Postoperative cognitive dysfunction
Conditions
Interventions
Sponsors
Guangxi Medical University Affiliated Tumor Hospital
Eligibility
Sex/Gender
All
Age
65 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1. The eligible patients were aged at least 65 years and less than 86 years, no matter sexuality and nationality; 2. The elderly will present for major abdominal malignant tumor resection under general anaesthesia, and estimated duration of operation is more than 2 hours 3. The aged with primary malignant tumor; 4. The patients and their consignors participate in this study and sign informed consents.
Exclusion criteria
Exclusion criteria: 1. Refuse to join the study; 2. History of depression, schizophrenia, epilepsy, Parkinsons disease, or myasthenia gravis; 3. Have serious Alzheimers disease, any severe visual or auditory disorders, were unable to understand the language used, coma, end-stage diseases and so forth; 4. Emergency operation 5. In a critical condition (the ASA classification before operation is IV or V; 6. History of neurological surgery; 7. MMSE<24, A score on the mini-mental state examination (MMSE) at screening of 23 or less; 8. History of alcoholism, or drug dependence.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| incidence of postoperative cognitive dysfunction at 7th day after surgrry;incidence of postoperative cognitive dysfunction at 3 month after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Quality of recovery;the incidence of complication after surgery;length of stay in hospital after surgery;all-cause mortality;EORCT QLQ-C30; | — |
Countries
China
Contacts
Public ContactLING-HUI PAN
Guangxi Medical University Affiliated Tumor Hospital
Outcome results
None listed