Evidence map›Paper›PMID 35161609›Full record

ArticleSensors (Basel, Switzerland)2022

Reliability and Validity of an Inertial Measurement System to Quantify Lower Extremity Joint Angle in Functional Movements.

Zhenyu Shuai, Anqi Dong, Haoyang Liu, Yixiong Cui

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 19 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 4 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

19 citing papers in PubMed, 4 syntheses or guidelines 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

4 authors.

Zhenyu ShuaiSports Coaching College, Beijing Sport University, 48 Xinxi Road, Beijing 100084, China.ORCID 0000-0002-6351-6835
Anqi DongAI Sports Engineering Lab, School of Sports Engineering, Beijing Sport University, 48 Xinxi Road, Beijing 100084, China.
Haoyang LiuAI Sports Engineering Lab, School of Sports Engineering, Beijing Sport University, 48 Xinxi Road, Beijing 100084, China.
Yixiong CuiAI Sports Engineering Lab, School of Sports Engineering, Beijing Sport University, 48 Xinxi Road, Beijing 100084, China.ORCID 0000-0002-1755-9631

Funding

the Fundamental Research Funds for the Central Universities of China 2021TD008the National Key R&D Program of China 2019YFF0301803
6 · The paper itself

Abstract

The purpose of this research was to determine if the commercially available Perception Neuron motion capture system was valid and reliable in clinically relevant lower limb functional tasks. Twenty healthy participants performed two sessions on different days: gait, squat, single-leg squat, side lunge, forward lunge, and counter-movement jump. Seven IMUs and an OptiTrack system were used to record the three-dimensional joint kinematics of the lower extremity. To evaluate the performance, the multiple correlation coefficient (CMC) and the root mean square error (RMSE) of the waveforms as well as the difference and intraclass correlation coefficient (ICC) of discrete parameters were calculated. In all tasks, the CMC revealed fair to excellent waveform similarity (0.47-0.99) and the RMSE was between 3.57° and 13.14°. The difference between discrete parameters was lower than 14.54°. The repeatability analysis of waveforms showed that the CMC was between 0.54 and 0.95 and the RMSE was less than 5° in the frontal and transverse planes. The ICC of all joint angles in the IMU was general to excellent (0.57-1). Our findings showed that the IMU system might be utilized to evaluate lower extremity 3D joint kinematics in functional motions.

Indexed as

Lower ExtremityMovementBiomechanical PhenomenaHumansJointsReproducibility of Resultsfunctional activityinertial sensorskinematicsrepeatabilityvalidity

Identifiers

PMID35161609
PMCPMC8838175

What OpenQuestion holds

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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.