Analysis of EEG characteristics of propofol-induced loss of consciousness in patients with general anesthesia

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300078748

Enrollment

Unknown

Registered

2023-12-18

Start date

2023-12-30

Completion date

Unknown

Last updated

2024-01-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None

Interventions

General anesthesia group:NA

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: ? ASA I-II, patients undergoing elective surgery under general anesthesia ? There are no significant abnormalities in the functions of the heart, liver, lungs, and kidneys ? Right-handed ? Not taking opioids or sedative hypnotic drugs for a long time ? No history of mental and nervous system disease, no hearing impairment

Exclusion criteria

Exclusion criteria: ? Obvious cardiopulmonary or other terminal organ diseases ? Depression or other mental disorders, dementia ? History of esophageal reflux or hiatal hernia ? Abuse of drugs or alcohol ? Patients with severe obesity (BMI>30) ? Preoperative administration of other sedative drugs ? Allergy to propofol

Design outcomes

Primary

Measure	Time frame
EEG power spectrum analysis;EEG connectivity analysis;EEG source space analysis;EEG microstate analysis;	—

Countries

China

Contacts

Public ContactGu Weidong

Huadong Hospital Hospital Affiliated to Fudan University

mcwgwd@163.com+86 189 1816 9021

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026