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Investigation of Sedation Depth Via BIS Monitoring in ICU After Cardiac Surgery
Sponsor: Medical University of Graz
Summary
This study is a non-interventional, observational research project focused on monitoring sedation levels in patients who have undergone cardiac surgery. It uses a tool called Bispectral Index (BIS), which measures brain activity to assess sedation depth. The goal is to understand how often patients experience deep sedation (BIS \<50) during the first 48 hours in the ICU and to explore its impact on clinical outcomes like ventilation duration, ICU stay length, and complications such as infections or delirium. The study is conducted at two hospitals in Austria and involves patients who require mechanical ventilation and continuous sedation for more than six hours after surgery. BIS data will be collected continuously, but the readings will be blinded to the clinical team, meaning they will not influence patient care. Sedation will be managed using standard clinical practices. The findings aim to improve sedation management in ICUs.
Official title: An Explorative Prospective Non-interventional Study on Sedation Depth in Postoperative Cardiac Surgery Patients Using Blinded BIS Monitoring
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
OBSERVATIONAL
Enrollment
50
Start Date
2025-11-22
Completion Date
2026-03-26
Last Updated
2026-03-27
Healthy Volunteers
No
Conditions
Locations (2)
Medical University Graz
Graz, Styria, Austria
Klinikum Wels
Wels, Upper Austria, Austria