Preliminary construction of risk factors and risk prediction model for perioperative cognitive dysfunction in elderly patients

Preliminary construction of risk factors and risk prediction model for perioperative cognitive dysfunction in elderly patients - Development of a prediction model for perioperative cognitive dysfunction in elderly patients

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2400083895

Enrollment

Unknown

Registered

2024-05-07

Start date

2024-05-31

Completion date

Unknown

Last updated

2024-05-13

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

Conditions

Perioperative cognitive dysfunction

Interventions

PND&nPND:NO

Eligibility

Sex/Gender

All

Age

65 Years to 90 Years

Inclusion criteria

Inclusion criteria: =65 years; ASA classification I-III; Elective hip replacement surgery under intrathecal anaesthesia; Written informed consent can be obtained from the patient or a representative of the patient's law.

Exclusion criteria

Exclusion criteria: Preoperative MMSE score <24; heart, carotid artery or intracranial surgical aneurysm, etc.; Patients with severe hearing and visual impairments and those who are unable to communicate for various reasons.

Design outcomes

Primary

Measure	Time frame
Incidence of cognitive dysfunction 1 week after surgery;ROC curve;	—

Secondary

Measure	Time frame
Incidence of cognitive dysfunction 1 month and 3 months after surgery;	—

Countries

China

Contacts

Public ContactNa Tang

The Second Hospital of Shanxi Medical University

6089722@qq.com+86 155 3682 5852

Outcome results

None listed

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