EEG Characteristics and Postoperative Delirium

Completed

• Conditions: Postoperative Delirium; Cognitive Function Abnormal; PSI; Frailty

• Registration Number: NCT06102967
• Lead Sponsor: Zhuo Liu

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2023-10-9
• Last Update Posted: 2 September 2024

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 66

Inclusion Criteria

Inclusion Criteria:<br><br> - ASA I-III<br><br> - The preoperative Frailty Scale (FRAIL) assessed frailty<br><br> - The patient or his/her family is informed about the study and signs an informed<br> consent form<br><br>Exclusion Criteria:<br><br> - Serious insufficiency of heart, liver, kidney and other functions<br><br> - Those with a history of psychiatric or neurological illness, long-term use of<br> psychotropic drug<br><br> - History of cerebrovascular disease, brain trauma, or surgery<br><br> - The patient was allergic to coupler or unable to place electrodes on the head<br><br> - The patient was unable to complete the scale assessment as required.Patients with<br> severe attention to hearing impairment were unable to complete the interview<br><br> - The patient was diagnosed with delirium before surgery

Exclusion Criteria

Not provided

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Postoperative delirium;EEG power of each band;The number of minutes of suppression assessed by visual analysis of the EEG