RT Journal Article T1 Mediterranean Diet Decreases the Initiation of Use of Vitamin K Epoxide Reductase Inhibitors and Their Associated Cardiovascular Risk: A Randomized Controlled Trial. A1 Castro-Barquero, Sara A1 Ribó-Coll, Margarita A1 Lassale, Camille A1 Tresserra-Rimbau, Anna A1 Castañer, Olga A1 Pintó, Xavier A1 Martínez-González, Miguel Ángel A1 Sorlí, José V A1 Salas-Salvadó, Jordi A1 Lapetra, José A1 Gómez-Gracia, Enrique A1 Alonso-Gómez, Ángel M A1 Fiol, Miquel A1 Serra-Majem, Lluis A1 Sacanella, Emilio A1 Basterra-Gortari, Francisco Javier A1 Portolés, Olga A1 Babio, Nancy A1 Cofán, Montserrat A1 Ros, Emilio A1 Estruch, Ramón A1 Hernáez, Álvaro K1 4-hydroxycoumarins K1 Mediterranean Diet K1 platelet aggregation inhibitors K1 prevention K1 randomized controlled trials AB Our aim is to assess whether following a Mediterranean Diet (MedDiet) decreases the risk of initiating antithrombotic therapies and the cardiovascular risk associated with its use in older individuals at high cardiovascular risk. We evaluate whether participants of the PREvención con DIeta MEDiterránea (PREDIMED) study allocated to a MedDiet enriched in extra-virgin olive oil or nuts (versus a low-fat control intervention) disclose differences in the risk of initiation of: (1) vitamin K epoxide reductase inhibitors (acenocumarol/warfarin; n = 6772); (2) acetylsalicylic acid as antiplatelet agent (n = 5662); and (3) other antiplatelet drugs (cilostazol/clopidogrel/dipyridamole/ditazol/ticlopidine/triflusal; n = 6768). We also assess whether MedDiet modifies the association between the antithrombotic drug baseline use and incident cardiovascular events. The MedDiet intervention enriched with extra-virgin olive oil decreased the risk of initiating the use of vitamin K epoxide reductase inhibitors relative to control diet (HR: 0.68 [0.46-0.998]). Their use was also more strongly associated with an increased risk of cardiovascular disease in participants not allocated to MedDiet interventions (HRcontrol diet: 4.22 [1.92-9.30], HRMedDiets: 1.71 [0.83-3.52], p-interaction = 0.052). In conclusion, in an older population at high cardiovascular risk, following a MedDiet decreases the initiation of antithrombotic therapies and the risk of suffering major cardiovascular events among users of vitamin K epoxide reductase inhibitors. YR 2020 FD 2020-12-19 LK http://hdl.handle.net/10668/16835 UL http://hdl.handle.net/10668/16835 LA en DS RISalud RD Apr 17, 2025