Elderly patients with knee osteoarthritis who require total knee arthroplasty.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >= 60 years; 2. Diagnosed with KOA according to the above diagnostic criteria and scheduled for unilateral TKA surgery; 3. First-time TKA patient; 4. Possesses normal communication skills and can use a smartphone independently or with assistance from family members; 5. Willing to participate and has signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Severe cardiopulmonary diseases that preclude prehabilitation exercise; 2. Conditions such as cerebral infarction, Parkinson's disease, spinal cord injury, etc., that cause muscle weakness and restrict prehabilitation exercise; 3. History of previous lower limb surgery; 4. History of knee surgery within the past 6 months; 5. Severe liver or kidney diseases that contraindicate a high-protein diet; 6. Allergy to eggs or milk.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Range of Motion, ROM ;Hospital for Special Surgery, HSS; | — |
Secondary
| Measure | Time frame |
|---|---|
| The incidence rates of deep vein thrombosis in the lower extremities, falls, and bed falls during hospitalization;Mini-nutritional Assessment Short Form,MNA-SF;Visual Analogue Scale,VAS;Self-rating Anxiety Scale,SAS;length of hospital stay; | — |
Countries
China
Contacts
Luoyang Orthopedic-Traumatological Hospital of Henan Province(Henan Provincial Orthopedic Hospital)