Effects of Dexmedetomidine on Cognitive Outcome and Brain Injury Markers

NCT03585452 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 23

Last updated 2022-10-26

No results posted yet for this study

Summary

Dexmedetomidine is a drug with sedative, anxiolytic, and analgesic properties. Benefits of its use covers good sedations without respiratory suppression, reduced circulating catecholamines due to decreased sympathetic transmission and nociceptive transmission blocking resulting in lower needs for postoperative pain management. All these features are beneficial for cardiac surgery patients. What is more, it was find as an anesthesia agent.

Recently some protective effects were find, like reduced postoperative delirium occurrence with cardiac surgery dexmedetomidine sedated patients. Other study revealed that patient receiving dexmedetomidine during cardiac surgery and in the first 24 h postoperatively showed significant reductions in in-hospital and 30-day mortality as well as postsurgical delirium.

Although dexmedetomidine appears to reduce postoperative delirium, its role in prevention of neurological injury has not been well studied. To fulfil this gap we designed the study to investigate effects of dexmedetomidine use during cardiac surgery (with cardiopulmonary bypass - CPB) and in the first hours postoperatively on biomarkers of brain injury and cognitive function.

Conditions

  • Cognitive Dysfunction

Interventions

DRUG

Dexmedetomidine Infusion

Patients with additional dexmedetomidine infusion

DRUG

Propofol based general anesthesia

Patients with typical anaesthetic regimens

Sponsors & Collaborators

  • Michał Kowalczyk

    lead OTHER

Principal Investigators

  • Michał Kowalczyk, M.D., Ph.D. · Medical University of Lublin, Poland

Study Design

Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-08-01
Primary Completion
2018-12-30
Completion
2019-03-31

Countries

  • Poland

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03585452 on ClinicalTrials.gov