Evidence map›Paper›PMID 31847371›Full record

ArticleNutrients2019

Association of Strawberries and Anthocyanidin Intake with Alzheimer's Dementia Risk.

Puja Agarwal, Thomas M Holland, Yamin Wang, David A Bennett, Martha Clare Morris

Open access · goldAbstract read
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 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 6% of its field
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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 82 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Puja AgarwalRush Institute of Healthy Aging, Department of Internal Medicine, Rush University Medical Center, Chicago, IL 60612, USA.ORCID 0000-0002-0274-6653
Thomas M HollandRush Institute of Healthy Aging, Department of Internal Medicine, Rush University Medical Center, Chicago, IL 60612, USA.ORCID 0000-0002-9888-0194
Yamin WangRush Institute of Healthy Aging, Department of Internal Medicine, Rush University Medical Center, Chicago, IL 60612, USA.
David A BennettRush Alzheimer's Disease Center, Rush University Medical Center, Chicago, IL 60612, USA.
Martha Clare MorrisRush Institute of Healthy Aging, Department of Internal Medicine, Rush University Medical Center, Chicago, IL 60612, USA.
Rush University Medical Center · US

Funding

EPIDEMIOLOGY OF NEURAL RESERVE AND NEUROBIOLOGY IN AGINGR01AG017917 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 2001 to 2023
$43.3M
Neuropathologic-Epidemiological Study of Metallomics and Alzheimer's DiseaseR01AG054057 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI Julie A. Schneider · 2022 to 2026
$3.0M
Diet Patterns and Alzheimer Disease and Other DementiasR01AG054476 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI SCHNEIDER, JULIE A. · 2017 to 2021
$2.3M
California Strawberry Commission 940162-0120National Institute of Aging R01AG054057National Institute of Aging R01AG054476National Institute of Aging R01AG17917NIA NIH HHS R01 AG017917NIA NIH HHS R01 AG054476
6 · The paper itself

Abstract

backgroundStrawberries have been identified to have antioxidant and anti-inflammatory properties that improve neuronal function and cognition, mostly in animal studies. It is unknown if the consumption of strawberries or related bioactives may reduce the risk of Alzheimer's dementia risk. MATERIAL AND

methodsThe study was conducted in 925 participants, aged 58-98 years of the Rush Memory and Aging Project. Participants were dementia-free at baseline, completed a food frequency questionnaire, and had at least two annual neurological evaluations. The diagnosis of Alzheimer's dementia was based on structured clinical neurological examination and standardized diagnostic criteria. The association of strawberry intake and incident Alzheimer's dementia was analyzed using proportional hazard models adjusted for age, sex, education, physical activity, participation in cognitive activities, APOE-ɛ4 genotype, dietary intake of other fruits, and total calorie intake.

resultsA total of 245 participants developed Alzheimer's dementia over the mean follow-up of 6.7 (±3.6) years. Higher strawberry intake was associated with reduced risk of Alzheimer's dementia (HR = 0.76, 95% CI: 0.60-0.96). In separate adjusted models, highest vs. lowest quartile intakes of Vitamin C (HR = 0.64, 95% CI: 0.45, 0.92), Pelargonidin (0.63, 95% CI: 0.43, 0.92), total anthocyanidins (0.69, 95% CI: 0.48, 0.99), and total flavonoids (0.67, 95% CI: 0.46, 0.98) were each associated with lower Alzheimer's dementia risk. These associations remained after further adjustment for cardiovascular conditions.

conclusionConsumption of strawberries and foods rich in vitamin C, pelargonidin, anthocyanidins, and total flavonoids may reduce the risk of Alzheimer's dementia.

Indexed as

DietFragariaAgedAged, 80 and overAlzheimer DiseaseAnthocyaninsAscorbic AcidCohort StudiesFemaleHumansMaleProspective StudiesRisk FactorsAnthocyaninsAscorbic AcidAPOE-ɛ4cyanidinsdietflavonoidspelargonidinproanthocyanidins

Identifiers

PMID31847371
PMCPMC6950087
OpenAlexW2996359437

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.