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A Prospective Cohort Study on the Correlation Between Perioperative EEG Features of Non-Cardiac surgery and Postoperative Delirium

A Prospective Cohort Study on the Correlation Between Perioperative EEG Features of Non-Cardiac surgery and Postoperative Delirium

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600126156
Enrollment
Unknown
Registered
2026-06-04
Start date
2025-08-28
Completion date
Unknown
Last updated
2026-06-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postoperative delirium

Interventions

postoperative delirium and non-postoperative delirium:None

Sponsors

Central South University Third Xiangya Hospital Department of Anesthesiology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 18 to 85 years who are scheduled for elective non-cardiac surgery; 2. Surgeries with an anticipated anesthesia duration exceeding 90 minutes; 3. Patients undergoing their first elective surgery requiring general anesthesia with endotracheal intubation during the current hospital admission; 4. American Society of Anesthesiologists (ASA) physical status classification I to III; 5. Subjects who fully understand the benefits and risks of this trial, are willing to participate, and have signed an informed consent form; 6. Communication and cooperation capacity: Conscious patients who are able to understand and cooperate with preoperative cognitive function assessment and the informed consent process.

Exclusion criteria

Exclusion criteria: 1. A history of severe mental disorders (e.g., schizophrenia, acute phase of severe depression) or severe intellectual developmental disability; 2. A history of psychotropic drug abuse; 3. Individuals unable or unwilling to cooperate with questionnaires and clinical examinations; 4.Patients with severe agitation or delirium preoperatively; 5. Patients with a definitive diagnosis of dementia (e.g., Alzheimer's disease, vascular dementia); 6. Patients currently receiving antipsychotic treatment; 7. Presence of cranial bone defects, severe scalp infection, or injury; 8. Patients with severe neurological diseases, such as advanced Parkinson's disease, uncontrolled epilepsy, or severe post-stroke sequelae, which have significantly altered baseline brain electrical activity; 9. Severe hearing or visual impairment preventing completion of cognitive assessment or communication.

Design outcomes

Primary

MeasureTime frame
EEG features;length of postoperative hospital stay;

Secondary

MeasureTime frame
postoperative delirium;PACU-delirium;postoperative sleep quality;postoperative pain score;postoperative adverse outcome;

Countries

China

Contacts

Public ContactXing Liu

Department of Anesthesiology, The Third Xiangya Hospital of Central South University

xingxingmail@csu.edu.cn+86 186 8497 0921

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026