Clinical trial Recruiting at 1 site Observational Ages 65 to 100

Predicting postoperative delirium and cognitive issues in elderly patients

Official title: Risk Warning Model of Postoperative Delirium and Long-term Cognitive Dysfunction in Elderly Patients Based on Autonomous Evolutionary Neural Network Algorithm

Run by Xuanwu Hospital, Beijing · NCT06423547 · Data updated 2026-11-12

This study is trying to find out what factors can predict confusion and memory problems after surgery in older patients to help doctors make better decisions and improve their care.

Quick facts

Study typeObservational
Ages65 Years to 100 Years
SexAll
Enrollment10000 (estimated)
SponsorXuanwu Hospital, Beijing
Academic / other
Locations1 site (Beijing)
StatusRecruiting
StartedJuly 30, 2024
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedApril 3, 2025
Trial IDNCT06423547 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients aged 65 and older who are undergoing surgical anesthesia.

Probably not a fit

Patients with a history of psychiatric or neurological disorders, or those unable to complete cognitive assessments, may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to identify risk factors for postoperative delirium and long-term cognitive dysfunction in elderly patients undergoing surgery. Utilizing artificial intelligence and an evolutionary neural network algorithm, the study will analyze multi-source clinical big data to develop a risk prediction model for these conditions. By integrating data from anesthesia machines, multi-parameter monitors, and brain function monitors, the research seeks to enhance decision-making in anesthesia and improve patient outcomes. The goal is to establish an early warning system for critical perioperative events that could lead to cognitive decline.

Why it matters

Potential benefit: If successful, this study could lead to improved early diagnosis and intervention strategies for preventing postoperative delirium and cognitive dysfunction in elderly patients.

How similar studies have gone: Other studies utilizing artificial intelligence for risk prediction in postoperative settings have shown promise, indicating potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients ≥65 years of age who have undergone surgical anesthesia; Sign informed consent

Exclusion Criteria:

* Inability to complete cognitive function assessment; Illiteracy, hearing impairment or visual impairment; He has a history of epilepsy, depression, schizophrenia, Alzheimer's disease and other psychiatric and neurological diseases

Where it's running

  • Xuanwu Hospital, Capital Medical University
    Beijing, China
    Recruiting

Study contacts

  • Principal investigator: yong yang — Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences
  • Study coordinator: lei zhao
  • Email: zhaoalei@sina.com
  • Phone: +8613811035886

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.