Development of an early risk prediction system for preoperative sleep-cognitive impairment in elderly patients

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100052253

Enrollment

Unknown

Registered

2021-10-23

Start date

2021-11-01

Completion date

Unknown

Last updated

2022-10-17

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

Conditions

Preoperative sleep and cognitive impairment

Interventions

case series:None

Eligibility

Sex/Gender

All

Age

65 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Aged over 65 years; 2. Preoperative patients who plan to undergo elective orthopedic surgery; 3. Voluntarily participate in the clinical trial and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Those with a history of craniocerebral trauma or multiple trauma; 2. Drug-dependent patients; 3. Patients with mental and mental illness; 4. Patients with dementia or cognitive dysfunction; 5. Those who cannot understand the test-related scoring scales and who do not cooperate with the evaluation; 6. Preoperative patients undergoing emergency orthopedic surgery; 7. Participated in other clinical trials within 3 months before inclusion in the study.

Design outcomes

Primary

Measure	Time frame
Incidence of preoperative cognitive impairment;	—

Countries

China

Contacts

Public ContactZhou Qi

Chifeng Municipal Hospital

18847600734@163.com+86 13848877505

Outcome results

None listed

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