Vitamin K dietary intake is associated with cognitive function in an older adult Mediterranean population

© The Author(s) 2022. Published by Oxford University Press on behalf of the British Geriatrics Society. All rights reserved. For permissions, please email: journals.permissionsoup.com..

BACKGROUND: In the last years, evidence that dietary vitamin K could have a role in the cognitive domain has increased. However, data from large trials are limited. The objective of this study was to assess the association of 2 year changes in the dietary intake of vitamin K with cognitive function measured through neuropsychological performance tests.

METHODS: In 5,533 participants of the multicentre PREDIMED-Plus study (48.1% women, age 65.1 ± 4.9 years with overweight/obesity and metabolic syndrome), we assessed the adjusted odds ratios of cognitive function decline according to 2 year changes in vitamin K intake. Participants answered a battery of cognitive function tests and Food Frequency Questionnaires (FFQs) in order to estimate the vitamin K dietary intake.

RESULTS: After adjusting for potential cofounders, the highest tertile of change of dietary vitamin K intake (median [IQR]; 194.4 μg/d [120.9, 373.1]) was inversely associated with a Mini-Mental State Examination (MMSE) score ≤24 (OR [95% CI]; 0.53 [0.35, 0.79] P for trend = 0.002) compared with a decrease in the intake of vitamin K (median [IQR]; -97.8 μg/d [-292.8, -51.5]). A significant positive association between changes in dietary vitamin K intake and the semantic verbal fluency test scores (OR [95% CI]; 0.69 [0.51, 0.94] P for trend = 0.019) was found.

CONCLUSIONS: An increase of the intake of dietary vitamin K was associated with better cognitive function scores, independently of recognised risk factors for cognitive decline, in an older adult Mediterranean population with high cardiovascular risk.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:51

Enthalten in:

Age and ageing - 51(2022), 2 vom: 02. Feb.

Sprache:

Englisch

Beteiligte Personen:

Camacho-Barcia, Lucía [VerfasserIn]
García-Gavilán, Jesús [VerfasserIn]
Martínez-González, Miguel Ángel [VerfasserIn]
Fernández-Aranda, Fernando [VerfasserIn]
Galié, Serena [VerfasserIn]
Corella, Dolores [VerfasserIn]
Cuenca-Royo, Aida [VerfasserIn]
Romaguera, Dora [VerfasserIn]
Vioque, Jesús [VerfasserIn]
Alonso-Gómez, Ángel M [VerfasserIn]
Wärnberg, Julia [VerfasserIn]
Martínez, J Alfredo [VerfasserIn]
Serra-Majem, Luís [VerfasserIn]
Estruch, Ramón [VerfasserIn]
Bernal-López, M Rosa [VerfasserIn]
Lapetra, José [VerfasserIn]
Pintó, Xavier [VerfasserIn]
Tur, Josep A [VerfasserIn]
Garcia-Rios, Antonio [VerfasserIn]
Bueno-Cavanillas, Aurora [VerfasserIn]
Delgado-Rodríguez, Miguel [VerfasserIn]
Matía-Martín, Pilar [VerfasserIn]
Daimiel, Lidia [VerfasserIn]
Martín-Sánchez, Vicente [VerfasserIn]
Vidal, Josep [VerfasserIn]
Vázquez, Clotilde [VerfasserIn]
Ros, Emilio [VerfasserIn]
Canela, Miguel Ruiz [VerfasserIn]
Sorlí, Jose V [VerfasserIn]
de la Torre, Rafael [VerfasserIn]
Konieczna, Jadwiga [VerfasserIn]
Oncina-Cánovas, Alejandro [VerfasserIn]
Tojal-Sierra, Lucas [VerfasserIn]
Pérez-López, Jessica [VerfasserIn]
Abete, Itziar [VerfasserIn]
Sánchez-Villegas, Almudena [VerfasserIn]
Casas, Rosa [VerfasserIn]
Muñoz-Garach, Araceli [VerfasserIn]
Santos-Lozano, José Manuel [VerfasserIn]
Bouzas, Cristina [VerfasserIn]
Razquin, Cristina [VerfasserIn]
Martínez-Lacruz, Raúl [VerfasserIn]
Castañer, Olga [VerfasserIn]
Yañez, Aina M [VerfasserIn]
Valls-Enguix, Rafael [VerfasserIn]
Belló-Mora, Maria Concepción [VerfasserIn]
Basterra-Gortari, Javier [VerfasserIn]
Basora, Josep [VerfasserIn]
Salas-Salvadó, Jordi [VerfasserIn]
Bulló, Mònica [VerfasserIn]

Links:

Volltext

Themen:

12001-79-5
Cognitive impairment
Cognitive-neuropsychological tests
Journal Article
Multicenter Study
Older people
Phylloquinone
Research Support, Non-U.S. Gov't
Vitamin K

Anmerkungen:

Date Completed 01.04.2022

Date Revised 31.05.2022

published: Print

Citation Status MEDLINE

doi:

10.1093/ageing/afab246

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM337121524