Overview
The IPOD-B3 study aims to characterize the relationship between premorbid brain activity and postoperative delirium in patients undergoing major surgery. This is a expansion of the NeuroVISION Bolt-On study, NCT01980511.
Description
9/8/21-- Deleted two Outcome Measures pending IRB approval.
11/5/21-- added outcome measures after IRB approval.
Eligibility
Inclusion Criteria:
- Age ≥65 years
- Anticipated length of hospital stay of at least 2 days after surgery that occurs under general or neuraxial anesthesia
- Written Informed Consent for potential participation prior to surgery
Exclusion Criteria:
- Contraindication to EEG
- Unable or unwilling to attend the follow-up appointments
- Documented history of dementia
- Deemed incapable of providing consent by surgical team
- Residing in a nursing home
- Undergoing intracranial surgery
- Unable to complete neurocognitive testing due to language, vision or hearing impairment
- Unable to communicate with the research staff due to language barriers
- For optional MRI portion of the study: Contraindication to MRI (e.g., implanted devices not safe for MRI studies, claustrophobia, unable to lie flat or still)