Evidence map›Paper›PMID 35537233›Full record

ArticleJournal of biomechanics2022

Unilateral below-knee prosthesis users walking on uneven terrain: The effect of adding a toe joint to a passive prosthesis.

Kirsty A McDonald, Rachel H Teater, Justin P Cruz, Karl E Zelik

Abstract read
In one paragraph

Article in Journal of biomechanics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Motion Analysis of a Frontal Plane Adaptable Prosthetic Foot.Journal of prosthetics and orthotics : JPO · 2024
    Article
  4. Article
  5. 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

4 authors.

Kirsty A McDonaldSchool of Health Sciences, University of New South Wales, Sydney, NSW 2052, Australia; Department of Mechanical Engineering, Vanderbilt University, Nashville, TN 37212, USA. Electronic address: kirsty.mcdonald@unsw.edu.au.
Rachel H TeaterDepartment of Mechanical Engineering, Vanderbilt University, Nashville, TN 37212, USA.
Justin P CruzDepartment of Biomedical Engineering, Vanderbilt University, Nashville, TN 37212, USA.
Karl E ZelikDepartment of Mechanical Engineering, Vanderbilt University, Nashville, TN 37212, USA; Department of Biomedical Engineering, Vanderbilt University, Nashville, TN 37212, USA; Department of Physical Medicine and Rehabilitation, Vanderbilt University, Nashville, TN 37212, USA.

Funding

Training Program for Innovative Engineering Research in Surgery and InterventionT32EB021937 · NIBIB · VANDERBILT UNIVERSITY · PI Dario J Englot, Michael Ian Miga · 2016 to 2026
$2.3M
NIBIB NIH HHS T32 EB021937
6 · The paper itself

Abstract

Lower limb prosthesis users cite uneven terrain as a challenging surface to walk on. We sought to determine whether adding a Flexible toe joint to a prosthetic foot would be preferred by unilateral below-knee prosthesis users relative to a Locked (non-articulating) toe joint for walking on uneven terrain. We also quantified lower limb joint kinetics for the Locked and Flexible toe joint configurations. Five of our nine participants preferred the Flexible toe joint when walking on uneven terrain, yet from a biomechanical standpoint, the reason for this is unclear. All participants exhibited reductions in prosthetic limb net positive hip joint work when walking with a Flexible toe joint (11%; p < 0.05). For other parameters (e.g., prosthetic side knee joint moments) we observed high inter-subject variation, which adds to a growing body of literature highlighting the need for subject-specific data analyses in lower limb prosthetics research.

Indexed as

Arthroplasty, Replacement, KneeArtificial LimbsKnee ProsthesisBiomechanical PhenomenaGaitHumansKnee JointProsthesis DesignToe JointWalkingAssistive technologyMetatarsophalangealProstheticStabilityUneven ground

Identifiers

PMID35537233
PMCPMC9177806

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.