Evidence map›Paper›PMID 36913467›Full record

ArticleThe Journal of nutrition2023

Food Insufficiency, Supplemental Nutrition Assistance Program (SNAP) Status, and 9-Year Trajectory of Cognitive Function in Older Adults: The Longitudinal National Health and Aging Trends Study, 2012-2020.

Muzi Na, Nan Dou, Monique J Brown, Lenis P Chen-Edinboro, Loretta R Anderson, Alexandra Wennberg

Open access · hybridAbstract read
In one paragraph

Article in The Journal of nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 20 citations in OpenAlex.

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  13. A Lack of Food for Thought: Midlife Food Insecurity and Its Association With Subsequent Cognitive Ability of Older Americans.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
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  14. Food Insecurity and Dementia Risk in U.S. Older Adults: Evidence From the 2013-2021 Panel Study of Income Dynamics.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
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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

6 authors at 5 institutions in 2 countries.

Muzi NaDepartment of Nutritional Sciences, Penn State College of Health and Human Development, University Park, PA, USA. Electronic address: muzi.na@psu.edu.
Nan DouDepartment of Nutritional Sciences, Penn State College of Health and Human Development, University Park, PA, USA.
Monique J BrownDepartment of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA; South Carolina SmartState Center for Healthcare Quality, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA; Rural and Minority Health Research Center, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA; Office for the Study on Aging, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA.
Lenis P Chen-EdinboroPublic Health Program, School of Health and Applied Human Sciences, University of North Carolina Wilmington, Wilmington, NC, USA.
Loretta R AndersonDivision of Gerontology, Department of Epidemiology & Public Health, University of Maryland School of Medicine, Baltimore, MD, USA.
Alexandra WennbergUnit of Epidemiology, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden.
Pennsylvania State University · USKarolinska Institutet · SEUniversity of Maryland, Baltimore · USUniversity of North Carolina Wilmington · USUniversity of South Carolina · US

Funding

Developing a trauma-focused intervention for older adults living with HIVK01MH115794 · NIMH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI BROWN, MONIQUE JANIEL · 2018 to 2023
$657k
NIMH NIH HHS K01 MH115794
6 · The paper itself

Abstract

backgroundDespite findings from cross-sectional studies, how food insecurity experience/Supplemental Nutrition Assistance Program (SNAP) status relates to cognitive decline over time has not been fully understood.

objectivesWe aimed to investigate the longitudinal associations between food insecurity/SNAP status and cognitive function in older adults (≥65 y).

methodsLongitudinal data from the National Health and Aging Trends Study 2012-2020 were analyzed (n = 4578, median follow-up years = 5 y). Participants reported food insecurity experience (5-item) and were classified as food sufficient (FS, no affirmative answer) and food insufficient (FI, any affirmative answer). The SNAP status was defined as SNAP participants, SNAP eligible nonparticipants (≤200% Federal Poverty Line, FPL), and SNAP ineligible nonparticipants (>200% FPL). Cognitive function was measured via validated tests in 3 domains, and the standardized domain-specific and combined cognitive function z-scores were calculated. Mixed-effect models with a random intercept were used to study how FI or SNAP status was associated with combined and domain-specific cognitive z-scores over time, adjusting for static and time-varying covariates.

resultsAt baseline, 96.3% of the participants were FS and 3.7% were FI. In a subsample (n = 2832), 10.8% were SNAP participants, 30.7% were SNAP eligible nonparticipants, and 58.6% were SNAP ineligible nonparticipants. Compared with the FS group in the adjusted model (FI vs. FS), FI was associated with faster decline in the combined cognitive function scores [-0.043 (-0.055, -0.032) vs. -0.033 (-0.035, -0.031) z-scores per year, P-interaction = 0.064]. Cognitive decline rates (z-scores per year) in the combined score were similar in SNAP participants (β = -0.030; 95% CI: -0.038, -0.022) and SNAP ineligible nonparticipants (β = -0.028; 95% CI: -0.032, -0.024), both of which were slower than the rate in SNAP eligible nonparticipants (β = -0.043; 95% CI: -0.048, -0.038; P-interaction < 0.0001).

conclusionsFood sufficiency and SNAP participation may be protective factors preventing accelerated cognitive decline in older adults.

Indexed as

Food AssistanceAgedAgingCognitionCross-Sectional StudiesFoodFood SupplyHumanscognitionfood assistance programsfood insecurityNHATSseniors

Identifiers

PMID36913467
PMCPMC10196579
OpenAlexW4312201145

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.