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Effect of Remote Ischemic Preconditioning on Cognitive Function After Off-Pump Coronary Artery Bypass Graft

Phase 1
Conditions
Ischemic Heart Disease
Interventions
Procedure: remote ischemic preconditioning
Registration Number
NCT00953368
Lead Sponsor
Asan Medical Center
Brief Summary

The aim of this study is to evaluate the effects of remote ischemic preconditioning on cognitive function in patients undergoing off-pump coronary artery bypass graft.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
270
Inclusion Criteria
  • Patients undergoing elective off-pump coronary artery bypass graft surgery
Exclusion Criteria
  • Emergency operation
  • Preoperative use of inotropic drugs or mechanical assistant device
  • Ejection fraction less than 30%
  • Combined operation using CPB such as valve surgery
  • Previous psychiatric and neurologic disorder
  • Inability to perform the cognitive function test

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Remote ischemic preconditioningremote ischemic preconditioningRemote ischemic preconditioning will be induced by four 5-min cycles of upper limb ischemia and 5-min reperfusion with a blood-pressure cuff inflated to 200 mmHg and be performed before and after the coronary anastomosis
controlremote ischemic preconditioningsham placement of a blood-pressure cuff around the upper limb without inflation
Primary Outcome Measures
NameTimeMethod
cognitive functionpreoperative, 1 week and 6 months after surgery
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Department of Anesthesiology and Pain Medicine, University of Ulsan, College of Medicine, Asan Medical Center

🇰🇷

Seoul, Korea, Republic of

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