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The effect of anesthesia depth on delirium and prognosis in elderly patients after major non-cardiac surgery: a prospective,cohort study

The effect of anesthesia depth on delirium and prognosis in elderly patients after major non-cardiac surgery: a prospective, cohort study.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900021198
Enrollment
Unknown
Registered
2019-02-01
Start date
2019-02-11
Completion date
Unknown
Last updated
2019-02-18

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

Conditions

Delirium

Interventions

Delirium group and non-delirium group:Anesthesia

Sponsors

Peking University First Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients of 65 years or older who were scheduled to undergo elective major non-cardiac surgery with expected duration= 2 hours under general anesthesia.

Exclusion criteria

Exclusion criteria: 1. Patients refused to participate the trial; 2. Emergency surgery; 3. Audition,vision or language could not complete delirium assessment; 4. Schizophrenic patients; 5. Severe cognitive impairment,such as dementia; 6. ASA = 4 grade.

Design outcomes

Primary

MeasureTime frame
Bispectral index;Delirium;—

Contacts

Public ContactChunjing Li

Department of Anesthesiology and Critical Care Medicine, Peking University First Hospital

gogolion@163.c0m+86 13810485378

Outcome results

None listed

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