Evidence map›Paper›PMID 39717532›Full record

ArticleFrontiers in bioengineering and biotechnology2024

Significant differences in knee kinematics of healthy subjects with high and low anterior tibial laxity.

Shiyang Chen, Shaohua Chen, Qingyang Kang, Fangzheng Lin, Shuting Zheng, Xixi Liu, Chunhong Guo, Yongjin Li, Dingkun Lin, Xiaolong Zeng

Abstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Shiyang ChenThe Second Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, China.
Shaohua ChenOrthopedics Department, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine (Guangdong Provincial Hospital of Chinese Medicine), Guangzhou, China.
Qingyang KangThe Second Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, China.
Fangzheng LinWangjing Hospital of China Academy of Chinese Medical Sciences, Beijing, China.
Shuting ZhengThe Second Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, China.
Xixi LiuThe Second Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, China.
Chunhong GuoThe Second Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, China.
Yongjin LiOrthopedics Department, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine (Guangdong Provincial Hospital of Chinese Medicine), Guangzhou, China.
Dingkun LinOrthopedics Department, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine (Guangdong Provincial Hospital of Chinese Medicine), Guangzhou, China.
Xiaolong ZengOrthopedics Department, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine (Guangdong Provincial Hospital of Chinese Medicine), Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Anterior tibial laxity is considered to be a risk factor for knee injuries, including anterior cruciate ligament ruptures. The anterior cruciate ligament reconstruction also aims to restore anterior tibial laxity. While anterior tibial laxity is considered to be linked to dynamic knee stability, the mechanisms connecting anterior tibial laxity to these stability issues are not fully understood. The purpose of this study was to investigate the kinematic alterations between different anterior tibial laxity in healthy subjects. We hypothesized that anterior tibial laxity affects the anteroposterior tibial displacement during dynamic movements. Methods: This study involved thirty-five healthy subjects. There were twenty males and fifteen females with an average age of 18.91 ± 0.78 years. Their knees were categorized into "Tight" (the smallest 50%) and "Lax" (the largest 50%) groups based on anterior tibial laxity measurements using a Kneelax3 arthrometer. Kinematic data were collected using a three-dimensional motion capture system when they performed level walking, upslope walking, and vertical jumping. The knee kinematics were recorded for statistical analysis. We used independent sample t-tests to analyze key kinematic differences between groups. Results: The "Lax" group exhibited increased posterior tibial translation during upslope walking (5.4 ± 2.22 mm at swing max flexion, Conclusion: The study revealed that high anterior tibial laxity resulted in increased posterior tibial translation and tibial internal rotation. High anterior tibial laxity resulted in dynamic instability of knees during motions, especially in high-demanding activities like upslope or vertical jumping. However, further research is needed to explore the clinical functional effects of knee laxity.

Indexed as

anterior tibial laxitydynamic stabilitykinematic alterationskneeknee kinematics

Identifiers

PMID39717532
PMCPMC11664222

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