Viewing Study NCT01409057


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Study NCT ID: NCT01409057
Status: COMPLETED
Last Update Posted: 2012-12-12
First Post: 2011-08-02
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Effect of Heart-lung-machine on Selenium Status of Cardiac Surgical Patients Undergoing Coronary Bypass Surgery
Sponsor: RWTH Aachen University
Organization:

Study Overview

Official Title: SEOPCAB: Effect of Heart-lung-machine on Selenium Status of Cardiac Surgical Patients Undergoing Coronary Bypass Surgery
Status: COMPLETED
Status Verified Date: 2012-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: SEOPCAB
Brief Summary: Since selenium has demonstrated significant characteristics for a series of biochemical processes, for antioxidant activity and immune stimulation, this observational study should represent the effect of heart-lung-machine on selenium status of cardiac surgical patients undergoing coronary bypass surgery. It will be examined in (approximately 100) adult patients, under which 50 patients are operated conventionally (meaning with the use of heart-lung-machine). Another 50 patients are operated on beating heart without the use of heart-lung-machine (OPCAB = "off pump coronary artery bypass"). The allocation of individual patients in these two groups is done according to clinical criteria and is undertaken by the operating surgeon.
Detailed Description: To produce two comparable groups of patients, the characteristics are recorded using EURO-Score; additionally the groups are "matched" (Matched-Pairs-Analysis).

All patients are operated by the same surgeon (senior physician Dr. A.K. Menon) under general anaesthesia through median sternotomy with elective or urgent indications.

After induction of anaesthesia, within the first hour after admission to the Intensive Care Unit (ICU) and every further morning in the ICU or Intermediate Care Station (IMC), 10ml blood are removed by a central venous catheter, allowing to measure blood selenium levels in whole blood by electrothermal atomic absorption spectrometry.

All blood draws will be held on vascular access, which is lying independently of the study participation for surgery or for intensive care treatment. The blood samples will be stored until completion of the study and its evaluation (up to 24 months) and are discarded afterwards. All data collected are recorded on a documentation sheet.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: