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EEG Characteristics and Mechanism of Consciousness Changes during Different Stages of General Anesthesia

EEG Characteristics and Mechanism of Consciousness Changes during Different Stages of General Anesthesia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300075976
Enrollment
Unknown
Registered
2023-09-21
Start date
2020-11-23
Completion date
Unknown
Last updated
2023-09-26

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

Conditions

General anesthesia

Interventions

Case series:No

Sponsors

Ruijin Hospital Affiliated to Shanghai Jiaotong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
24 Years to 61 Years

Inclusion criteria

Inclusion criteria: 1. Age =18 years old; 2. elective or scheduled surgery; 3. The anesthesia program is general anesthesia; 4. Conscious and cooperative preoperatively; 5. Ability to stand still with the head; 6. ASA class ?~?.

Exclusion criteria

Exclusion criteria: 1. The surgical site is the brain; 2. Severe hepatic and renal insufficiency; 3. Head and facial skin damage has not healed or infectious lesions; 4. Skull deformity or incomplete skull can not adapt to the electrode cap; 5. History of epilepsy; 6. Visual and auditory dysfunction; 7. Patients cannot execute instructions according to the recording; 8. Dyeing hair within one week before the study; 9. Patients and their families refused to sign informed consent.

Design outcomes

Primary

MeasureTime frame
EEG;—

Secondary

MeasureTime frame
BIS;Blood concentration of propofol;Observer's assessment of alertness/sedation scale;—

Countries

China

Contacts

Public ContactBuwei Yu

Ruijin Hospital Affiliated to Shanghai Jiaotong University School of Medicine

yubuwei_2013@126.com+86 136 5188 2393

Outcome results

None listed

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