None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Planned to undergo primary unilateral TKA due to knee osteoarthritis; 2. Age 55–80 years; 3. Blood pressure well controlled at baseline measurement (systolic <140 mmHg and diastolic <90 mmHg); 4. Able to understand and complete the questionnaire.
Exclusion criteria
Exclusion criteria: 1. Combined severe cognitive dysfunction or mental illness; 2. Preoperative presence of infectious or other inflammatory joint lesions; 3. Combined severe cardiovascular system disease; 4. Presence of a history of previous surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Amsterdam Preoperative Anxiety and Information Scale,APAIS; | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood pressure;Heart rate;Western Ontario and McMaster Universities Osteoarthritis Index,WOMAC; | — |
Countries
China
Contacts
Xi'an Honghui Hospital