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Development and validation of a predictive model for postoperative delirium risk in elderly hypertensive patients undergoing noncardiac surgery

Development and validation of a predictive model for postoperative delirium risk in elderly hypertensive patients undergoing noncardiac surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500099473
Enrollment
Unknown
Registered
2025-03-24
Start date
2025-05-01
Completion date
Unknown
Last updated
2025-03-31

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 No maximum

Inclusion criteria

Inclusion criteria: 1. patients undergoing elective noncardiac surgery under general anesthesia; 2. age >=65 years; 3. ASA classification I-IV; 4. good preoperative cognitive status and no verbal communication deficits; 5. educational level to complete preoperative cognitive function tests.

Exclusion criteria

Exclusion criteria: 1. emergency surgery or major surgery such as cardiovascular surgery within one month; 2. preoperative Mental Status Examination (MMSE) score <23; 3. other major neurological disorders such as central nervous system infection, head trauma, epilepsy, multiple sclerosis, etc.; 4. uncontrolled cardiovascular and cerebral vascular diseases, severe liver and renal failure, and hemorrhagic disorders; 5. failure of vital organs, mental or consciousness disorders; 6. drug abuse, and long-term use of steroids and hormonal drugs. Disorders; 6. Drug addiction, abuse of psychotropic substances, and long-term use of steroids and hormonal drugs.

Design outcomes

Primary

MeasureTime frame
Incidence of postoperative POD within 1-7 days;

Secondary

MeasureTime frame
Hospital stay;Postoperative three-year mortality rate;

Countries

China

Contacts

Public ContactXu Lin

Qingdao Municipal Hospital

linxu_green@126.com+86 186 7895 1375

Outcome results

None listed

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