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A study of the electroencephalographic characteristics and mechanisms of changes in consciousness at different stages of general anesthesia

A study of the electroencephalographic characteristics and mechanisms of changes in consciousness at different stages of general anesthesia

Status
Recruiting
Phases
Phase 2
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400080095
Enrollment
Unknown
Registered
2024-01-19
Start date
2024-01-28
Completion date
Unknown
Last updated
2024-01-22

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

Conditions

None listed

Interventions

N/A:N/A

Sponsors

Institute of Automation, Chinese Academy of Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 59 Years

Inclusion criteria

Inclusion criteria: ? Age =18 years and less than 60 years old ? Undergoing elective or limited term surgery ? Anesthesia plan is general anesthesia ? Preoperative state of consciousness is awake and cooperative ? Able to tolerate head rest ? ASA classification ?~?.

Exclusion criteria

Exclusion criteria: ? Severe hepatic or renal insufficiency ? Unhealed skin lesions on the head or face or presence of infectious lesions ? Cranial deformity or incomplete skull that does not accommodate the electrode caps ? History of epilepsy ? Visual and auditory dysfunction ? Inability to perform instructions based on recordings ? Hair coloring within the last 1 week ? Does not accept informed consent

Design outcomes

Primary

MeasureTime frame
electroencephalogram (EEG);

Countries

China

Contacts

Public ContactWeng Meilin

N/

weng.meilin1@zs-hospital.sh.cn+86 136 2175 6315

Outcome results

None listed

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