Immunonutrition and Thoracoabdominal Aorta Aneurysm Repair

October 20, 2006 updated by: St. Antonius Hospital

The Effect of Immunonutrition on Outcome and Postoperative Recovery in Patients Undergoing Elective Surgical Repair of a Thoraco (Abdominal) Aneurysm Aorta

The purpose of this study is to determine whether immunonutrition and pre operative nutrition can reduce lenght of respirator support, lenght of stay in the ICU and incidence of post operative infections

Study Overview

Detailed Description

Elective surgical repair of a Thoraco (Abdominal) Aneurysm Aorta (T(A)AA) is associated with high mortality and morbidity. Important complications are renal failure, paraplegia and respiratory failure.

A retrospective study we performed also revealed high post operative infection rates and high incidence of respiratory failure.

Improving immune status may reduce the occurrence of infections due to immune chances. Immunonutrition may enhance the patient's immune system. Many clinical trials of immunonutrition in critically ill and surgical patients have been performed. In meta-analyses it has been shown that immunonutrition results in lower infections rates and shorter 'length of stay' in hospital after major surgery. Immunonutrition has not been studied yet in TAA(A) surgery. Controversy exists in septic patients.

We designed a prospective randomized placebo controlled trial to study the effect of immunonutrition on time on ventilatorsupport, lenght of stay in the intensive care unit and incidence of postoperative infections after TAA(A) surgery. Patients start with oral supplements besides their normal diet 5 days before surgery. After the operation, the nutrition is continued by protocol and administered by nasogastric tube until normal entral feeding is possible. The control group wil receive iso caloric and iso nitrogen nutrition.

Study Type

Interventional

Enrollment

142

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

    • Utrecht
      • Nieuwegein, Utrecht, Netherlands, 3583 RR
        • Recruiting
        • St Antonius 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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • patients scheduled for elective surgical repair Thoracic or thoraco abdominal aneurysm

Exclusion Criteria:

  • endovascular repair
  • pregnancy
  • immunodeficiency
  • use of immunosuppressiva
  • chronic obstructive lung disease

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: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
days on ventilator support
Lenght of stay ICU
Incidence infections

Secondary Outcome Measures

Outcome Measure
biochemical markers organ failure
biochemical markers infectious parameters

Collaborators and Investigators

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

Investigators

  • Study Director: Eric PA van Dongen, phD, St. Antonius Hospital
  • Study Chair: Leon HJ Aarts, PhD, University Medical Center Groningen
  • Study Director: leo Bras, MD, St. Antonius Hospital
  • Principal Investigator: gert B Brunnekreef, MD, St. Antonius Hospital

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.

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

September 1, 2004

Study Completion

January 1, 2008

Study Registration Dates

First Submitted

June 19, 2006

First Submitted That Met QC Criteria

June 19, 2006

First Posted (Estimate)

June 20, 2006

Study Record Updates

Last Update Posted (Estimate)

October 23, 2006

Last Update Submitted That Met QC Criteria

October 20, 2006

Last Verified

October 1, 2006

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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