tumors
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged 60 or older who plan to undergo elective tumor surgery at our hospital; 2. ASA classification I-III; 3. Able to communicate independently before surgery, cognitive status assessable, MMSE >= 27; 4. Agree to perioperative bedside ultrasound examinations and postoperative follow-up; 5. Signed informed consent and approved by the ethics committee.
Exclusion criteria
Exclusion criteria: 1. Obvious neurological diseases or mental disorders before surgery; 2. Significant eye conditions that affect optic nerve sheath measurement; 3. Unable to cooperate with perioperative ultrasound exams or postoperative follow-ups; 4. Unexpected events or major complications during surgery that affect postoperative cognitive function; 5. Ultrasound images are severely limited and cannot be used for AI modeling.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| postoperative delirium;postoperative congnitive dysfunction; | — |
Countries
China
Contacts
Chongqing University Cancer Hospital