Remifentanil/Sufentanil for CABG+/-AVR Evaluated by Recovery, Cognitive Function, Haemodynamics and Biochemical Markers. (PRECON2)

August 11, 2015 updated by: Carl-Johan Jakobsen, Aarhus University Hospital

Fast-track in Cardiac Surgery. Remifentanyl & Sufentanil Anaesthesia for CABG+/-AVR Evaluated by Recovery, Cognitive Dysfunction, Haemodynamics (PAC/TTE) and Cardiac Biochemical Markers (CKMB, TNT, Pro-BNP)

To evaluate the effect on cognitive function, recovery, cardioprotection and haemodynamics of standard Remifentanil anaesthesia to standard Sufentanil anaesthesia in patients undergoing coronary artery bypass with or without aortic valve replacement.

Study Overview

Status

Completed

Detailed Description

  1. Haemodynamic effects, evaluated by invasive haemodynamic data (arterial line and PAC) of opioid given as single drug and in combination with Propofol (first 30 patients only).
  2. Cognitive dysfunction evaluated by standard test preoperative and postoperative day 1, 4 and 30
  3. Recovery quality and time parameters using objective ICU score criteria
  4. Cardioprotection effect evaluated by myocardial biochemical markers obtained preoperative and postoperative 4, 9 and 18 hours

Study Type

Interventional

Enrollment (Actual)

60

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Aarhus N, Denmark, 8200
        • Aarhus University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

60 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients scheduled for coronary artery bypass grafting (CABG) +/- aortic valve replacement (AVR)

Exclusion Criteria:

  • Ejection Fraction < 30%
  • Previous Myocardial Infarction within 4 weeks
  • Severe pulmonary hypertension (mean pulmonary artery pressure (mPAP) > 33% of mean arterial pressure (MAP)
  • Arterial hypertension (Sap > 180, Dap > 110)
  • Diabetes, Non- and Insulin dependent
  • Non usable echocardiography windows

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Remifentanil
Remifentanil the basic opioid drug in anesthesia
Randomization to receive Remifentanil (ultrashort acting opioid) as basic opioid in anaesthesia
Other Names:
  • Ultiva
Active Comparator: Sufentanil
Sufentanil the basic opioid drug in anesthesia
Randomization to receive Sufentanil (medium/long acting opioid) as basic opioid in anaesthesia
Other Names:
  • Sufenta

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cognitive function score
Time Frame: Postoperative day 4
Cognitive function evaluated by Palo Alto Veterans Hospital Test on all patients
Postoperative day 4
Fast-track potential
Time Frame: Time ((mean hours) to eligible discharge from ICU (up to 48 hours)
Ventilation time and eligible time to discharge based on ICU score
Time ((mean hours) to eligible discharge from ICU (up to 48 hours)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Eligible time to discharge from ICU
Time Frame: Time (hours) to ICD4
Estimation on hours in ICU before the patients were eligible for discharge from ICU = ICD4 (Total score < 5, and no single score > 2) using an objective ICU score. The ICU score is done each hour after extubation
Time (hours) to ICD4
Postoperative cognitive dysfunction
Time Frame: Postoperative day 1 and 30
Changes from pre-operative cognitive function to postoperative cognitive function on day 1, 4 and 30 using cognitive function test from Palo Alto Veterans Hospital Test on all patients
Postoperative day 1 and 30

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Haemodynamic effects of opioids
Time Frame: From induction anaesthesia until cardiopulmonary bypass

Evaluation of haemodynamic indexes (cardiac index, stroke volume index, central venous oxygenation, blood pressure, Heart rate) together with echocardiographic evaluation of systolic and diastolic function.

Evaluation both by single opioid and combination with propofol

From induction anaesthesia until cardiopulmonary bypass
Cardioprotection
Time Frame: 0,4,9,15 and 40 hours after surgery
Evaluation based on myocardial biochemical markers CK-MB, Troponin-T and Nt-Pro-BNP preoperative and 4, 9 and 15 and 40 hours after surgery
0,4,9,15 and 40 hours after surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Carl-Johan Jakobsen, MD, Department of Anaesthesiology and Intensive Care, Aarhus University Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2011

Primary Completion (Actual)

June 1, 2015

Study Completion (Actual)

August 1, 2015

Study Registration Dates

First Submitted

January 6, 2014

First Submitted That Met QC Criteria

February 1, 2014

First Posted (Estimate)

February 4, 2014

Study Record Updates

Last Update Posted (Estimate)

August 13, 2015

Last Update Submitted That Met QC Criteria

August 11, 2015

Last Verified

August 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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