Evidence map›Paper›PMID 31828289›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2020

Longitudinal Association Between Perceived Fatigability and Cognitive Function in Older Adults: Results from the Baltimore Longitudinal Study of Aging.

Elizabeth A Salerno, Amal A Wanigatunga, Yang An, Jacek K Urbanek, Eleanor M Simonsick, Luigi Ferrucci, Susan M Resnick, Jennifer A Schrack

Open access · bronzeAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Psychometric properties of the Pittsburgh Fatigability Scale for assessing physical and mental fatigability in Brazilian older adults (PFS-Brasil).Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas · 2026
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  5. Article
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  10. Perceived Physical Fatigability Predicts All-Cause Mortality in Older Adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Fatigability: A Prognostic Indicator of Phenotypic Aging.The journals of gerontology. Series A, Biological sciences and medical sciences · 2020
    Article
  15. 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

8 authors at 3 institutions in 1 country.

Elizabeth A SalernoCancer Prevention Fellowship Program, Division of Cancer Epidemiology and Genetics, Metabolic Epidemiology Branch, National Cancer Institute, Bethesda, Maryland.
Amal A WanigatungaDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Yang AnIntramural Research Program, National Institute on Aging, Baltimore, Maryland.
Jacek K UrbanekDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Eleanor M SimonsickIntramural Research Program, National Institute on Aging, Baltimore, Maryland.
Luigi FerrucciIntramural Research Program, National Institute on Aging, Baltimore, Maryland.
Susan M ResnickIntramural Research Program, National Institute on Aging, Baltimore, Maryland.
Jennifer A SchrackDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
National Institute on Aging · USJohns Hopkins University · USNational Cancer Institute · US

Funding

The Baltimore Longitudinal Study Of AgingZIAAG000015 · NIA · NATIONAL INSTITUTE ON AGING · PI SIMONSICK, ELEANOR MARIE · 2009 to 2025
$116.9M
'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI ALBERT, MARILYN S. · 1985 to 2019
$37.6M
Technological Assessment and Solutions Core - RC4P30AG021334 · NIA · JOHNS HOPKINS UNIVERSITY · PI Jeremy D Walston · 2003 to 2026
$33.2M
Research Education ComponentP30AG066507 · NIA · JOHNS HOPKINS UNIVERSITY · PI MARILYN S. ALBERT · 2020 to 2026
$29.3M
Early Markers of Alzheimer DiseaseZIAAG000185 · NIA · NATIONAL INSTITUTE ON AGING · PI WALKER, KEENAN · 2009 to 2025
$20.4M
EPIDEMIOLOGY AND BIOSTATISTICS OF AGINGT32AG000247 · NIA · JOHNS HOPKINS UNIVERSITY · PI Karen J. Bandeen-Roche · 1996 to 2026
$13.2M
Energy Reserves, Physical Activity, and Alzheimer's Disease in the Baltimore Longitudinal Study of AgingU01AG057545 · NIA · JOHNS HOPKINS UNIVERSITY · PI SCHRACK, JENNIFER ANN · 2017 to 2021
$3.0M
Defining and Quantifying Fatigability in Functionally Independent Older AdultsR21AG053198 · NIA · JOHNS HOPKINS UNIVERSITY · PI SCHRACK, JENNIFER ANN · 2016 to 2017
$449k
NIA NIH HHS P30 AG021334NIA NIH HHS P30 AG066507NIA NIH HHS P50 AG005146NIA NIH HHS R21 AG053198NIA NIH HHS T32 AG000247NIA NIH HHS U01 AG057545
6 · The paper itself

Abstract

backgroundCognitive decline is consistently associated with diminished life satisfaction and inability to live independently. Identifying early, novel markers of cognitive decline is imperative for improving clinical detection and promoting long-term quality of life. Fatigability, one's perceived exertion after a standardized walking task, has been associated with declines in physical function; however, it remains unclear as to whether these effects may also extend to cognitive function.

methodsWe examined whether perceived fatigability, assessed as the rating of perceived exertion (RPE) after a 5 min slow-paced treadmill walk (0.67 m/s, 0% grade), is longitudinally associated with cognitive performance in the domains of memory, executive functions, language, and attention among 934 cognitively intact individuals aged at least 50 years participating in the Baltimore Longitudinal Study of Aging (BLSA); Mage = 69.6 ± 10.1, 51.9% female participants. Continuous associations between RPE and each domain (individual test and composite scores) were assessed using linear mixed-effect models adjusted for demographics and comorbid conditions.

resultsIn fully adjusted models, higher fatigability at baseline was associated with declines in all cognitive domains over an average 2.2 years of follow-up (p < .04 for all). Longitudinally, increased fatigability over time was associated with worsened executive functions (β= -0.01, p = .002).

conclusionsThese findings suggest that perceived fatigability after a standardized walking task may aid in identification of individuals at a higher risk of future cognitive decline. Future research should examine underlying biological mechanisms contributing to this relationship as well as whether future interventions may target fatigability in midlife to attenuate age-related cognitive decline.

Indexed as

AgedAgingBaltimoreCognitionCognitive AgingExecutive FunctionExercise TestFatigueFemaleHumansLongitudinal StudiesMaleMiddle AgedNeuropsychological TestsPhysical ExertionCognitionFatigabilityPerceived exertion

Identifiers

PMID31828289
PMCPMC7494023
OpenAlexW2996437682

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.