Effect of Anesthetics on CD39 and CD73 After Open-heart Surgery

January 16, 2018 updated by: Seong-Hyop Kim, Konkuk University Medical Center

Effect of Propofol and Sevoflurane on Serum CD39 and CD73 Level After Open Heart Surgery With Cardiopulmonary Bypass

CD39 and CD73 was known protein expressed on surface of Th1 and Th17 cell and modulate immune related reaction. Cardiopulmonary bypass (CPB) can induce inflammatory reaction during cardiac surgery, and induce immunosuppression. Propofol and volatile anesthetics were related to immune reaction. However, the effect of propofol and sevoflurane on the change of CD39 and CD73 after CPB was not evaluated in previous studies.

The authors hypothesized that the expression of CD39 and CD73 would differ between propofol- and volatile anaesthetic-based anaesthesia in patients undergoing CPB. Therefore, the present study determined the effect of propofol and sevoflurane on CD39 and CD73 during and after CPB.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

After obtaining permission of the Institutional Review Board of Konkuk University Medical Center, Seoul, South Korea , patients scheduled to undergo elective cardiac surgery under cardiopulmonary bypass (CPB) after signed written informed consent agreements and prospectively participate in the present study.

All patients got a cardiac surgery under moderate hypothermic cardiopulmonary bypass (CPB) by one cardiac surgeon. Also, 6ml of blood and sample was obtained for total 5 times in consecutive order.

  1. Before operation (pre-CPB1)
  2. 15 minute after successful CPB weaning (post-CPB1)
  3. 3 hrs after CPB weaning (post-CPB2)
  4. 24 hrs after CPB weaning (post-CPB3)
  5. 48 hrs after CPB weaning (post-CPB4)

The following intraoperative exclusion criteria are applied:

  1. Emergency operation that could not obtain pre-CPB1 sample
  2. Patients who have infectious factor before operation
  3. Patients who have immunosuppressive agent for underlying disease before operation
  4. Patients who have history of cancer previously
  5. Patients who are younger than 19 years old

Using blood sample, authors examined as follows

  1. Flow cytometry for Th 17 and Th 1 cell.
  2. Immunocytochemistry for CD39, CD73.
  3. Assay for IL 1,6,10,17,IFN-γ, and TNF-α
  4. patient vital sign during operation
  5. other laboratory tests

Statistical analyses are conducted using SPSS 20.0 (SPSS Inc., Chicago, IL, USA). CD39 and CD73 are analysed used a Repeated Measures Analysis of Variance and their pairwise multiple comparisons are performed via the tukey method. The comparisons of the other continuous variables are performed by paired t or Wilcoxon Signed Rank tests. Data are expressed as mean ± SD (95% confidence interval. CI) or median (25%-75%), and number of the patients. A p value less than 0.05 is considered statistically significant.

Study Type

Interventional

Enrollment (Actual)

2

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

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

19 years to 90 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. patients scheduled to undergo elective cardiac surgery
  2. signed written informed consent agreements

Exclusion Criteria:

  1. Emergency operation that could not obtain pre-CPB1 sample
  2. Patients who have infectious factor before operation
  3. Patients who have immunosuppressive agent for underlying disease before operation
  4. Patients who have history of cancer previously
  5. Patients who are younger than 19 years old

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: Basic Science
  • Allocation: Randomized
  • Interventional Model: Factorial Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Propofol group
patients with propofol-based anesthesia
group of patients with propofol-based anesthesia
Other Names:
  • Propofol group
Active Comparator: Sevoflurane group
patients with sevoflurane-based anesthesia
group of patients with sevoflurane-based anesthesia
Other Names:
  • Sevoflurane group

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The level of CD39 and CD73 between propofol and sevoflurane group after CPB
Time Frame: from preoperative status up to 48 hrs after CPB weaning status
The difference of CD39 and CD73 level between propofol and sevoflurane group
from preoperative status up to 48 hrs after CPB weaning status

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Seong-Hyop Kim, M.D, Ph.D, Konkuk University Medical Center

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)

May 21, 2014

Primary Completion (Actual)

December 31, 2016

Study Completion (Actual)

August 10, 2017

Study Registration Dates

First Submitted

May 7, 2014

First Submitted That Met QC Criteria

May 11, 2014

First Posted (Estimate)

May 13, 2014

Study Record Updates

Last Update Posted (Actual)

January 18, 2018

Last Update Submitted That Met QC Criteria

January 16, 2018

Last Verified

January 1, 2018

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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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