Status:
UNKNOWN
Correlation Between Perioperative EEG Features and Delirium After General Anesthesia
Lead Sponsor:
Fuzhou Hua
Conditions:
Perioperative Period
Anesthetic
Eligibility:
All Genders
65-80 years
Brief Summary
The goal of this observational study is to compare the perioperative EEG characteristics and the incidence of short-term cognitive dysfunction in patients with postoperative delirium and non-postopera...
Eligibility Criteria
Inclusion
- Education level in primary school or above;
- Age ≥65 years old, gender is not limited;
- Good communication ability, language expression ability, mental state and consciousness state;
- Preoperative simple mental state scale score ≥27 points;
- no history of craniocerebral diseases;
- For patients who plan to choose abdominal surgery under general anesthesia, the operation time is expected to be about 2h-4h;
- ASA anesthesia grade I \~ III;
- No general anesthesia contraindications;
- Sign informed consent voluntarily;
Exclusion
- Relative contraindications of general anesthesia: patients with serious heart and lung function diseases, drug allergy history, etc.
- Patients with a history of mental illness or long-term psychiatric drugs (dementia, schizophrenia), chronic analgesic drug use history, alcoholism history and cognitive dysfunction;
- any cerebrovascular accident occurred within 3 months, such as stroke, transient ischemic attack (TIA), etc.
- Diabetic patients with severe diabetic complications (diabetic ketoacidosis, hyperosmolar coma, various infections, macrovascular disease, diabetic nephropathy);
- Chronic hypoxia and carbon dioxide storage, such as chronic obstructive emphysema;
- a long history of alcohol abuse;
- Unable to cooperate to complete the test, the patient or family rejected the participant.
Key Trial Info
Start Date :
April 13 2023
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
June 1 2024
Estimated Enrollment :
40 Patients enrolled
Trial Details
Trial ID
NCT06082024
Start Date
April 13 2023
End Date
June 1 2024
Last Update
October 13 2023
Active Locations (1)
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1
the Second Affiliated Hospital of Nanchang University, Nanchang University
Jiangxi, NanChang, China