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The relevant research of cystatin C and postoperative delirium (POD) and postoperative cognitive dysfunction (POCD) in elderly patients with hip and knee replacement and hip fractures

The relevant research of cystatin C and postoperative delirium (POD) and postoperative cognitive dysfunction (POCD) in elderly patients with hip and knee replacement and hip fractures

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100044403
Enrollment
Unknown
Registered
2021-03-18
Start date
2021-04-01
Completion date
Unknown
Last updated
2021-09-07

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

Conditions

Hip fractures and knee Arthritis

Interventions

POCD and NON-POCD groups:NONE
POD and NON-POD groups:NONE

Sponsors

The Second Affiliated Hospital of Suzhou University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Hip fractures or knee Arthritis in patients over 65; 2. ASA?-III; 3. MMSE score is equal or greater than 24 before operation; 4. Length of time is equal or greater than 3 days.

Exclusion criteria

Exclusion criteria: 1. History of stroke; 2. Other serious nervous system disease; 3. Serious cardiovascular disease; 4. Kidney diseases; 5. Endocrine System Diseases except for diabetes; 6. Hematological Disease; 7. Tumour; 8. Severe systemic infection or trauma; 9. Serious hepatic injury; 10. Kidney transplantation; 11. Illiteracy.

Design outcomes

Primary

MeasureTime frame
Neuropsychological testing;Cystatin C;—

Countries

China

Contacts

Public ContactBo Yang

The Second Affiliated Hospital of Suzhou University

jia_jia819819@163.com+86 13962161375

Outcome results

None listed

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