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Study on the correlation between intraoperative electroencephalographic characteristics and postoperative delirium in elderly patients under general anesthesia with ciprofol and propofol

Study on the correlation between intraoperative electroencephalographic characteristics and postoperative delirium in elderly patients under general anesthesia with ciprofol and propofol

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400094359
Enrollment
Unknown
Registered
2024-12-20
Start date
2024-12-25
Completion date
Unknown
Last updated
2025-01-06

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

Conditions

None

Interventions

Experimental group:Ciprofol was induced and maintained under general anesthesia

Sponsors

department of Anesthesiology, General Hospital of the Southern Theater of the People's Liberation Army Chinese People's Liberation Army
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Ages 65 to 90; 2. Elective non-cardiac surgery patients under general anesthesia; 3. American Society of Anesthesiologists( ASA ) physical status classification I to III; 4. Informed consent, voluntary participation in the trial, and signing of the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Severe dysfunction of the heart, lungs, liver, or kidneys; 2. History of psychiatric disorders or long-term use of psychiatric medications (dementia, schizophrenia), chronic use of analgesics, or history of alcoholism; 3. Preoperative Short Portable Mental State Questionnaire (SPMSQ) with >= 8 errors, diagnosed as having severe cognitive impairment; 4. Any cerebrovascular accident within the past 3 months, such as stroke or transient ischemic attack; 5. Diabetic patients with severe complications (diabetic ketoacidosis, hyperosmolar coma, various infections, macrovascular disease, diabetic nephropathy); 6. Patients with severe infections; 7. Preoperative arterial partial pressure of oxygen (PaO2) < 60 mmHg or pulse oxygen saturation (SpO2) < 92%; 8. Participation in another clinical drug trial within the past 6 months; 9. Language communication disorders, unable to complete cognitive function tests; 10. Allergy to the study drug.

Design outcomes

Primary

MeasureTime frame
Intraoperative EEG characteristics ;The occurrence of postoperative POD;

Secondary

MeasureTime frame
Hemodynamic changes during induction and maintenance of general anesthesia.;Operation and anesthesia time, wake up time;Postoperative recovery quality;Postoperative sleep quality;Perioperative adverse events such as hypotension, injection pain, bradycardia, and awakening agitation;Postoperative complication;

Countries

China

Contacts

Public ContactXu Bo

Department of Anesthesiology, General Hospital of the Southern Theater of the People's Liberation Army Chinese People's Liberation Army

xubo333@hotmail.com+86 138 0273 8125

Outcome results

None listed

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