postoperative cognitive dysfunction diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Aged at least 60 to 85 years old; 2) American Society of Anesthesiologists (ASA) grade I-III; 3) the consentshave been obtained from the patients and family members; 4) patients who underwent hip or knee replacement surgery.
Exclusion criteria
Exclusion criteria: 1) pre-operative MMSE<24; 2) patients who has nervous system diseases, preoperative stoke and other central nerve system diseases; 3) patients who has severe mental illness or long-term use of active substances; 4) patients who suffered multiple injury and craniocerebral injury.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| WAIS-RC;WMS;lncRNA expression level; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative blood loss;Intraoperative urine output;Operation time;age;Education; | — |
Countries
China
Contacts
Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University