Study on the risk assessment model of preoperative frailty in elderly patients undergoing joint replacement and the influence on postoperative delirium

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300076249

Enrollment

Unknown

Registered

2023-09-28

Start date

2022-11-07

Completion date

Unknown

Last updated

2023-10-03

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

Conditions

Frailty, POD

Interventions

Observation group:None

Eligibility

Sex/Gender

All

Age

60 Years to No maximum

Inclusion criteria

Inclusion criteria: ? Age = 60 years old, gender unlimited; ? ASAII-IV; ? Patients who are scheduled to undergo unilateral hip and knee replacement;

Exclusion criteria

Exclusion criteria: ? Patients refuse to participate in the trial; ? History of schizophrenia, epilepsy, Parkinson's disease or myasthenia gravis; ? Those who are unable to communicate due to severe dementia, language and hearing impairment, etc.; ? History of stroke sequelae, brain trauma and brain surgery;

Design outcomes

Primary

Measure	Time frame
Incidence of preoperative frailty;	—

Secondary

Measure	Time frame
POD;Pain score;Postoperative complications;Postoperative hospitalization stay;Postoperative sleep duration;	—

Countries

China

Contacts

Public ContactYang xiaoxia

General Hospital of Ningxia Medical University

806992230@qq.com+86 150 0867 3123

Outcome results

None listed

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