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Comparison of general and spinal anesthesia on postoperative delirium in elderly patients undergoing total knee replacement

Comparison of general and spinal anesthesia on postoperative delirium in elderly patients undergoing total knee replacement

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0006441
Enrollment
200
Registered
2021-08-12
Start date
2021-09-01
Completion date
Unknown
Last updated
2021-08-30

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

Conditions

None listed

Interventions

Others(type of anesthesia) : We compare the development of postoperative delirum between general anesthesia and spinal anesthesia

Sponsors

Jeonbuk National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: elderly patient, more than 65 years, undergoing total knee arthroplasty

Exclusion criteria

Exclusion criteria: 1) psychotic disorder (schizophrenia, seizure, Parkinson's disease, dementia) 2) severe bradycardia (<45 bpm), sick sinus syndrome, 2nd or 3rd degree AV block) 3) severe hepatic dysfunction 4) severe renal dysfunction 5) recent history of stroke within 6 months 6) alcohol or other drug abuse 7) difficulty of communication 8) ASA PS 4 or more 9) preoperative K-MMSE score less than 20

Design outcomes

Primary

MeasureTime frame
Develoment of postoperative delirium

Secondary

MeasureTime frame
Severity of postoperative delirium

Countries

Korea, Republic of

Contacts

Public ContactA Ram Doo

Jeonbuk National University Hospital

ruiwin3518@gmail.com+82-63-250-1241

Outcome results

None listed

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