Preoperative Infusion of Levosimendan in Patients Undergoing Cardiac Surgery

November 12, 2020 updated by: Dr Kassiani Theodoraki, Aretaieion University Hospital

Preoperative Infusion of Levosimendan in High Risk Cardiac Surgery Patients: A Retrospective Study

The aim of this retrospective study will be to investigate the effect of the preoperative administration of levosimendan on the outcome of patients with compromised cardiac function undergoing cardiac surgery

Study Overview

Detailed Description

Patients with severely reduced left ventricular ejection fraction (LVEF) face a high risk of morbidity and mortality after cardiac surgery. Impaired cardiac function preoperatively predisposes patients to low cardiac output syndrome. Levosimendan acts by a different mechanism than traditional inotropes and its preoperative use could improve the outcome of patients with cardiac failure. Specifically, it promotes vasodilation of coronary, pulmonary and systemic vessels, has an anti-inflammatory and anti-oxidant effect and enhances cardiac contractility by improving the response of the myofilaments to intracellular calcium.

The aim of this retrospective study will be to investigate the effect of the preoperative administration of levosimendan on the outcome of patients with compromised cardiac function undergoing cardiac surgery.

Study Type

Interventional

Enrollment (Actual)

100

Phase

  • Not Applicable

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

      • Athens, Greece, 17674
        • Onassis Cardiac Surgery Center

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

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • elective cardiac surgery
  • cardiac surgery under cardiopulmonary bypass
  • low ejection fraction (<40%)

Exclusion Criteria:

  • age <18 years old
  • urgent operation
  • glomerular filtration rate<30 ml/min
  • hepatic dysfunction preoperatively
  • side effects (hypotension, tachycardia, ST segment abnormalities during levosimendan administration
  • redo surgery

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: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: patients who were administered levosimendan at a dose of 0.1µg/Kg/min for 24 hours prior to surgery
the study group will consist of patients who have received a continuous infusion of levosimendan 0.1 μg/kg/min for 24 hours before cardiac surgery
Placebo Comparator: patients who were not administered levosimendan prior to surgery
the control group will consist of patients who proceeded to the cardiac operation without any infusion for 24 hours preoperatively

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
hours of mechanical ventilation
Time Frame: during stay in ICU, approximately 48 hours postoperatively
hours of mechanical ventilation during patient stay in Intensive Care Unit (ICU)
during stay in ICU, approximately 48 hours postoperatively
vasopressor use in operating room
Time Frame: intraoperatively, from induction to end of anesthesia, an average period of 3 hours
need for vasopressor use, yes or no
intraoperatively, from induction to end of anesthesia, an average period of 3 hours
vasopressor use in ICU
Time Frame: during stay in ICU, approximately 48 hours postoperatively
need for vasopressor use, yes or no
during stay in ICU, approximately 48 hours postoperatively
inotrope use in operating room
Time Frame: intraoperatively, from induction to end of anesthesia, an average period of 3 hours
need for inotrope use, yes or no
intraoperatively, from induction to end of anesthesia, an average period of 3 hours
inotrope use in ICU
Time Frame: during stay in ICU, approximately 48 hours postoperatively
need for inotrope use, yes or no
during stay in ICU, approximately 48 hours postoperatively
incidence of arrhythmias
Time Frame: postoperatively, an average period of 7-10 days
development of new-onset arrhythmias, yes or no
postoperatively, an average period of 7-10 days
incidence of renal dysfunction
Time Frame: postoperatively, an average period of 7-10 days
development of new-onset renal dysfunction, defined as an increase in creatinine levels over 0.3 mg/dL from the initial values
postoperatively, an average period of 7-10 days
length of ICU stay
Time Frame: postoperatively, an average period of 7-10 days
duration of patient stay in ICU in days
postoperatively, an average period of 7-10 days
hospitalization time
Time Frame: postoperatively, up to 20 days after the operation
duration of hospital stay after surgery in days
postoperatively, up to 20 days after the operation
incidence of death within the first 30 days after surgery
Time Frame: 30 days after surgery
patient survival within the first 30 days after surgery, yes or no
30 days after surgery
need of mechanical assist devices intraoperatively
Time Frame: intraoperatively, from induction to end of anesthesia, an average period of 3 hours and postoperatively, an average period of 7-10 days
need for mechanical assist devices, yes or no
intraoperatively, from induction to end of anesthesia, an average period of 3 hours and postoperatively, an average period of 7-10 days
need of mechanical assist devices postoperatively
Time Frame: postoperatively, an average period of 7-10 days
need for mechanical assist devices, yes or no
postoperatively, an average period of 7-10 days
change from baseline in cardiac output (CO)
Time Frame: 10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery), 12 hours after ICU admittance, 24 hours after ICU admittance,
a Swan-Ganz catheter will be used for hemodynamic measurements
10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery), 12 hours after ICU admittance, 24 hours after ICU admittance,
change from baseline in mean arterial pressure (MAP)
Time Frame: 10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery), 12 hours after ICU admittance, 24 hours after ICU admittance,
a Swan-Ganz catheter will be used for hemodynamic measurements
10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery), 12 hours after ICU admittance, 24 hours after ICU admittance,
change from baseline in mean pulmonary arterial pressure (MPAP)
Time Frame: 10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery), 12 hours after ICU admittance, 24 hours after ICU admittance,
a Swan-Ganz catheter will be used for hemodynamic measurements
10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery), 12 hours after ICU admittance, 24 hours after ICU admittance,
change from baseline in systemic vascular resistance (SVR)
Time Frame: 10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery), 12 hours after ICU admittance, 24 hours after ICU admittance,
a Swan-Ganz catheter will be used for hemodynamic measurements
10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery), 12 hours after ICU admittance, 24 hours after ICU admittance,
change from baseline in pulmonary vascular resistance (PVR)
Time Frame: 10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery), 12 hours after ICU admittance, 24 hours after ICU admittance,
a Swan-Ganz catheter will be used for hemodynamic measurements
10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery), 12 hours after ICU admittance, 24 hours after ICU admittance,
change from baseline in pulmonary capillary wedge pressure (PCWP)
Time Frame: 10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery),12 hours after ICU admittance, 24 hours after ICU admittance,
a Swan-Ganz catheter will be used for hemodynamic measurements
10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery),12 hours after ICU admittance, 24 hours after ICU admittance,
change from baseline in cardiac function
Time Frame: 10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery)
transesophageal echocardiography will be used for echocardiographic measurements
10 minutes after anesthesia induction, 10 minutes after bypass discontinuation, end of operation (an average period of 3 hours after start of surgery)

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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 (Actual)

January 1, 2012

Primary Completion (Actual)

November 9, 2020

Study Completion (Actual)

November 9, 2020

Study Registration Dates

First Submitted

November 9, 2020

First Submitted That Met QC Criteria

November 12, 2020

First Posted (Actual)

November 19, 2020

Study Record Updates

Last Update Posted (Actual)

November 19, 2020

Last Update Submitted That Met QC Criteria

November 12, 2020

Last Verified

November 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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