Evidence map›Paper›PMID 37057620›Full record

ArticleOrthopaedic surgery2023

Gait Asymmetry Variation in Kinematics, Kinetics, and Muscle Force along with the Severity Levels of Knee Osteoarthritis.

Junqing Wang, Qinsheng Hu, Chenyu Wu, Shiqi Li, Qian Deng, Ruoliang Tang, Kang Li, Yong Nie, Bin Shen

Abstract read
In one paragraph

Article in Orthopaedic surgery, 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
–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

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3 · Its place in the literature

Who cites it

21 citing papers in PubMed.

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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

9 authors.

Junqing WangWest China Biomedical Big Data Center, Sichuan University West China Hospital, Chengdu, China.
Qinsheng HuDepartment of Orthopedics, Orthopedic Research Institute and National Clinical Research Center for Geriatrics, West China Hospital, West China Medical School, Sichuan University, Chengdu, China.
Chenyu WuDepartment of Orthopedics, Orthopedic Research Institute and National Clinical Research Center for Geriatrics, West China Hospital, West China Medical School, Sichuan University, Chengdu, China.
Shiqi LiCollege of Electrical Engineering, Sichuan University, Chengdu, China.
Qian DengDepartment of Orthopedics, Orthopedic Research Institute and National Clinical Research Center for Geriatrics, West China Hospital, West China Medical School, Sichuan University, Chengdu, China.
Ruoliang TangSichuan University-Pittsburgh Institute (SCUPI), Sichuan University, Chengdu, China.
Kang LiWest China Biomedical Big Data Center, Sichuan University West China Hospital, Chengdu, China.
Yong NieDepartment of Orthopedics, Orthopedic Research Institute and National Clinical Research Center for Geriatrics, West China Hospital, West China Medical School, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-6132-379X
Bin ShenDepartment of Orthopedics, Orthopedic Research Institute and National Clinical Research Center for Geriatrics, West China Hospital, West China Medical School, Sichuan University, Chengdu, China.

Funding

1·3·5 project for disciplines of excellence, West China Hospital, Sichuan University ZYJC210401·3·5 project for disciplines of excellence, West China Hospital, Sichuan University ZYYC21004Ministry of Science and Technology of the People's Republic of China 2020YFB1711500Science & Technology of Foundation of Sichuan province of China 2021YFH0094
6 · The paper itself

Abstract

objectiveKnee osteoarthritis (OA) patients exhibit greater gait asymmetry than healthy controls. However, gait asymmetry in kinematics, kinetics and muscle forces across patients with different severity levels of knee OA is still unknown. The study aimed to investigate the changes of gait asymmetry in lower limb kinematics, kinetics, and muscle force across patients with different severity levels of knee OA.

methodsThis is a cross-sectional study. From January 2020 to January 2021, 118 patients with symptomatic and radiographic medial knee OA were categorized into three groups using the Kellgren and Lawrence scale (mild: grade 1 and 2, n = 37; moderate: grade 3, n = 31; severe: grade 4, n = 50). During self-paced walking, marker trajectories and ground reaction forces data were recorded. Musculoskeletal simulations were used to determine gait kinematics, kinetics, and muscle force. One-way analysis of variance with Tukey's post-hoc test was used to evaluate group difference. Paired-sample t-test was used to compared the between-limb difference.

resultsIn the Severe group, significantly greater asymmetry index in knee flexion/extension range of motion (45%) was observed with a greater value on the contralateral side (p < 0.01), compared to the Mild (15%) and Moderate (15%) groups. Significantly higher peak hip contact force (JCF) on the contralateral side was found in the Mild (more affected side: 3.80 ± 0.67 BW, contralateral side: 4.01 ± 0.58 BW), Moderate (more affected side: 3.67 ± 0.56 BW, contralateral side: 4.07 ± 0.81 BW), and Severe groups (more affected side: 3.66 ± 0.79 BW, contralateral side: 3.94 ± 0.64 BW) (p < 0.05). Significantly greater gluteus medius muscle force on the contralateral side was found in Mild (more affected side: 0.48 ± 0.09 BW, contralateral side: 0.52 ± 0.12 BW), Moderate (more affected side: 0.45 ± 0.10 BW, contralateral side: 0.51 ± 0.15 BW), and Severe groups (more affected side: 0.42 ± 0.15 BW, contralateral side: 0.47 ± 0.12 BW) (p < 0.05). The contralateral side showing significantly higher peak knee adduction moment and medial knee JCF was only observed in the Mild group (p < 0.05).

conclusionsGait asymmetry in kinematics and muscle forces increased from mild to severe knee OA. Asymmetrical gait pattern tends to transfer loads from the more affected side to the contralateral side. Peak hip JCF and gluteus medius muscle force can be used to detect this asymmetrical gait pattern in patients with knee OA, regardless of severity levels.

Indexed as

Osteoarthritis, KneeBiomechanical PhenomenaCross-Sectional StudiesGaitHumansKineticsKnee JointMuscle, SkeletalGait AsymmetryGait ModificationKnee OsteoarthritisMusculoskeletal Simulation

Identifiers

PMID37057620
PMCPMC10157696

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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.