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A Multimodal Study of Machine Learning-Based Perioperative Optimization Strategies for Preventing Postoperative Delirium in Elderly Orthopedic Patients

A Multimodal Study of Machine Learning-Based Perioperative Optimization Strategies for Preventing Postoperative Delirium in Elderly Orthopedic Patients

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500104598
Enrollment
Unknown
Registered
2025-06-19
Start date
2025-07-01
Completion date
Unknown
Last updated
2025-06-24

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

Conditions

Postoperative delirium

Interventions

Perioperative Optimization Strategy Group:Implement temperature monitoring, anesthesia depth monitoring, blood protection, multimodal analgesia, psychological guidance, sleep guidance
Conventional Perioperative Care Group:Conventional management

Sponsors

The Second Affiliated Hospital of Guangxi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to No maximum

Inclusion criteria

Inclusion criteria: (1) age >=60 years, regardless of sex, scheduled for elective orthopedic surgery; (2) ASA physical status classification I–III; (3) BMI 18–30 kg/m²; (4) preoperative Montreal Cognitive Assessment (MoCA) score >=26, with patients exhibiting pre-existing cognitive impairment excluded.

Exclusion criteria

Exclusion criteria: (1) preoperative diagnosis of Alzheimer's disease or other neurodegenerative diseases; (2) severe cardiopulmonary dysfunction, language or hearing impairment precluding assessment; (3) a history of severe allergic reactions to anesthetic agents; (4) other conditions deemed unsuitable for inclusion by the investigators.

Design outcomes

Primary

MeasureTime frame
Demographic information;ast medical history;Psychological status assessment;Preoperative cognitive function assessment;Preoperative quality of life assessment;Preoperative biomarkers;Surgical information;Anesthesia information;Intraoperative monitoring;Postoperative delirium assessment;Pain assessment;Postoperative quality of life assessment;Sleep quality assessment;Postoperative biomarkers;

Countries

china

Contacts

Public ContactMinghui Li

The Second Affiliated Hospital of Guangxi Medical University

691245933@qq.com+86 137 3716 6934

Outcome results

None listed

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