About this trial

The goal of this observational study is to investigate the predictive value of sub-hairline electroencephalography (EEG) during anesthesia recovery for postoperative delirium (POD). The main question to be answered is:

* Can sub-hairline EEG measured during anesthesia recovery serve as a reliable predictor of POD? Adult patients undergoing elective craniotomy and admitted to the ICU will be enrolled. Sub-hairline EEG will be monitored until ICU discharge.

Eligibility criteria

Qualifiers

Age ≥ 18 years

Planned elective neurosurgical surgery

ASA physical status I-II

Signed informed consent

Disqualifiers

Known neurological or psychiatric disorders (e.g., epilepsy, Parkinson's disease)

Preoperative cognitive impairment (MMSE score < 24)

Long-term use of central nervous system drugs (e.g., antidepressants, antipsychotics)

Language barriers

Trial design

Treatments tested in this trial

  • Sub-hairline EEG Monitoring

Treatment groups

137 Participants
are divided into 2 treatment groups

Locations

2
Beijing Sanbo Brain Hospital, Capital Medical University100090, BeijingBeijing Municipality, China
Sanbo Brain Hospital, Captial Medical Universtiy100093, BeijingBeijing Municipality, China

Sponsors and collaborators

Beijing Sanbo Brain Hospital

Lead sponsor

Capital Medical University

Sponsor institution