Evidence map›Paper›PMID 39940379›Full record

ArticleNutrients2025

Nut Consumption Is Associated with Cognitive Status in Southern Italian Adults.

Justyna Godos, Francesca Giampieri, Evelyn Frias-Toral, Raynier Zambrano-Villacres, Angel Olider Rojas Vistorte, Vanessa Yélamos Torres, Maurizio Battino, Fabio Galvano, Sabrina Castellano, Giuseppe Grosso

Abstract read
In one paragraph

Article in Nutrients, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Nutrition and longevity - diet in centenarians.Journal of translational medicine · 2026
    Review
  3. Review
  4. Article
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

10 authors.

Justyna GodosDepartment of Biomedical and Biotechnological Sciences, University of Catania, 95123 Catania, Italy.ORCID 0000-0002-5809-5706
Francesca GiampieriDepartment of Clinical Sciences, Università Politecnica delle Marche, 60131 Ancona, Italy.ORCID 0000-0002-8151-9132
Evelyn Frias-ToralSchool of Medicine, Universidad Católica de Santiago de Guayaquil, Av. Pdte. Carlos Julio Arosemena Tola, Guayaquil 090615, Ecuador.ORCID 0000-0002-2228-0141
Raynier Zambrano-VillacresEscuela de Nutrición y Dietética, Universidad Espíritu Santo, Samborondón 0901952, Ecuador.ORCID 0000-0002-4865-6469
Angel Olider Rojas VistorteResearch Group on Food, Nutritional Biochemistry and Health, Universidad Europea del Atlántico, Isabel Torres 21, 39011 Santander, Spain.ORCID 0000-0003-2479-7491
Vanessa Yélamos TorresResearch Group on Food, Nutritional Biochemistry and Health, Universidad Europea del Atlántico, Isabel Torres 21, 39011 Santander, Spain.ORCID 0000-0003-4412-2491
Maurizio BattinoDepartment of Clinical Sciences, Università Politecnica delle Marche, 60131 Ancona, Italy.ORCID 0000-0002-7250-1782
Fabio GalvanoDepartment of Biomedical and Biotechnological Sciences, University of Catania, 95123 Catania, Italy.ORCID 0000-0003-0644-0755
Sabrina CastellanoDepartment of Educational Sciences, University of Catania, 95124 Catania, Italy.ORCID 0009-0002-5470-142X
Giuseppe GrossoDepartment of Biomedical and Biotechnological Sciences, University of Catania, 95123 Catania, Italy.ORCID 0000-0003-3930-5285

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNut consumption has been considered a potential protective factor against cognitive decline. The aim of this study was to test whether higher total and specific nut intake was associated with better cognitive status in a sample of older Italian adults.

methodsA cross-sectional analysis on 883 older adults (>50 y) was conducted. A 110-item food frequency questionnaire was used to collect information on the consumption of various types of nuts. The Short Portable Mental Status Questionnaire was used to assess cognitive status. Multivariate logistic regression analyses were performed to calculate odds ratios (ORs) and 95% confidence intervals (CIs) for the association between nut intake and cognitive status after adjusting for potential confounding factors.

resultsThe median intake of total nuts was 11.7 g/day and served as a cut-off to categorize low and high consumers (mean intake 4.3 g/day vs. 39.7 g/day, respectively). Higher total nut intake was significantly associated with a lower prevalence of impaired cognitive status among older individuals (OR = 0.35, CI 95%: 0.15, 0.84) after adjusting for potential confounding factors. Notably, this association remained significant after additional adjustment for adherence to the Mediterranean dietary pattern as an indicator of diet quality, (OR = 0.32, CI 95%: 0.13, 0.77). No significant associations were found between cognitive status and specific types of nuts.

conclusionsHabitual nut intake is associated with better cognitive status in older adults.

Indexed as

CognitionCognitive DysfunctionDietNutsAgedAged, 80 and overCross-Sectional StudiesDiet, MediterraneanFemaleHumansItalyLogistic ModelsMaleMiddle AgedSurveys and QuestionnairescognitiveMediterranean dietnuts

Identifiers

PMID39940379
PMCPMC11820291

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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.