Cognitive dysfunction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1 Age >= 60 years; 2 Confirmed by imaging to meet the standards for orthopedic surgery; 3 American Society of Anesthesiologists (ASA) classification of I–III; 4 No adverse reactions such as allergies to the drugs and medical devices used in this study.
Exclusion criteria
Exclusion criteria: 1 Combined organic diseases or presence of malignant tumors in the body; 2 Presence of lower extremity venous thrombosis ; 3 Coagulation dysfunction or immune deficiency; 4 Chronic diseases such as hypertension or diabetes; 5 Severe obesity or severe malnutrition; 6 Previous lower extremity injuries of varying degrees.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Adrenaline;Cortisol;C-reactive protein ;Interleukin-6;Visual Analogue Scale, VAS; | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate;Blood pressure; | — |
Countries
China
Contacts
The People's Hospital of Shihezi City, Xinjiang