perioperative neurocognitive disorder
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 40-90 years, ASA grade I-III; 2. No severe dysfunction of liver and kidney; 3. No history of psychotropic drug addiction; 4. Patients undergoing abdominal surgery.
Exclusion criteria
Exclusion criteria: 1. Central nervous system infection, head trauma, or other obvious neurological diseases; 2. Severe visual and hearing impairment; 3. History of severe mental or neurological diseases, such as Alzheimer's disease, Parkinson's syndrome, cerebrovascular accidents and cerebrovascular diseases; 4. Preoperative Mini Mental State Examination Scale (MMSE) <=23 points; 5. Abuse of drugs or psychotropic substances, long-term use of steroids and hormones; 6. Family history of genetic diseases (such as early onset familial AD, hereditary ataxia, hereditary spastic paraplegia, etc.).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| perioperative neurocognitive disorder; | — |
Countries
China
Contacts
Qingdao Municipal Hospital