Evidence map›Paper›PMID 33216872›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2021

Dietary Pattern Trajectories in Middle Age and Physical Function in Older Age.

Sameera A Talegawkar, Yichen Jin, Qian-Li Xue, Toshiko Tanaka, Eleanor M Simonsick, Katherine L Tucker, Luigi Ferrucci

Abstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

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3 · Its place in the literature

Who cites it

22 citing papers in PubMed.

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  8. Increases in adherence to a simplified Mediterranean diet predicts improved next day cognitive functioning.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2025
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  19. Associations of Dietary-Lifestyle Patterns with Obesity and Metabolic Health: Two-Year Changes in MeDiSHInternational journal of environmental research and public health · 2022
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  20. Review
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

7 authors.

Sameera A TalegawkarDepartment of Exercise and Nutrition Sciences, Milken Institute School of Public Health, The George Washington University, Washington, District of Columbia, USA.
Yichen JinDepartment of Exercise and Nutrition Sciences, Milken Institute School of Public Health, The George Washington University, Washington, District of Columbia, USA.
Qian-Li XueDepartment of Medicine, Division of Geriatric Medicine and Gerontology, Johns Hopkins University, Baltimore, Maryland, USA.
Toshiko TanakaTranslational Gerontology Branch, National Institute on Aging, Baltimore, Maryland, USA.
Eleanor M SimonsickTranslational Gerontology Branch, National Institute on Aging, Baltimore, Maryland, USA.
Katherine L TuckerDepartment of Biomedical & Nutritional Sciences, University of Massachusetts Lowell, Lowell, Massachusetts, USA.
Luigi FerrucciTranslational Gerontology Branch, National Institute on Aging, Baltimore, Maryland, USA.

Funding

The InChianti StudyZIAAG001050 · NIA · NATIONAL INSTITUTE ON AGING · PI FERRUCCI, LUIGI · 2009 to 2025
$2.1M
Associations of diet trajectories over the adult life course with cardiovascular risk factors, age-related functional declines and mortalityR01AG051752 · NIA · GEORGE WASHINGTON UNIVERSITY · PI TALEGAWKAR, SAMEERA A · 2016 to 2018
$886k
NIA NIH HHS R01 AG051752
6 · The paper itself

Abstract

backgroundIncreasingly, lifestyle factors in midlife are reported to impact health and functional status in old age. This work examines associations between dietary trajectories in middle age and subsequent impairments in physical function.

methodData are from 851 participants (61% men, mean age at first dietary assessment = 47 years, range 30-59 years) from the Baltimore Longitudinal Study of Aging. We used latent class analysis to derive dietary trajectories based on adherence to the Alternative Healthy Eating Index-2010 (AHEI), and further classified them based on tertiles, as poor (score <39.3), intermediate (39.3-48.9), or good (>48.9). Physical function was assessed with the Short Physical Performance Battery (SPPB). Random effects tobit regression models were used to examine associations between dietary trajectories and later physical function.

resultsTwo latent classes of AHEI scores were generated and labeled "greatly improved" or "moderately improved." In the greatly improved class, participants showed a trend in overall AHEI score from poor/intermediate to good diet categories across dietary assessments with age, over time. In the moderately improved class, the overall AHEI score shifted from poor to intermediate diet categories over time, and the prevalence of the good diet category remained low. Mean AHEI score between ages 30 and 59 years was higher in the greatly, than moderately, improved class. The moderately improved class had 1.6 points lower SPPB score (indicating poorer physical function) at older age than the greatly improved class (p = .022).

conclusionsFindings suggest that improving diet quality in middle age may contribute to better physical function in older age.

Indexed as

Diet, HealthyFeeding BehaviorHealth StatusAdultAgedAge FactorsAgingBaltimoreExerciseFemaleHealth BehaviorHumansLongitudinal StudiesMaleMiddle AgedSocioeconomic FactorsAlternative Healthy Eating IndexBaltimore Longitudinal Study of AgingDiet trajectoryPhysical performanceShort Physical Performance Battery

Identifiers

PMID33216872
PMCPMC7907482

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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.