Evidence map›Paper›PMID 29762541›Full record

ArticleSensors (Basel, Switzerland)2018

Biomechanical Gait Variable Estimation Using Wearable Sensors after Unilateral Total Knee Arthroplasty.

Ik-Hyun Youn, Jong-Hoon Youn, Joseph A Zeni, Brian A Knarr

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

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  10. Correlation of quality of life with instrumented analysis of a total knee arthroplasty series at the long-term follow-up.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2021
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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 at 3 institutions in 2 countries.

Ik-Hyun YounDivision of Navigation & Information Systems, Mokpo National Maritime University, Mokpo 58628, Korea. iyoun@mmu.ac.kr.
Jong-Hoon YounDepartment of Computer Science, University of Nebraska Omaha, Omaha, NE 68182, USA. jyoun@unomaha.edu.
Joseph A ZeniDepartment of Physical Therapy, University of Delaware, Newark, DE 19716, USA. jzenijr@udel.edu.
Brian A KnarrDepartment of Biomechanics, University of Nebraska Omaha, Omaha, NE 68182, USA. bknarr@unomaha.edu.ORCID 0000-0002-8997-1377
University of Nebraska at Omaha · USMokpo National Maritime University · KRUniversity of Delaware · US

Funding

Visual control of locomotion in people with Parkinsons diseaseP20GM109090 · NIGMS · UNIVERSITY OF NEBRASKA OMAHA · PI KNARR, BRIAN ANDREW · 2014 to 2023
$20.5M
Pilot Project ProgramP30GM103333 · NIGMS · UNIVERSITY OF DELAWARE · PI BUCHANAN, THOMAS S · 2012 to 2016
$5.7M
NIGMS NIH HHS P20 GM109090NIGMS NIH HHS P30 GM103333
6 · The paper itself

Abstract

Total knee arthroplasty is a common surgical treatment for end-stage osteoarthritis of the knee. The majority of existing studies that have explored the relationship between recovery and gait biomechanics have been conducted in laboratory settings. However, seamless gait parameter monitoring in real-world conditions may provide a better understanding of recovery post-surgery. The purpose of this study was to estimate kinematic and kinetic gait variables using two ankle-worn wearable sensors in individuals after unilateral total knee arthroplasty. Eighteen subjects at least six months post-unilateral total knee arthroplasty participated in this study. Four biomechanical gait variables were measured using an instrumented split-belt treadmill and motion capture systems. Concurrently, eleven inertial gait variables were extracted from two ankle-worn accelerometers. Subsets of the inertial gait variables for each biomechanical gait variable estimation were statistically selected. Then, hierarchical regressions were created to determine the directional contributions of the inertial gait variables for biomechanical gait variable estimations. Selected inertial gait variables significantly predicted trial-averaged biomechanical gait variables. Moreover, strong directionally-aligned relationships were observed. Wearable-based gait monitoring of multiple and sequential kinetic gait variables in daily life could provide a more accurate understanding of the relationships between movement patterns and recovery from total knee arthroplasty.

Indexed as

Wearable Electronic DevicesAgedArthroplasty, Replacement, KneeFemaleGaitHumansKineticsLinear ModelsMaleMiddle AgedOsteoarthritisbiomechanical gait variable estimationinertial gait variabletotal knee arthroplastywearable sensors

Identifiers

PMID29762541
PMCPMC5982146
OpenAlexW2804841413

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.