postoperative pain
Conditions
Interventions
Case group & control group:None
Sponsors
Xuanwu Hospital, Capital medical University
Eligibility
Sex/Gender
All
Age
65 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age >= 65 years; 2. No gender restriction; 3. Patients undergoing general anesthesia or neuraxial (spinal) anesthesia for orthopedic surgery of the lower extremity joints (hip, knee, ankle); 4. Signed informed consent.
Exclusion criteria
Exclusion criteria: Patients meeting at least one of the following criteria: 1. Illiteracy, or a preoperative MMSE score 35; 8. Taking opioid medications; 9. Non-Han ethnicity; 10. Not using an analgesic pump.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Functional connectivity(FC); | — |
Secondary
| Measure | Time frame |
|---|---|
| Confusion Assessment Method (CAM) scale evaluation score;Montreal Cognitive Assessment (MoCA) scale evaluation score;Mini-mental State Examination (MMSE) scale evaluation score;Auditory Verbal Learning Test (AVLT) evaluation score;Ability of Daily Living (ADL) scale evaluation score;Clinical Dementia Scales (CDR) evaluation score;Clock Drawing Test (CDT) evaluation score ;Shape Trials Test B (STT-B) and Trial Making Test B (TMT-B) evaluation score;Hamilton Depression Scale evaluation score;Hamilton Anxiety Score (HAMA) evaluation score;Hachinski Ischemia Scale evaluation score;Fluency Test evaluation score;Numeric Rating Scale;Pain Detect Questionnaire;Western Ontario and McMaster Universities Osteoarthritis Index; | — |
Countries
China
Contacts
Public ContactLei Zhao
Xuanwu Hospital, Capital medical University
Outcome results
None listed