Evidence map›Paper›PMID 30569086›Full record

ArticleThe journal of prevention of Alzheimer's disease2019

Diet as a Risk Factor for Cognitive Decline in African Americans and Caucasians with a Parental History of Alzheimer's Disease: A Cross-Sectional Pilot Study Dietary Patterns.

A C Nutaitis, S D Tharwani, M C Serra, F C Goldstein, L Zhao, S S Sher, D D Verble, W Wharton

Abstract read
In one paragraph

Article in The journal of prevention of Alzheimer's disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
–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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  11. Lifestyle Factors Influencing Dietary Patterns of University Professors.International journal of environmental research and public health · 2021
    Observational
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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

8 authors.

A C NutaitisWhitney Wharton, PhD, Assistant Professor, Neurology, Emory University, w.wharton@emory.edu.
S D Tharwani
M C Serra
F C Goldstein
L Zhao
S S Sher
D D Verble
W Wharton

Funding

NATIONAL ALZHEIMERS COORDINATING CENTER (NACC)U01AG016976 · NIA · UNIVERSITY OF WASHINGTON · PI KUKULL, WALTER ANTHONY · 1999 to 2020
$72.8M
The Emory Alzheimer's Disease CenterP50AG025688 · NIA · EMORY UNIVERSITY · PI LEVEY, ALLAN I · 2005 to 2019
$25.7M
Preclinical Alzheimer's Disease Biomarkers: Effects of Midlife Vascular FactorsK01AG042498 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI WHARTON, WHITNEY LEE · 2013 to 2017
$617k
NIA NIH HHS K01 AG042498NIA NIH HHS P50 AG025688NIA NIH HHS U01 AG016976
6 · The paper itself

Abstract

backgroundAfrican Americans (AA) are more likely to develop Alzheimer's disease (AD) than Caucasians (CC). Dietary modification may have the potential to reduce the risk of developing AD.

objectiveThe objective of this study is to investigate the relationship between Southern and Prudent diet patterns and cognitive performance in individuals at risk for developing AD.

designCross-sectional observational study.

participantsSixty-six cognitively normal AA and CC individuals aged 46-77 years with a parental history of AD were enrolled. MEASUREMENTS: Participants completed a Food Frequency questionnaire, cognitive function testing, which consisted of 8 neuropsychological tests, and cardiovascular risk factor assessments, including evaluation of microvascular and macrovascular function and ambulatory blood pressure monitoring.

resultsResults revealed a relationship between the Southern diet and worse cognitive performance among AAs. AAs who consumed pies, mashed potatoes, tea, and sugar drinks showed worse cognitive performance (p<0.05) compared with CCs. In addition, gravy (p=0.06) and cooking oil/fat (p=0.06) showed negative trends with cognitive performance in AAs. In both CC and AA adults, greater adherence to a Prudent dietary pattern was associated with better cognitive outcomes. Cardiovascular results show that participants are overall healthy. AAs and CCs did not differ on any vascular measure including BP, arterial stiffness and endothelial function.

conclusionResearch shows that dietary factors can associate with cognitive outcomes. This preliminary cross-sectional study suggests that foods characteristic of the Southern and Prudent diets may have differential effects on cognitive function in middle-aged individuals at high risk for AD. Results suggest that diet could be a non-pharmaceutical tool to reduce cognitive decline in racially diverse populations. It is possible that the increased prevalence of AD in AA could be partially reduced via diet modification.

Indexed as

Family HealthParentsAgedAlzheimer DiseaseBlack or African AmericanCardiovascular DiseasesCognitive DysfunctionComorbidityCross-Sectional StudiesDietFemaleGeorgiaHemodynamicsHumansMaleMiddle AgedAfrican-AmericanAlzheimer’s diseasecognitiondietnutritionpreventionracevascular

Identifiers

PMID30569086
PMCPMC6399991

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.