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Predictive power of EEG connectivity change for the postoperative delirium in elderly patients undergoing non-cardiac surgery

Predictive power of EEG connectivity change for the postoperative delirium in elderly patients undergoing non-cardiac surgery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0005310
Enrollment
172
Registered
2020-08-11
Start date
2020-08-12
Completion date
Unknown
Last updated
2022-05-02

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

Conditions

None listed

Interventions

None listed

Sponsors

Yonsei University Health System, Gangnam Severance Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The elderly patients age over 65, undergoing non-cardiac surgery with the general anesthesia.

Exclusion criteria

Exclusion criteria: ? In case of emergency surgery ? Underlying severe systemic infection or hemodynamic instability. ? Difficulty in communication due to the neurologic diseases such as dementia, stroke, seizure, etc. ? Difficulty in communication due to the visual/hearing impairment, illiteracy, or foreigner.

Design outcomes

Primary

MeasureTime frame
Change of the perioperative EEG connectivity.;Confusion assessment method (Postoperative cognitive evaluation)—

Secondary

MeasureTime frame
Changes of the perioperative power spectral density of EEG;Perioperative burst-suppression ratio;Hospital Anxiety and Depression Scale (Pre-operative congnitive evaluation);Korean-Montreal Cognitive Assessment (Pre-operative congnitive evaluation)—

Countries

Korea, Republic of

Contacts

Public ContactJayyoung Bae

Yonsei University Health System, Gangnam Severance Hospital

eutychus@yuhs.ac+82-2-2019-6610

Outcome results

None listed

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