be used as a predictive biomarker. PB Springer YR 2021 FD 2021-06-24 LK http://hdl.handle.net/10668/19864 UL http://hdl.handle.net/10668/19864 LA en NO Villasanta-Gonzalez A, Alcala-Diaz JF, Vals-Delgado C, Arenas AP, Cardelo MP, Romero-Cabrera JL, et al. A plasma fatty acid profile associated to type 2 diabetes development: from the CORDIOPREV study. Eur J Nutr. 2022 Mar;61(2):843-857 DS RISalud RD Apr 11, 2025