Comparison of kinematics and kinetics of the leading and trailing leg in obstacle-straddling movements before and after total knee arthroplasty.

UMIN ID: UMIN000054145

Registered date:14/04/2024

Basic Information

• Recruitment status: Pending
• Health condition(s) or Problem(s) studied: Total Knee Arthroplasty
• Date of first enrollment: 2024/04/14
• Target sample size: 40
• Countries of recruitment: Japan
• Study type: Interventional
• Intervention(s): The robot performs an obstacle-straddling motion from a stationary standing position and records it on video.

Outcome(s)

• Primary Outcome: Results of three-dimensional motion analysis during straddle motion before and after total knee arthroplasty
• Secondary Outcome: One leg standing time,Fear of knee flexion (VAS),Pain when walking(VAS),Knee joint extensor strength,Results of 3D motion analysis,Knee joint flexion angle

Key inclusion & exclusion criteria

• Age minimum: 60years-old
• Age maximum: 85years-old
• Gender: Male and Female
• Exclude criteria: Those with uncontrolled systemic diseases or pre-existing neurological or other orthopedic conditions other than osteoarthritis of the knee that affect the ability to walk. Those who have difficulty walking alone for more than 10 meters. Those with a score of less than 20 on the Hasegawa Dementia Scale (hereinafter referred to as HDS-R) at the time of admission.

Related Information

• Primary Sponsor: Graduate School of Prefectural Hiroshima University
• Source(s) of Monetary Support: Graduate School of Prefectural Hiroshima University