Evidence map›Paper›PMID 25183162›Full record

ArticleExperimental brain research2014

Postural adjustment errors during lateral step initiation in older and younger adults.

Patrick J Sparto, Susan I Fuhrman, Mark S Redfern, Subashan Perera, J Richard Jennings, Alia A Alghwiri, Joseph M Furman

Erratum issuedAbstract read
In one paragraph

Article in Experimental brain research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

6 citing papers in PubMed.

  1. Article
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  5. Review
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Patrick J SpartoDepartment of Physical Therapy, University of Pittsburgh, 6035 Forbes Tower, Pittsburgh, PA, 15260, USA, psparto@pitt.edu.
Susan I Fuhrman
Mark S Redfern
Subashan Perera
J Richard Jennings
Alia A Alghwiri
Joseph M Furman

Funding

VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
CORE--THE HUMAN VIRTUAL REALITY CORE (HVRC)P30DC005205 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FURMAN, JOSEPH M · 2001 to 2011
$2.3M
Influence of white matter damage on step initiationR01AG031118 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SPARTO, PATRICK J · 2008 to 2011
$1.2M
NIA NIH HHS P30 AG024827NIA NIH HHS R01 AG031118NIDCD NIH HHS P30 DC005205
6 · The paper itself

Abstract

The purpose was to examine age differences and varying levels of step response inhibition on the performance of a voluntary lateral step initiation task. Seventy older adults (70-94 years) and twenty younger adults (21-58 years) performed visually cued step initiation conditions based on direction and spatial location of arrows, ranging from a simple choice reaction time task to a perceptual inhibition task that included incongruous cues about which direction to step (e.g., a left pointing arrow appearing on the right side of a monitor). Evidence of postural adjustment errors and step latencies were recorded from vertical ground reaction forces exerted by the stepping leg. Compared with younger adults, older adults demonstrated greater variability in step behavior, generated more postural adjustment errors during conditions requiring inhibition, and had greater step initiation latencies that increased more than younger adults as the inhibition requirements of the condition became greater. Step task performance was related to clinical balance test performance more than executive function task performance.

Indexed as

AdultAgedAged, 80 and overAge FactorsAgingExecutive FunctionFemaleGaitHumansInhibition, PsychologicalMaleMiddle AgedPostural BalancePosturePsychomotor PerformanceReaction Time

Identifiers

PMID25183162
PMCPMC4241120

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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.