POD
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing elective non-cardiac surgery under general anesthesia; 2. Age >=65 years old; 3.ASA grade I-IV; 4. Preoperative cognitive status is good and there is no language communication barrier; 5. The education level can complete the preoperative cognitive function test.
Exclusion criteria
Exclusion criteria: 1. Preoperative MMSE score < 23 points; 2. Emergency surgery or major surgery such as cardiovascular surgery within one month; 3. Central nervous system infection, head trauma, epilepsy, multiple sclerosis and other major nervous system diseases; 4. Uncontrolled cardiovascular and cerebrovascular diseases, severe liver and kidney dysfunction, hemorrhagic diseases; 5. Failure of vital organs, mental or conscious disorders; 6. Drug abuse, psychotropic substance abuse and long-term use of steroids and hormone drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative POD within 1-7 days; | — |
Secondary
| Measure | Time frame |
|---|---|
| Hospital stay;Postoperative three-year mortality rate; | — |
Countries
China
Contacts
Qingdao Municipal Hospital