Evidence map›Paper›PMID 30814353›Full record

ArticleJournal of Alzheimer's disease : JAD2019

Complex Walking Tasks and Risk for Cognitive Decline in High Functioning Older Adults.

Andrea L Rosso, Andrea L Metti, Kimberly Faulkner, Mark Redfern, Kristine Yaffe, Lenore Launer, C Elizabeth Shaaban, Neelesh K Nadkarni, Caterina Rosano

Abstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 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

34 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Gait in cerebral small vessel disease, pre-dementia, and dementia: A systematic review.International journal of stroke : official journal of the International Stroke Society · 2023
    Pooled it
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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

9 authors.

Andrea L RossoDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA.
Andrea L MettiDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA.
Kimberly FaulknerDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA.
Mark RedfernDepartment of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA, USA.
Kristine YaffeDepartment of Psychiatry, Neurology and Epidemiology, University of California, San Francisco, CA, USA.
Lenore LaunerIntramural Research Program, National Institute on Aging, Bethesda, MD, USA.
C Elizabeth ShaabanDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA.
Neelesh K NadkarniDepartment of Medicine, Division of Geriatric Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Caterina RosanoDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA.

Funding

VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
Peripheral Nerve Function Decline in an Aged CohortR01AG028050 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STROTMEYER, ELSA S. · 2007 to 2015
$3.5M
Resilience to Mobility Impairment: Neural Correlates and Protective FactorsR01AG037451 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AIZENSTEIN, HOWARD J, ROSANO, CATERINA · 2011 to 2015
$2.9M
Brain anatomical correlates of mobility control in the oldest oldR01AG029232 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROSANO, CATERINA · 2007 to 2011
$2.7M
End of Life in the Very OldR01NR012459 · NINR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ALBERT, STEVEN M, LUNNEY, JUNE R · 2011 to 2015
$2.7M
Population Neuroscience of Aging and Alzheimer's Disease (PNA)T32AG055381 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Caterina Rosano, Andrea L Rosso · 2018 to 2026
$2.7M
DYNAMICS OF HEALTH .AGING . AND BODY COMPOSITION /Pittsburgh/-260962101N01AG062101 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · 1996 to 2004
$996k
The Aging Brain and the Cognition-Mobility Interface in Clinically Normal Older AdultsK23AG049945 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NADKARNI, NEELESH K · 2015 to 2019
$769k
Novel Brain Neuroimaging Markers of Age-Related Mobility ImpairmentK23AG028966 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROSANO, CATERINA · 2006 to 2008
$643k
Environmental Challenges and the Aging Brain: Implications for Community MobilityK01AG053431 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROSSO, ANDREA L · 2016 to 2020
$509k
NIA NIH HHS K01 AG053431NIA NIH HHS K23 AG028966NIA NIH HHS N01 AG062101NIA NIH HHS P30 AG024827NIA NIH HHS R01 AG028050NIA NIH HHS R01 AG029232NIA NIH HHS R01 AG037451NIA NIH HHS T32 AG055381NINR NIH HHS R01 NR012459
6 · The paper itself

Abstract

backgroundPerformance on complex walking tasks may provide a screen for future cognitive decline.

objectiveTo identify walking tasks that are most strongly associated with subsequent cognitive decline.

methodsCommunity-dwelling older adults with Modified Mini-Mental State (3MS) >85 at baseline (n = 223; mean age = 78.7, 52.5% women, 25.6% black) completed usual-pace walking and three complex walking tasks (fast-pace, narrow-path, visuospatial dual-task). Slope of 3MS scores for up to 9 subsequent years (average = 5.2) were used to calculate a cognitive maintainer (slope ≥0) or decliner (slope <0) outcome variable. Logistic regression models assessed associations between gait speeds and being a cognitive decliner. A sensitivity analysis in a subsample of individuals (n = 66) confirmed results with adjudicated mild cognitive impairment (MCI) or dementia at 8-9 years post-walking assessment.

resultsCognitive decliners were 52.5% of the sample and on average were slower for all walking tasks compared to maintainers. In models adjusted for demographic and health variables, faster fast-pace (OR = 0.87 per 0.1 m/s, 95% CI: 0.78, 0.97) and dual-task (OR = 0.84 per 0.1 m/s, 95% CI: 0.73, 0.96) gait speeds were associated with lower likelihood of being a cognitive decliner. Usual-pace gait speed was not associated (OR = 0.96 per 0.1 m/s, 95% CI: 0.85, 1.08). Results were nearly identical in analyses with adjudicated MCI or dementia as the outcome.

conclusionFast-pace and dual-task walking may provide simple and effective tools for assessing risk for cognitive decline in older individuals with high cognitive function. Such screening tools are important for strategies to prevent or delay onset of clinically meaningful change.

Indexed as

WalkingAgedAged, 80 and overCognitionCognitive DysfunctionCohort StudiesDementiaFemaleHumansMaleNeuropsychological TestsPrognosisRisk AssessmentSensitivity and SpecificityCognitive disordersepidemiologygeriatricswalking speed

Identifiers

PMID30814353
PMCPMC6703970

What OpenQuestion holds

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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.