MedPath

Effect of Sarcopenia on Clinical Outcome of Total Knee Arthroplasty

Not Applicable
Recruiting
Conditions
Knee Osteoarthritis
Interventions
Procedure: Arm I (Sarcopenia)
Procedure: Arm II(Normal)
Registration Number
NCT06136039
Lead Sponsor
Gangnam Severance Hospital
Brief Summary

As human life expectancy increases, the prevalence of degenerative osteoarthritis of the knee joints is steadily rising, leading to a significant surge in the frequency of total knee arthroplasty (TKA). However, research on sarcopenia in the population that comprises the primary recipients of these orthopedic joint surgeries has been notably lacking. Since the release of the 2019 Consensus update on sarcopenia by the Asian Walking Group for Sarcopenia (AWGS) in 2020, research on sarcopenia has gained momentum in various domains. Yet, as previously mentioned, the field of orthopedics still lags behind in investigating sarcopenia. Therefore, it is believed that establishing the relationship between sarcopenia and surgical outcomes in the elderly, who are the primary targets of orthopedic joint replacement surgery, could offer insights to further enhance the results of joint replacement surgeries.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
Female
Target Recruitment
150
Inclusion Criteria
  • A woman aged 60 or older who is undergoing TKA due to degenerative osteoarthritis of the knee joint at the our institution.
Exclusion Criteria
  1. Male
  2. Under 60 years of age
  3. Patients with a history of rheumatoid arthritis, traumatic joint disease, and post-infection joint disease
  4. Patients who cannot undergo tests for muscle weakness diagnosis A. Patients unable to walk B. Patients unable to stand alone due to conditions like cerebral palsy or brain disorders C. Patients unable to use muscle strength
  5. Patients considered inappropriate for recruitment in this study based on the judgment of the research team.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
SarcopeniaArm I (Sarcopenia)Patients were categorized into preoperative sarcopenia
SarcopeniaArm II(Normal)Patients were categorized into preoperative sarcopenia
Primary Outcome Measures
NameTimeMethod
ASM6, 12months after surgery

Appendicular Skeletal Muscle Mass was measured through Bioelectrical Impedance Analysis.

gait speed6, 12months after surgery

Gait speed was measured using a dedicated camera equipped with LiDAR sensors.

SPPB6, 12months after surgery

The Short Physical Performance Battery was measured using a dedicated device that included a force plate.

handgrip strength, gait speed, SPPB, ASM)6, 12months after surgery

Handgrip strengths were measured using a handgrip dynamometer before surgery. low muscle mass AND (low physical performance OR low strength) : sarcopenia low muscle mass AND (low physical performance AND low strength) : severe sarcopenia

Secondary Outcome Measures
NameTimeMethod
EQ-5D3, 6, and 12months after surgery

The EuroQol 5 Dimension (EQ-5D) is a self-report survey that measures quality of life across 5 domains: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression

UCLA score3, 6, and 12months after surgery

The UCLA Activity Scale (UCLA) is a questionnaire assessing physical activity level from 1 (low) to 10 (high) in patients undergoing hip or knee arthroplasty

Knee Society Score3, 6, and 12months after surgery

The original KSS has a "Knee Score" section (7 items) and a "Functional Score" section (3 items). Both sections are scored from 0 to 100 with lower scores being indicative of worse knee conditions and higher scores being indicative of better knee conditions

WOMAC3, 6, and 12months after surgery

Higher scores indicate worse pain, stiffness, and functional limitations. The WOMAC measures five items for pain (score range 0-20), two for stiffness (score range 0-8), and 17 for functional limitation (score range 0-68).

Trial Locations

Locations (1)

GangnamSeverance Hospital

🇰🇷

Seoul, Korea, Republic of

© Copyright 2025. All Rights Reserved by MedPath