Effects of Low Dose Aspirin Pre-treatment on Platelet Activation Undergoing Off-pump Coronary Artery Bypass Surgery

• Status: Completed
• Trial end date: 2015-09-01
• Target enrollment: 0
• Participant gender: All

Summary

Platelet activation after off pump coronary artery bypass (OPCAB) surgery may affect thrombus formation. The purpose of this study is to assess the effects of preoperative continuation of aspirin on platelet activation after off pump coronary artery bypass surgery.

• Phase: N/A
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Seoul National University Hospital
• Treatments: Aspirin

Criteria

Inclusion Criteria:

• age : 20-80

• elective OPCAB

• informed consent

Exclusion Criteria:

• coagulation disorder

• emergency operation, re-operation

• co-existing valvular disease

• less than 6 months after cerebral vascular accident

• heparin induced thrombocytopenia

• heparin resistance

• menstrual phase

• preoperative cardiopulmonary bypass, continuous veno-veno hemofiltration, intra-aortic balloon pump application

• less than 12 months after myocardiac infarction

• less than 10 days after unstable angina

• less than 30 days after percutaneous coronary intervention

• less than 6 wks after bare metal stent insertion

• less than 12 months after drug eluting stent insertion