Correlation Between Perioperative EEG Variability and Postoperative Delirium Incidence.

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age65+
SponsorXin Chen

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

90 Participants
are divided into 1 treatment group

Sponsors and collaborators

Xin Chen

Lead sponsor

Hainan Medical College

Sponsor institution

Second Affiliated Hospital of Hainan Medical College

Collaborator