Predictive power of EEG connectivity change for the postoperative delirium in elderly patients undergoing non-cardiac surgery
Not Applicable
Recruiting
- Conditions
- Mental and behavioural disorders
- Registration Number
- KCT0005310
- Lead Sponsor
- Yonsei University Health System, Gangnam Severance Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 172
Inclusion Criteria
The elderly patients age over 65, undergoing non-cardiac surgery with the general anesthesia.
Exclusion Criteria
? In case of emergency surgery
? Underlying severe systemic infection or hemodynamic instability.
? Difficulty in communication due to the neurologic diseases such as dementia, stroke, seizure, etc.
? Difficulty in communication due to the visual/hearing impairment, illiteracy, or foreigner.
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Change of the perioperative EEG connectivity.;Confusion assessment method (Postoperative cognitive evaluation)
- Secondary Outcome Measures
Name Time Method Changes of the perioperative power spectral density of EEG;Perioperative burst-suppression ratio;Hospital Anxiety and Depression Scale (Pre-operative congnitive evaluation);Korean-Montreal Cognitive Assessment (Pre-operative congnitive evaluation)