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
Sponsors and collaborators
Beijing Sanbo Brain Hospital
Lead sponsor
Capital Medical University
Sponsor institution