Evidence map›Paper›PMID 28977349›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2018

Longitudinal Associations Between Walking Speed and Amount of Self-reported Time Spent Walking Over a 9-Year Period in Older Women and Men.

John R Best, Teresa Liu-Ambrose, Andrea L Metti, Andrea L Rosso, Suzanne Satterfield, Stephanie Studenski, Anne B Newman, Caterina Rosano, Health, Aging and Body Composition Study

Open access · bronzeAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Longitudinal associations between physical activity and preferred walking speed in community-dwelling older adults: a 4-year follow-up study.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Energy Metabolism and Aging.The world journal of men's health · 2021
    Review
  8. Personality traits and physical functioning: a cross-sectional multimethod facet-level analysis.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2020
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Sarcopenia Is Negatively Related to High Gravitational Impacts Achieved From Day-to-day Physical Activity.The journals of gerontology. Series A, Biological sciences and medical sciences · 2018
    Article
  14. 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

9 authors at 4 institutions in 2 countries.

John R BestDjavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Teresa Liu-AmbroseDjavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Andrea L MettiDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pennsylvania.
Andrea L RossoDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pennsylvania.
Suzanne SatterfieldDepartment of Preventive Medicine, University of Tennessee Health Science Center, Memphis.
Stephanie StudenskiIntramural Research Program, National Institute on Aging, Baltimore, Maryland.
Anne B NewmanDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pennsylvania.
Caterina RosanoDepartment of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pennsylvania.
Health, Aging and Body Composition Study
University of Pittsburgh · USUniversity of British Columbia · CANational Institute on Aging · USUniversity of Tennessee Health Science Center · US

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
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
DYNAMICS OF HEALTH .AGING . AND BODY COMPOSITION /Pittsburgh/-260962101N01AG062101 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · 1996 to 2004
$996k
DYNAMICS OF HEALTH . AGING . AND BODY COMPOSITION /Memphis/-26062103N01AG062103 · NIA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · 1996 to 2004
$793k
HEALTH ABC--COORDINATING UNIT /California/-260062106N01AG062106 · NIA · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · 1996 to 2004
$109k
NIA NIH HHS N01 AG062101NIA NIH HHS N01 AG062103NIA NIH HHS N01 AG062106NIA NIH HHS P30 AG024827NIA NIH HHS R01 AG028050NINR NIH HHS R01 NR012459
6 · The paper itself

Abstract

Background: Age-related limitations in mobility and decreased physical activity appear to be linked cross-sectionally; however, large-scale, longitudinal analyses of the associations between age-related changes in mobility and engagement in physical activity are lacking. In this longitudinal study, we hypothesized that early mobility limitations would contribute to later decreases in physical activity to a larger degree than the reciprocal association of early decreases in physical activity to later mobility limitations. Methods: Participants were 2,876 initially well-functioning community-dwelling older adults (aged 70-79 years at baseline; 52% women; 39% black) studied over a 9-year period. Usual walking speed and self-reported physical activity (based on minutes per week of walking) were assessed at Years 0 (ie, baseline), 4, and 9. A cross-lagged, longitudinal model assessed the bidirectional associations between walking speed and physical activity over time. Results: Early change in walking speed between Years 0 and 4 predicted late change in physical activity between Years 4 and 9 (β = .13 p < .001). However, early change in physical activity did not predict late change in walking speed (β = -.01, p = .79). The difference between these two predictive associations was highly significant (p < .001). Associations were independent of baseline demographic and physical health variables, as well as longitudinal changes in grip and quadriceps strength. Conclusions: The results suggest declining walking speed as a precursor to declining engagement in physical activity, but the converse association was not evident. Improving walking speed may be a method to increase physical activity among elderly individuals.

Indexed as

Mobility LimitationWalkingWalking SpeedActivities of Daily LivingAgedCorrelation of DataExerciseFemaleGeriatric AssessmentHand StrengthHumansIndependent LivingLongitudinal StudiesMalePrognosisSelf Report

Identifiers

PMID28977349
PMCPMC6093379
OpenAlexW2719085969

What OpenQuestion holds

Textmetadata
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.