Evidence map›Paper›PMID 25376604›Full record

Trial reportJournal of aging and health2015

Assessing the agreement between 3-meter and 6-meter walk tests in 136 community-dwelling older adults.

Jennifer G Lyons, Tim Heeren, Sherri O Stuver, Lisa Fredman

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of aging and health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

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

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  13. Fear of falling is a top issue for older adults with a history of falling: multidimensional perspective.Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society · 2025
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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

4 authors.

Jennifer G LyonsBoston University School of Public Health, MA, USA.
Tim HeerenBoston University School of Public Health, MA, USA.
Sherri O StuverBoston University School of Public Health, MA, USA.
Lisa FredmanBoston University School of Public Health, MA, USA lfredman@bu.edu.

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025771 · NCRR · BOSTON UNIVERSITY MEDICAL CAMPUS · PI CENTER, DAVID M. · 2008 to 2011
$17.6M
HEALTH DECLINE IN AGED CAREGIVERS: EPIDEMIOLOGIC STUDYR01AG018037 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FREDMAN, LISA · 1999 to 2014
$5.9M
Biological Pathways of Acute and Chronic Stress in Aged Hip Fracture CaregiversR01AG028556 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FREDMAN, LISA · 2008 to 2012
$3.1M
Pathways from Stress to Metabolic Syndrome and Health Decline in Aged CaregiversR01AG028144 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FREDMAN, LISA · 2007 to 2011
$3.1M
NCRR NIH HHS UL1 RR025771NCRR NIH HHS UL1RR025771NIA NIH HHS R01 AG018037NIA NIH HHS R01 AG028144NIA NIH HHS R01 AG028556NIA NIH HHS R01 AG18037
6 · The paper itself

Abstract

objectiveWalking speed is an important marker of functionality that is measured over courses of varying lengths, but it is unclear if course length affects measured pace.

methodA total of 136 older adults completed two consecutive trials each of 3-m and 6-m walking courses, the order of which was randomly assigned. We calculated concordance correlation coefficients (CCC) and created Bland-Altman plots to evaluate the relationship between the two course distances.

resultsAverage walking speed was faster for the 6-m course and the second trial of each course. There was high concordance between the first and second trials for both the 3-m and 6-m courses. DISCUSSION: The 3- and 6-m courses had excellent test-retest reliability and faster walking speed in later than earlier trials. Higher concordance between courses for later trials suggests the utility of practice trials and adjusting for course length when combining walking speed measurements between different course lengths.

Indexed as

Independent LivingAccelerationAgedAged, 80 and overExercise TestFemaleGeriatric AssessmentHumansMaleMiddle AgedReproducibility of ResultsWalkingconcordancecourse lengthwalking speed

Identifiers

PMID25376604
PMCPMC4522919

What OpenQuestion holds

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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.