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Cognitive dysfunction after total knee replacement: analysis of risk factors and cognitive functional levels: a retrospective study based on medical records

Cognitive dysfunction after total knee replacement: analysis of risk factors and cognitive functional levels

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100049338
Enrollment
Unknown
Registered
2021-07-30
Start date
2021-07-15
Completion date
Unknown
Last updated
2022-04-19

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

Conditions

Postoperative cognitive dysfunction

Interventions

normal group:none
mild cognitive impairment group:none
severe cognitive impairment group:none

Sponsors

Department of Anesthesiology, Weifang People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Patients undergoing knee replacement surgery through joint surgery in our hospital; 2.Elderly patients over 60 years old; 3.Patients and their families volunteered to participate in this survey.

Exclusion criteria

Exclusion criteria: 1.Patients who were unwilling to participate in the Montreal Cognitive Function Assessment; 2.Patients who withdrew from the evaluation due to various factors.

Design outcomes

Primary

MeasureTime frame
Montreal Cognitive Function Score Assessment;Intraoperative blood pressure;Changes of hemoglobin, white blood cell, neutrophil, C-reactive protein and esR were observed on the 1st and 3rd postoperative days;Postoperative pain score;—

Secondary

MeasureTime frame
Whether a tourniquet was used during surgery;Number of knee replacement surgeries;Background disease;—

Countries

China

Contacts

Public ContactLang Bao

Weifang Medical University

wfrmyy91@163.com+86 13515400823

Outcome results

None listed

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