Evidence map›Paper›PMID 37276681›Full record

ArticleJournal of biomechanics2023

Unilateral transfemoral osseointegrated prostheses improve joint loading during walking.

Nicholas W Vandenberg, Jason W Stoneback, Hope Davis-Wilson, Cory L Christiansen, Mohamed E Awad, Danielle H Melton, Brecca M M Gaffney

Open access · greenAbstract read
In one paragraph

Article in Journal of biomechanics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
9.2field-weighted citation impact, top 1% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

  1. [Transcutaneous osseointegration for amputees: foundational principles and current concepts].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
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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

7 authors at 2 institutions in 1 country.

Nicholas W VandenbergDepartment of Mechanical Engineering, University of Colorado Denver, Denver CO, United States.
Jason W StonebackDepartment of Orthopedics, University of Colorado School of Medicine, Aurora, CO, United States.
Hope Davis-WilsonEastern Colorado Geriatric Research Education and Clinical Center, Aurora, CO, United States; Department of Physical Medicine and Rehabilitation, University of Colorado School of Medicine, Aurora, CO, United States.
Cory L ChristiansenEastern Colorado Geriatric Research Education and Clinical Center, Aurora, CO, United States; Department of Physical Medicine and Rehabilitation, University of Colorado School of Medicine, Aurora, CO, United States.
Mohamed E AwadDepartment of Orthopedics, University of Colorado School of Medicine, Aurora, CO, United States.
Danielle H MeltonDepartment of Physical Medicine and Rehabilitation, University of Colorado School of Medicine, Aurora, CO, United States.
Brecca M M GaffneyDepartment of Mechanical Engineering, University of Colorado Denver, Denver CO, United States; Center for Bioengineering, University of Colorado Denver, Aurora, CO, United States. Electronic address: brecca.gaffney@ucdenver.edu.
University of Colorado Denver · USGeriatric Research Education and Clinical Center · US

Funding

NIH Prior Approval Process ProfessionalUL1TR002535 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2018 to 2022
$51.1M
Effect of Osseointegrated Prostheses on the Pathogenesis of Hip Osteoarthritis in Patients with Lower Limb LossK01AR080776 · NIAMS · UNIVERSITY OF COLORADO DENVER · PI Brecca Gaffney · 2023 to 2026
$522k
NCATS NIH HHS UL1 TR002535NIAMS NIH HHS K01 AR080776
6 · The paper itself

Abstract

People with unilateral transfemoral amputation using socket prostheses are at increased risk for developing osteoarthritis in both the residual hip and intact lower-limb joints. Osseointegrated prostheses are a surgical alternative to socket prostheses that directly attach to the residual femur via a bone-anchored implant, however their multi-joint loading effect is largely unknown. Our objective was to establish how osseointegrated prostheses influence joint loading during walking. Motion capture data (kinematics, ground reaction forces) were collected from 12 participants at baseline, with socket prostheses, and 12-months after prosthesis osseointegration during overground walking at self-selected speeds. Subject-specific musculoskeletal models were developed at each timepoint relative to osseointegration. Internal joint moments were calculated using inverse dynamics, muscle and joint reaction forces (JRFs) were estimated with static optimization. Changes in internal joint moments, JRFs, and joint loading-symmetry were compared using statistical parametric mapping (p≤ 0.05) before and after osseointegration. Amputated limb hip flexion moments and anterior JRFs decreased during terminal stance (p = 0.002, <0.001; respectively), while amputated limb hip abduction moments increased during mid-stance (p < 0.001), amputated hip rotation moment changed from internal to external throughout early stance (p < 0.001). Intact limb hip extension and knee flexion moments (p = 0.028, 0.032; respectively), superior and resultant knee JRFs (p = 0.046, 0.049; respectively) decreased during the loading response following prosthesis osseointegration. These results may indicate that the direct loading transmission of these novel prostheses create a more typical mechanical environment in bilateral joints, which is comparable with loading observed in able-bodied individuals and could decrease the risk of development or progression of osteoarthritis.

Indexed as

Artificial LimbsOsseointegrationAmputation, SurgicalBiomechanical PhenomenaGaitHumansProsthesis ImplantationWalkingAbove-knee amputationGaitMusculoskeletal modelingOsseointegrated prosthesesSocket prostheses

Identifiers

PMID37276681
PMCPMC10330663
OpenAlexW4378189407

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.