About this trial
This clinical study aims to investigate whether multiscale entropy analysis of electroencephalogram data can distinguish between ordinary elderly surgical patients and elderly patients with postoperative delirium.This study may help identify postoperative delirium in surgical patients at an early stage.
Eligibility criteria
Qualifiers
Patients undergoing general anaesthesia with single-lumen endotracheal tube placement;
Age ≥65 years, gender unrestricted, body mass index (BMI) 18-28 kg/m²;
Normal mouth opening and head/neck mobility;
Pre-anaesthesia American Society of Anaesthesiologists (ASA) physical status classification of I or II and Mallampati airway classification of I or II.
Disqualifiers
Individuals with psychiatric disorders, literacy issues, or communication difficulties who are unable to cooperate with POD screening;
Patients with severe lesions in vital organs, such as the heart, lungs, brain, liver or kidneys.
Those undergoing cardiac or neurosurgical procedures during this admission;
A history of alcohol abuse or recent use of sedatives or opioids;
Trial design
Treatments tested in this trial
- Collect preoperative and intraoperative electroencephalogram data
Treatment groups
Sponsors and collaborators
Xin Chen
Lead sponsor
Hainan Medical College
Sponsor institution
Second Affiliated Hospital of Hainan Medical College
Collaborator