Observation of Bispectral Index and Patient State Index change during Remimazolam induced Sedation under spinal anesthesia.
Not Applicable
Completed
- Conditions
- Diseases of the circulatory system
- Registration Number
- KCT0006826
- Lead Sponsor
- Yonsei University Health System, Gangnam Severance Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 35
Inclusion Criteria
Adult patients aged over 19 years old who receiving the varicose vein surgery and orthopedic surgery under spinal 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 Changes in BIS and PSI according to the patient's sedation depth
- Secondary Outcome Measures
Name Time Method Changes in EEG band power according to the patient's sedation depth;Changes in peak alpha power frequency according to the patient's sedation depth;Changes in EEG connectivity according to the patient's sedation depth