Evidence map›Paper›PMID 35062408›Full record

ArticleSensors (Basel, Switzerland)2022

Predicting Knee Joint Kinematics from Wearable Sensor Data in People with Knee Osteoarthritis and Clinical Considerations for Future Machine Learning Models.

Jay-Shian Tan, Sawitchaya Tippaya, Tara Binnie, Paul Davey, Kathryn Napier, J P Caneiro, Peter Kent, Anne Smith, Peter O'Sullivan, Amity Campbell

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

10 authors.

Jay-Shian TanSchool of Allied Health, Faculty of Health Sciences, Curtin University, Perth, WA 6845, Australia.ORCID 0000-0002-9728-3128
Sawitchaya TippayaCurtin Institute for Computation, Curtin University, Perth, WA 6845, Australia.
Tara BinnieSchool of Allied Health, Faculty of Health Sciences, Curtin University, Perth, WA 6845, Australia.ORCID 0000-0002-6166-2791
Paul DaveySchool of Allied Health, Faculty of Health Sciences, Curtin University, Perth, WA 6845, Australia.ORCID 0000-0002-2119-8066
Kathryn NapierCurtin Institute for Computation, Curtin University, Perth, WA 6845, Australia.
J P CaneiroSchool of Allied Health, Faculty of Health Sciences, Curtin University, Perth, WA 6845, Australia.
Peter KentSchool of Allied Health, Faculty of Health Sciences, Curtin University, Perth, WA 6845, Australia.ORCID 0000-0002-2429-9233
Anne SmithSchool of Allied Health, Faculty of Health Sciences, Curtin University, Perth, WA 6845, Australia.
Peter O'SullivanSchool of Allied Health, Faculty of Health Sciences, Curtin University, Perth, WA 6845, Australia.
Amity CampbellSchool of Allied Health, Faculty of Health Sciences, Curtin University, Perth, WA 6845, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deep learning models developed to predict knee joint kinematics are usually trained on inertial measurement unit (IMU) data from healthy people and only for the activity of walking. Yet, people with knee osteoarthritis have difficulties with other activities and there are a lack of studies using IMU training data from this population. Our objective was to conduct a proof-of-concept study to determine the feasibility of using IMU training data from people with knee osteoarthritis performing multiple clinically important activities to predict knee joint sagittal plane kinematics using a deep learning approach. We trained a bidirectional long short-term memory model on IMU data from 17 participants with knee osteoarthritis to estimate knee joint flexion kinematics for phases of walking, transitioning to and from a chair, and negotiating stairs. We tested two models, a double-leg model (four IMUs) and a single-leg model (two IMUs). The single-leg model demonstrated less prediction error compared to the double-leg model. Across the different activity phases, RMSE (SD) ranged from 7.04° (2.6) to 11.78° (6.04), MAE (SD) from 5.99° (2.34) to 10.37° (5.44), and Pearson's R from 0.85 to 0.99 using leave-one-subject-out cross-validation. This study demonstrates the feasibility of using IMU training data from people who have knee osteoarthritis for the prediction of kinematics for multiple clinically relevant activities.

Indexed as

Osteoarthritis, KneeWearable Electronic DevicesBiomechanical PhenomenaHumansKnee JointMachine Learningbiomechanical analysisinertial measurement unitkinematicsknee osteoarthritismachine learning

Identifiers

PMID35062408
PMCPMC8781640

What OpenQuestion holds

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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.