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Effect of remimazolam on electroencephalogram suppression and postoperative delirium in elderly patients undergoing cardiac surgery with cardiopulmonary bypass: A randomized controlled trial

Effect of remimazolam on electroencephalogram suppression and postoperative delirium in elderly patients undergoing cardiac surgery with cardiopulmonary bypass: A randomized controlled trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200056353
Enrollment
Unknown
Registered
2022-02-04
Start date
2023-05-01
Completion date
Unknown
Last updated
2024-09-23

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

Conditions

Postoperative delirium after cardiac surgery

Interventions

Remimazolam group:Remimazolam
Propofol group:Propofol

Sponsors

the First Affiliated Hospital of Soochow University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to No maximum

Inclusion criteria

Inclusion criteria: (1) aged 60 years or greater, (2) American Society of Anesthesiologists (ASA) physical status I–IV, (3) elective cardiac surgery with cardiopulmonary bypass, including coronary artery bypass grafting and/or valve surgery, and (4) planned ICU admission after surgery.

Exclusion criteria

Exclusion criteria: (1) allergy to medications used in this study, (2) procedures involving aortic arch, (3) use of deep hypothermic circulatory arrest or low flow; (4) preoperative left ventricular ejection fraction <30%, (5) severe hepatic or renal dysfunction (Child-Pugh class C or renal replacement therapy), (6) severe chronic respiratory disease, (7) history of mental diseases or taking antipsychotic medications, (8) preoperative Mini-Mental State Examination score =23, and (9) declined to provide informed consent.

Design outcomes

Primary

MeasureTime frame
Cumulative time with EEG suppression;

Secondary

MeasureTime frame
Postoperative delirium;Duration of hypotension;

Countries

China

Contacts

Public ContactPeng Ke

The First Affiliated Hospital of Soochow University

pengke0422@163.com+86 159 6215 5989

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 7, 2026