Hip and Knee Joint Diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1: Patients planned to undergo bilateral hip or knee replacement surgery, with an interval of no more than 36 months between the two surgeries 2: Age 18-75 years old, gender unrestricted 3: American Society of Anesthesiologists (ASA) classification grade I-III, no severe systemic disease or systemic disease controlled and stable 4: Meets the criteria for day surgery admission, including: a robust family support system (with at least one caregiver available to provide continuous assistance for 3 days post-discharge) and convenient emergency return access to the hospital. 5: Normal cognitive function, with good communication skills, able to understand the research content and complete the questionnaire evaluation 6: voluntarily participate in this study and sign the informed consent form
Exclusion criteria
Exclusion criteria: 1: Accompanied by neuromuscular system diseases (such as severe myasthenia gravis, sequelae of poliomyelitis, Parkinson's disease, etc.) affecting joint function evaluation 2: patients with inflammatory joint diseases such as rheumatoid arthritis and ankylosing spondylitis 3: Merged cognitive impairment or mental illness unable to cooperate in completing questionnaire evaluation 4: Use of glucocorticoids or immunosuppressants within one month before surgery 5: Known or suspected allergy to prosthesis materials (polyethylene, titanium, cobalt, chromium, molybdenum, etc.) 6: Body Mass Index (BMI) > 40 kg/m^² 7: accompanied by local or systemic active infectious foci
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| PROs;Joint Function Score; | — |
Secondary
| Measure | Time frame |
|---|---|
| 30s-CST;Visual analogue scale, VAS;Physical Activity Level; | — |
Countries
China
Contacts
Xi'an Honghui Hospital