RecruitingNot Applicable

Correlation Between Perioperative EEG Variability and Postoperative Delirium Incidence.

China90 participantsStarted 2025-12-12

Plain-language summary

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.

Who can participate

Age range65 Years

SexALL

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Inclusion criteria

✓. 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.

Exclusion criteria

✕. 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;
✕. haemoglobin \<100 g/L;
✕. Participation in any clinical research studies within the past 3 months.

What they're measuring

Incidence of postoperative delirium

Timeframe: Within seven days after surgery(Day 0-7)

Trial details

NCT IDNCT07323940

SponsorXin Chen

Sponsor typeOTHER

Study typeOBSERVATIONAL

Primary completion2027-12-12

Contact for this trial

Fu Dr.chen

8617378224751 Dr_chen1699@163.com

View on ClinicalTrials.gov More Delirium - Postoperative trials