Evidence map›Paper›PMID 31387312›Full record

ArticleNutrients2019

Nutrient Patterns, Cognitive Function, and Decline in Older Persons: Results from the Three-City and NuAge Studies.

Benjamin Allès, Cécilia Samieri, Marthe-Aline Jutand, Pierre-Hugues Carmichael, Bryna Shatenstein, Pierrette Gaudreau, Guylaine Ferland, Pascale Barberger-Gateau, Danielle Laurin

Abstract readMulticenter Study
In one paragraph

Article in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Benjamin AllèsUniversity Bordeaux, Inserm, Bordeaux Population Health Research Center, UMR 1219, F-33000 Bordeaux, France. b.alles@eren.smbh.univ-paris13.fr.ORCID 0000-0002-7970-171X
Cécilia SamieriUniversity Bordeaux, Inserm, Bordeaux Population Health Research Center, UMR 1219, F-33000 Bordeaux, France.ORCID 0000-0001-9809-7506
Marthe-Aline JutandCulture et Diffusion des Savoirs EA-7440, University Bordeaux, F-33000 Bordeaux, France.
Pierre-Hugues CarmichaelCentre d'excellence sur le vieillissement de Québec, Centre de recherche du CHU de Québec, Institut sur le vieillissement et la participation sociale des aînés (IVPSA), Québec, QC G1S 4L8, Canada.ORCID 0000-0002-5324-862X
Bryna ShatensteinDépartement de Nutrition, Université de Montréal, Québec and Centre de recherche, Institut universitaire de gériatrie de Montréal, QC H3T 1A8, Canada.
Pierrette GaudreauDepartment of Medicine, University of Montreal and Centre Hospitalier de l'Université de Montréal Research Center (CRCHUM), Montréal, QC H3T 1J4, Canada.
Guylaine FerlandCanadian Consortium on Neurodegeneration in Aging-Nutrition, Exercise and Lifestyle Team, Montréal, H3T 1E2, Canada.
Pascale Barberger-GateauUniversity Bordeaux, Inserm, Bordeaux Population Health Research Center, UMR 1219, F-33000 Bordeaux, France.
Danielle LaurinFaculté de Pharmacie, Laval University, Québec, QC G1V 0A6, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dietary patterns, or the combination of foods and beverages intake, have been associated with better cognitive function in older persons. To date, no study has investigated the link between a posteriori nutrient patterns based on food intake, and cognitive decline in longitudinal analyses. The aim of this study was to evaluate the relationship between nutrient patterns and cognitive function and decline in two longitudinal cohorts of older persons from France and Canada. The study sample was composed of participants from the Three-City study (3C, France) and the Quebec Longitudinal Study on Nutrition and Successful Aging (NuAge, Quebec, Canada). Both studies estimated nutritional intakes at baseline, and carried out repeated measures of global cognitive function for 1,388 and 1,439 individuals, respectively. Nutrient patterns were determined using principal component analysis methodology in the two samples, and their relation with cognitive function and decline was estimated using linear mixed models. In 3C, a healthy nutrient pattern, characterized by higher intakes of plant-based foods, was associated with a higher global cognitive function at baseline, as opposed to a Western nutrient pattern, which was associated with lower cognitive performance. In NuAge, we also found a healthy nutrient pattern and a Western pattern, although no association was observed with either of these patterns in the Canadian cohort. No association between any of the nutrient patterns and cognitive decline was observed in either cohort. There is a need for longitudinal cohorts focusing on nutrient patterns with substantial follow-up, in order to evaluate more accurately associations between nutrition and cognition in older persons.

Indexed as

CognitionDiet, HealthyFeeding BehaviorNutritional StatusAgedAged, 80 and overAge FactorsCanadaCognitive AgingCognitive DysfunctionFemaleFranceHumansLongitudinal StudiesMaleNutritive Valueagingcognitiondietnutrientsnutritionprincipal component analysis

Identifiers

PMID31387312
PMCPMC6723709

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.