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Evaluation of correlation between prefrontal EEG characteristics and perioperative neurocognitive dysfunction in elderly patients undergoing general anesthesia

Evaluation of correlation between prefrontal EEG characteristics and perioperative neurocognitive dysfunction in elderly patients undergoing general anesthesia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200063836
Enrollment
Unknown
Registered
2022-09-19
Start date
2022-09-14
Completion date
Unknown
Last updated
2023-04-17

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

Conditions

Perioperative period of elderly patients

Interventions

1:EEG monitoring

Sponsors

Beijing Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. The patient is 65 years old and above; 2. Have the ability and informed consent; 3. The estimated duration of the surgery is more than 2 hours, and the postoperative hospitalization time is more than 2 days.

Exclusion criteria

Exclusion criteria: 1. Neurosurgery, plastic surgery, otorhinolaryngology and other operations that may affect or interfere with EEG monitoring; 2. Related to surgical complications or reoperation within 3 months; 3. Organ transplantation surgery; 4. Use a ventilator for preoperative intubation; 5. Permanent pacemaker implantation; 6. Unable to cooperate with research; 7. Refusal to participate in this study.

Design outcomes

Primary

MeasureTime frame
power of EEG alpha wave;—

Secondary

MeasureTime frame
power of EEG delta wave;95% Spectral edge frequency,SEF;—

Countries

China

Contacts

Public ContactZhen Hua

Beijing Hospital

hua1013@163.com+86 13311398620

Outcome results

None listed

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