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The effect of different anesthesia depths on perioperative electroencephalogram and postoperative cognitive dysfunction in elderly patients

The effect of different anesthesia depths on perioperative electroencephalogram and postoperative cognitive dysfunction in elderly patients

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400093443
Enrollment
Unknown
Registered
2024-12-05
Start date
2025-01-01
Completion date
Unknown
Last updated
2024-12-09

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

Conditions

Postoperative cognitive dysfunction

Interventions

2:Deep anesthesia
1:Superficial anesthesia

Sponsors

Zhangzhou Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 85 Years

Inclusion criteria

Inclusion criteria: Men or women who have undergone elective orthopedic surgery in Zhangzhou Hospital, Fujian Province; Over 60 years old; American Association of Anesthesiologists (ASA) 1 or 2; Informed consent of patients and their families; Proficient in Mandarin, with MoCA score greater than or equal to 26 points; Corrected normal vision and hearing

Exclusion criteria

Exclusion criteria: Known learning disabilities; Diagnosed as dementia; Diagnosed as a neurological or psychiatric disease; History of cancer drug treatment (excluding simple surgical treatment); Stroke in the past year; Mandarin language, hearing (with auxiliary equipment) or vision (with glasses) are not enough to complete the assessment task

Design outcomes

Primary

MeasureTime frame
The incidence of cognitive impairment on postoperative days 1, 3, and 7 in two groups of patients;Comparison of intraoperative EEG burst suppression frequency and average frequency band power between two groups of patients;MoCA score;Vital signs;

Secondary

MeasureTime frame
General information on gender, age, ASA grading, height and body mass index of two groups of patients;Surgical conditions such as anesthesia time, surgical time, intraoperative blood loss, urine output, and infusion volume for two groups;Comparison of intraoperative dosages of sufentanil and remifentanil;

Countries

zhangzhou

Contacts

Public ContactHuangNaqing

Zhangzhou Hospital

765489210@qq.com+86 150 5915 4585

Outcome results

None listed

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