postoperative cognitive dysfunction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged over 65 years; 2. Patients scheduled for hip replacement surgery.
Exclusion criteria
Exclusion criteria: 1. American Society of anesthesiologists (ASA) physical condition >=IV; 2. The preoperative Mini Mental State Assessment Scale (MMSE) scored illiteracy (uneducated) 6 years) <=24 points; 3. They have a history of dementia, schizophrenia, Parkinson's disease, cerebrovascular disease, recent stroke and other mental disorders; 4. A history of severe anxiety, long-term use of opioids or other psychotropic substances; 5. Dialysis dependent renal failure and liver transaminase were 1.5 times higher than normal; 6. Severe hearing or visual impairment.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| PSQI;amount of bleeding;extubation time;hospital stays; | — |
Primary
| Measure | Time frame |
|---|---|
| mini mental status examination;Montreal Cognitive Assessment ;CHI3L1 protein;IL-1ß;IL-6;C-reactive protein; | — |
Countries
China
Contacts
Affiliated Hospital of Xuzhou Medical University