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Analysis of risk factors for postoperative delirium in elderly patients undergoing non-cardiac major surgery

Analysis of risk factors for postoperative delirium in elderly patients undergoing non-cardiac major surgery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500111682
Enrollment
Unknown
Registered
2025-11-04
Start date
2025-10-10
Completion date
Unknown
Last updated
2025-11-11

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

Conditions

postoperative delirium

Interventions

Patients were divided into POD group and non POD group based on whether POD occurred.:N/A

Sponsors

QingPu Hospital Affiliated to Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Age >= 60 years old,No gender limitation; 2. American society of Anesthesiologists (ASA) Grade I-III; 3. To undergo elective non-cardiac major surgery (thoracic surgery, abdominal surgery, urology surgery, limb joint surgery, and spinal surgery), with an estimated operation time >= 1.5 hours; 4. Postoperative hospitalization days >= 2 days.

Exclusion criteria

Exclusion criteria: 1. Hospitalization history within 3 months before surgery; 2. Left ventricular ejection fraction < 30%, sick sinus syndrome, sinus bradycardia (heart rate < 50 beats/min), second degree type II or third degree atrioventricular block without pacemaker, history of Alzheimer's disease or Parkinson's disease; 3. History of schizophrenia or mental illness; 4. Inability to communicate effectively and refusal to participate.

Design outcomes

Primary

MeasureTime frame
postoperative delirium;frail;

Secondary

MeasureTime frame
Mini Mental State;depression;Quality of Recovery;Pain;

Countries

China

Contacts

Public ContactLong Zhang

QingPu Hospital Affiliated to Fudan University

762702747@qq.com+86 181 1601 6178

Outcome results

None listed

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