Effects of permissive hypercapnia on electroencephalogram dynamics during propofol anesthesia

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2200057247

Enrollment

Unknown

Registered

2022-03-04

Start date

2022-03-01

Completion date

Unknown

Last updated

2023-10-09

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

Conditions

permissive hypercapnia

Interventions

Group 1 :Maintain normal capnia

Group 2:permissive hypercapnia

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Select patients under general anesthesia for elective non-cranial surgery; 2. ASA grade I-II; 3. Aged 18-65 years, regardless of sex; 4. BMI 18-30 kg/m2; 5. Communicate normally and sign informed consent voluntarily.

Exclusion criteria

Exclusion criteria: 1. Dementia, mental retardation or other neuropsychiatric diseases; 2. Hearing impaired; 3. Patients with a history of cerebrovascular disease.

Design outcomes

Primary

Measure	Time frame
Electrodynamic changes in the brain;	—

Countries

China

Contacts

Public ContactChen Lijian

Anhui Medical University

chenlijian77@126.com+86 13966999467

Outcome results

None listed

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