Effect of low-dose esketamine on postoperative delirium in patients undergoing noncardiac surgery.
- Conditions
- Postoperative confusion after noncardiac surgery1001222110043413
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 70
- The patient has provided written informed consent.
- Age >= 65 years.
- The patient is planned for hip or knee replacement surgery or major/peripheral vascular surgery under general anesthesia, with a scheduled duration of more than one hour and a minimal hospitalization of three days.
- The patient has severe systemic disease that limits activity and is a constant threat to life (ASA IV).
- The patient has a active of psychiatric disorders.
- The patient has an active infection and/or fever is present
- The patient has a history of hypersensitivity to one of the study drugs.
- The patient has a MMSE score below 24 points.
- The procedure will be performed under spinal anesthesia or any other locoregional technique.
- Prolonged sedation after surgery for more than 24 hours
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>The incidence of a postoperative delirium.</p><br>
- Secondary Outcome Measures
Name Time Method <p>The effect of esketamine on the bloodlevels on some biomarkers.</p><br>