Preoperative cognition and frailty assessment predict postoperative delirium in elderly patients undergoing non-cardiac surgery

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000039755

Enrollment

Unknown

Registered

2020-11-08

Start date

2021-03-01

Completion date

Unknown

Last updated

2023-03-26

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

Conditions

postoperative delirium

Interventions

preexisting cognitive impairment group:Nil

non preexisting cognitive impairment group:Nil

frailty group:Nil

non frailty group:Nil

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Undergoing non-cardiac elective surgery and the duration of surgery was > 60min. 2. Aged >= 60 years.

Exclusion criteria

Exclusion criteria: 1. Dementia and Clinical Dementia Scale more than 1; 2. Communication difficulties; 3. Psychiatric disorders or Taking psychotropic drugs; 4. In poor health and unable to take physical tests or complete questionnaires; 5. History of alcohol or drug abuse.

Design outcomes

Primary

Measure	Time frame
Incidence of postoperative delirium;Duration of postoperative delirium;	—

Secondary

Measure	Time frame
Incidence of ICU admission;Prolonged hospitalization;Incidence of postoperative complications;	—

Countries

China

Contacts

Public ContactSheng Wang

The First Affiliated Hospital of University of Science and Technology of China

iamsheng2006@163.com+86 18935701573

Outcome results

None listed

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