Retrospective Study
Copyright ©The Author(s) 2023. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Psychiatry. Oct 19, 2023; 13(10): 743-752
Published online Oct 19, 2023. doi: 10.5498/wjp.v13.i10.743
Clinical value of ankle flexion and extension exercises combined with a psychological intervention in knee osteoarthritis
Yang Liu, Rong Chen, Yang Zhang, Qin Wang, Jiang-Li Ren, Chang-Xu Wang, Yuan-Kun Xu
Yang Liu, Yuan-Kun Xu, Department of Orthopedics, The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang 524000, Guizhou Province, China
Rong Chen, Yang Zhang, Department of Anesthesiology, The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang 524000, Guizhou Province, China
Qin Wang, Department of Rheumatology and Immunology, The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang 524000, Guizhou Province, China
Jiang-Li Ren, Department of Neurology, The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang 524000, Guizhou Province, China
Chang-Xu Wang, Graduate School, Guizhou University of Traditional Chinese Medicine, Guiyang 550002, Guizhou Province, China
Author contributions: Liu Y, Chen R, Zhang Y and Wang Q contributed equally to this work and are co-first authors; Liu Y, Chen R, Zhang Y and Wang Q concepted the study, supervised the study, contributed to the investigation, the visualization of the study, and originally drafted the manuscript; Xu YK collected the data; Wang CX contributed to the formal analysis; Liu Y, Chen R, Zhang Y, Wang Q and Ren JL contributed to the methodology; Xu YK validated the study; Liu Y, Chen R, Zhang Y, Wang Q and Ren JL reviewed and edited the manuscript.
Institutional review board statement: The study was conducted according to the guidelines of the Declaration of Helsinki and was approved by the Medical Ethics Committee of The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine.
Informed consent statement: All study participants, or their legal guardian, provided informed written consent prior to study enrollment.
Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.
Data sharing statement: No additional data are available.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Yuan-Kun Xu, PhD, Doctor, Department of Orthopedics, The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, No. 71 Baoshan North Road, Yunyan District, Guiyang 524000, Guizhou Province, China. xuyuankun_21@163.com
Received: August 1, 2023
Peer-review started: August 1, 2023
First decision: August 16, 2023
Revised: August 28, 2023
Accepted: September 5, 2023
Article in press: September 5, 2023
Published online: October 19, 2023
Processing time: 72 Days and 4 Hours
Core Tip

Core Tip: This study explores and verifies the clinical advantages of ankle flexion and extension exercises combined with a psychological intervention in knee osteoarthritis from the aspects of negative mood, activities of daily living, knee function, pain, fatigue, and quality of life.