Evidence map›Paper›PMID 37087881›Full record

ArticleClinical biomechanics (Bristol, Avon)2023

A portable visual biofeedback device can accurately measure and improve hip extension angle in individuals post-stroke.

Erica H Hinton, Russell Buffum, Nick Stergiou, David Kingston, Samuel Bierner, Brian A Knarr

Open access · greenAbstract read
In one paragraph

Article in Clinical biomechanics (Bristol, Avon), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Trial
  2. Review
  3. 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

6 authors at 2 institutions in 1 country.

Erica H HintonDivision of Biomechanics and Research Development, University of Nebraska at Omaha, Omaha, NE, USA. Electronic address: ehedrick@unomaha.edu.
Russell BuffumDivision of Biomechanics and Research Development, University of Nebraska at Omaha, Omaha, NE, USA.
Nick StergiouDivision of Biomechanics and Research Development, University of Nebraska at Omaha, Omaha, NE, USA.
David KingstonDivision of Biomechanics and Research Development, University of Nebraska at Omaha, Omaha, NE, USA.
Samuel BiernerUniversity of Nebraska Medical Center, Omaha, NE, USA.
Brian A KnarrDivision of Biomechanics and Research Development, University of Nebraska at Omaha, Omaha, NE, USA.
University of Nebraska at Omaha · USUniversity of Nebraska Medical Center · US

Funding

Visual control of locomotion in people with Parkinsons diseaseP20GM109090 · NIGMS · UNIVERSITY OF NEBRASKA OMAHA · PI STERGIOU, NIKOLAOS · 2014 to 2023
$20.5M
Impact of assistive device use during treadmill and overground walking post-strokeR15HD094194 · NICHD · UNIVERSITY OF NEBRASKA OMAHA · PI KNARR, BRIAN ANDREW · 2018 to 2018
$443k
NICHD NIH HHS R15 HD094194NIGMS NIH HHS P20 GM109090
6 · The paper itself

Abstract

backgroundVisual biofeedback has shown success in improving gait mechanics in individuals post-stroke but has typically been restricted to use on a treadmill or a short walkway. Using real-time visual biofeedback during overground walking could increase the ease of clinical translation of this method. The objective was to investigate the reliability of a real-time hip extension feedback device during unconstrained, overground walking. We hypothesized that the peak hip extension angle outcome of our device would be comparable to peak hip extension angle measured from a common motion capture system. In addition, we hypothesized that individuals post-stroke would increase their hip extension angle after a single walking bout with visual biofeedback of their hip extension angle.

methodsFourteen individuals with chronic stroke walked for one six-minute walking bout with the visual biofeedback device. Before (pre-training) and after (post-training) the feedback walking bout, participants walked in a straight line at their self-selected speed for at least five steps per foot.

findingsOur device was reliable in measuring peak hip extension angle when compared to 3D motion capture equipment (R

interpretationOur novel and inexpensive biofeedback method may provide benefit for individuals post-stroke and expand the possibilities for feedback in rehabilitation.

Indexed as

StrokeStroke RehabilitationBiofeedback, PsychologyBiomechanical PhenomenaGaitHumansReproducibility of ResultsWalkingHemiparesisHip extension angleOverground walkingReal-time visual biofeedback

Identifiers

PMID37087881
PMCPMC10198940
OpenAlexW4366247274

What OpenQuestion holds

Textmetadata
LicenceTDM
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.