The relationship between perioperative cerebral oxygen saturation changes and brain dysfunction in elderly patients after total knee replacement

Status

Recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-OPN-14005342

Enrollment

Unknown

Registered

2014-09-28

Start date

2014-10-20

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

brain dysfunction

Interventions

POCD/non-POCD :total knee replacement

Eligibility

Sex/Gender

All

Age

65 Years to 100 Years

Inclusion criteria

Inclusion criteria: Patients aged more than 65 years undergoing elective total knee replacement.

Exclusion criteria

Exclusion criteria: Psychiatric disorder or central nervous system disease, carotid stenosis, history of craniotomy, use of sedatives or antipsychotics, drug or alcohol dependence, visual, auditory or motor disabilities, preoperative MMSE less than 24.

Design outcomes

Primary

Measure	Time frame
postoperative cognitive function;cerebral oxygen saturation;	—

Countries

China

Contacts

Public ContactCheng Ni

nicheng83@163.com+86 13681569807

Outcome results

None listed

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