Biomarkers of in elderly patients undergoing total knee / hip arthroplasty based on metabonomics

Biomarkers of perioperative neurocognitive dysfunction detection in elderly patients undergoing total knee / hip arthroplasty based on metabonomics

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100044114

Enrollment

Unknown

Registered

2021-03-11

Start date

2021-03-01

Completion date

Unknown

Last updated

2021-07-21

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

Conditions

perioperative neurocognitive dysfunction

Interventions

case series:Nil

Eligibility

Sex/Gender

All

Age

65 Years to No maximum

Inclusion criteria

Inclusion criteria: elderly patients (older than 65y) undergoing total knee/hip arthroplasty, after sign the informed consent form then include

Exclusion criteria

Exclusion criteria: Patients who could not sign informed consent, those who could not understand Mainland Chinese, those who were deaf or blind, and those who had been diagnosed with Alzheimer's disease were excluded.

Design outcomes

Primary

Measure	Time frame
postoperative delirium;postoperative cognitive dysfunction;biomarkers;	—

Countries

China

Contacts

Public ContactFangping Bao

The Fourth Affiliated Hospital, Zhejiang University, School of medicine

baofp.kelly@163.com+86 13958105226

Outcome results

None listed

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