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The Impact of Intrinsic Capacity on Rehabilitation Outcomes and Predictive Value in Older Patients After Total Knee Arthroplasty: A Prospective Longitudinal Cohort Study

The Impact of Intrinsic Capacity on Rehabilitation Outcomes and Predictive Value in Older Patients After Total Knee Arthroplasty: A Prospective Longitudinal Cohort Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600121451
Enrollment
Unknown
Registered
2026-03-31
Start date
2025-11-18
Completion date
Unknown
Last updated
2026-04-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee osteoarthritis, K-L grade >= 3

Interventions

Severe decline in intrinsic capacity:None
Normal intrinsic capacity:None
Mild to moderate decline in intrinsic capacity:None

Sponsors

The First Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1.Over 60 years old; 2. Patients diagnosed with knee osteoarthritis in the Chinese Guidelines for the Diagnosis and Treatment of Osteoarthritis (2021 Edition), with a Kellgren-Lawrence grade of >=3, and scheduled for total knee arthroplasty (TKA); 3.Stable functional status, able to complete assessments; 4.Patient/caregiver with smartphone and WeChat proficiency; 5.Signed informed consent;

Exclusion criteria

Exclusion criteria: 1.Acute conditions (e.g., heart failure, infections, severe organ failure); 2.Diseases affecting rehabilitation (e.g., Parkinson’s, hemiplegia); 3.Severe cognitive/psychiatric disorders or inability to comprehend study.

Design outcomes

Primary

MeasureTime frame
Quality of life score;Joint function score;

Secondary

MeasureTime frame
Adverse events occur;Self efficacy in rehabilitation;Ability to get out of bed early;Muscle Strength;pain score;Range of motion of joint;Functional exercise compliance;Postoperative symptoms;

Countries

China

Contacts

Public ContactZhang Ruixin

The First Affiliated Hospital of Chongqing Medical University

915472910@qq.com+86 23 89011019

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026