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Development and validation of a risk prediction model for postoperative delirium in elderly diabetic patients undergoing non-cardiac surgery

Development and validation of a risk prediction model for postoperative delirium in elderly diabetic patients undergoing non-cardiac surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500102458
Enrollment
Unknown
Registered
2025-05-15
Start date
2025-06-01
Completion date
Unknown
Last updated
2025-05-19

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

Conditions

Postoperative delirium

Interventions

POD Group:None

Sponsors

Qingdao Municipal Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1.Patients undergoing elective non-cardiac surgery under general anesthesia; 2.Postprandial blood glucose =11.1 mmol/L or glycated hemoglobin (HbA1c) =6.5%; 3.Age >= 65 years; 4.ASA classification I-IV; 5.Preoperative cognitive function is intact, with no language or communication impairments; 6.Educational level sufficient to complete preoperative cognitive function tests.

Exclusion criteria

Exclusion criteria: 1.Emergency surgery or major surgeries such as cardiovascular surgery within the past month; 2.Preoperative Mini-Mental State Examination (MMSE) score <23; 3.Other major neurological disorders, including central nervous system infections, head trauma, epilepsy, or multiple sclerosis; 4.Uncontrolled cardiovascular or cerebrovascular diseases, severe hepatic or renal dysfunction, or bleeding disorders; 5.Failure of critical organ function, or presence of psychiatric or consciousness disorders; 6.Substance abuse, misuse of psychotropic drugs, or long-term use of corticosteroids or hormone-based medications.

Design outcomes

Primary

MeasureTime frame
Incidence of postoperative POD within 1-7 days;Postoperative three-year mortality rate;

Secondary

MeasureTime frame
Hospital stay;

Countries

China

Contacts

Public ContactWang Bin

Qingdao Municipal Hospital

wangbin328@sina.com+86 132 9542 6246

Outcome results

None listed

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