None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients aged 65 and over who are scheduled to undergo surgery under general anesthesia. Factors of 15 points or higher on MMSE (Simple Mental Condition Test (MMSE)
Exclusion criteria
Exclusion criteria: - In the case of grades IV and V of the American Society of Anesthesiologist (ASA) physical status classification system designated by the American Association of Anesthesiologists - If normal evaluation is difficult due to language barrier/linguistic disorder/retardation, autism disorder, dementia, etc. - If communication is difficult due to visual/hearing impairment, etc. - If you have recently been administered psychiatric drugs or sleep aids - If you have a history of anesthesia and surgery within one month
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Whether delirium occurs | — |
Secondary
| Measure | Time frame |
|---|---|
| Preoperative MMSE, MoCA-K, METs score;Alcohol and smoking history;EEG analysis during perioperative period;Vital signs during perioperative period;Anesthesia time, surgery time, recovery room transit time;Type and total amount of analgesics and anesthetics used;Blood loss, urine volume, fluid volume;Blood test level (electrolyte abnormality, albumin, lactate, blood sugar, hemoglobin level, etc.) | — |
Countries
Korea, Republic of
Contacts
Hanyang University Seoul Hospital