Construction and validation of prediction model for postoperative delirium in elderly patients undergoing major abdominal surgery

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200065771

Enrollment

Unknown

Registered

2022-11-15

Start date

2022-12-01

Completion date

Unknown

Last updated

2023-05-15

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

Conditions

postoperative delirium

Interventions

Modeling group:None

Validation group:None

Eligibility

Sex/Gender

All

Age

65 Years to 99 Years

Inclusion criteria

Inclusion criteria: 1. Elective major abdominal surgery: radical gastrectomy for gastric cancer, radical gastrectomy for bowel cancer, radical gastrectomy for liver cancer, etc.; 2. Patients aged >=65 years.

Exclusion criteria

Exclusion criteria: 1. Having mental illness or a history of mental illness; 2. Visual or auditory dysfunction; 3. A history of opioid and other abuse.

Design outcomes

Primary

Measure	Time frame
postoperative delirium;	—

Countries

China

Contacts

Public ContactShen Qihong

Affiliated Hospital of Jiaxing University

shenqihong1989@163.com+86 15088554023

Outcome results

None listed

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