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Prediction of Postoperative Cognitive Dysfunction after Cardiac Surgery Based on Multimodal Neuroimaging and Artificial Intelligence

Prediction of Postoperative Cognitive Dysfunction after Cardiac Surgery Based on Multimodal Neuroimaging and Artificial Intelligence

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600116659
Enrollment
Unknown
Registered
2026-01-13
Start date
2026-02-01
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

Postoperative cognitive dysfunction

Interventions

Training set:None
Validation set:None

Sponsors

Beijing Anzhen Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients scheduled for elective coronary artery bypass grafting (CABG); 2. No cognitive impairment on the Montreal Cognitive Assessment (MoCA) preoperatively: (1) Illiterate patients with score >= 17; (2) Patients with primary school education (education duration = 20; (3) Patients with junior high school or higher education with score >= 25; 3. ASA classification II–IV; 4. Voluntarily signed informed consent for surgery and study; 5. No previous history of cardiac surgery; 6. Not enrolled in any other clinical studies.

Exclusion criteria

Exclusion criteria: 1. Patients with a history of central nervous system or psychiatric disorders; 2. Those taking antidepressants or sedatives long-term, or long-term heavy drinkers (weekly alcohol intake >= 350g); 3. Those who have participated in other clinical trials or are unable to cooperate with this study; 4. Visual or auditory impairments severely affecting neuropsychological assessment; 5. Patients with mental or neurological disorders who cannot cooperate with POCD assessment before or after surgery; 6. Patients with other cardiovascular diseases requiring concurrent surgery; 7. Patients with claustrophobia; 8. Patients unable to lie flat; 9. Patients who refuse to sign the informed consent form; 10. Patients undergoing emergency cardiac surgery; 11. Patients with a history of neurosurgery.

Design outcomes

Primary

MeasureTime frame
Receiver operating characteristic curve;Area under curve;Accuracy;Precision;Recall rate;F1 score;POCD Neuropsychological Assessment;MRI scan of the head;

Countries

China

Contacts

Public ContactLiu Wenjun

Beijing Anzhen Hospital, Capital Medical University

Lwjchina@163.com+86 138 1125 8408

Outcome results

None listed

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