Effect of Sedatives Clinical Trial
Official title:
Effect of Sedatives on Perioperative Electroencephalogram in Elderly Patients Undergoing Spinal Anesthesia
Verified date | January 2020 |
Source | SMG-SNU Boramae Medical Center |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Observational |
In the present study, we observe perioperative findings of electroencephalogram in sedated and non-sedated elderly patients undergoing total knee arthroplasty under spinal anesthesia.
Status | Not yet recruiting |
Enrollment | 120 |
Est. completion date | February 28, 2021 |
Est. primary completion date | February 20, 2021 |
Accepts healthy volunteers | No |
Gender | All |
Age group | 65 Years and older |
Eligibility |
Inclusion Criteria: - Eldery patients scheduled for spinal anesthesia Exclusion Criteria: - MMSE = 23 - Hemodynamic unstability - Liver disease - Renal disease |
Country | Name | City | State |
---|---|---|---|
n/a |
Lead Sponsor | Collaborator |
---|---|
SMG-SNU Boramae Medical Center |
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | EEG frequency bands (alpha, beta, theta, delta, and gamma waves) during spinal anesthesia | EEG frequency bands are observed during spinal anesthesia under sedated or unsedated states. | 30 min after the induction of spinal anesthesia | |
Secondary | EEG frequency bands (alpha, beta, theta, delta, and gamma waves) 1 day after surgery | EEG frequency bands are observed after surgery and compared with the preoperative findings. | 1 day after surgery | |
Secondary | Incidence of delirium | Delirium is assessed after surgery. | For 7 days after surgery. |