Coronary Artery Occlusive Disease
Conditions
Brief summary
HES 130/0.4 significantly solution will not affect on coagulation and blood loss in patients medicated with antiplatelet agents prior to off-pump coronary bypass surgery (OPCAB).
Interventions
After dividing patients medicated with HES 130/0.4(maximum 33ml/kg/day) during surgery and one day after from the surgery with patients medicated with crystalloid only, compare the effect on the volume of bleeding, blood transfusion, and blood coagulation when using IV fluid.
Sponsors
Study design
Eligibility
Inclusion criteria
* Eighty patients undergoing OPCAB, who were exposed to anti platelet agents until 5 days prior to surgery were randomly allocated to infuse HES 130/0.4 up to 30 ml/kg and followed crystalloid infusion or infuse crystalloid only during perioperative period,
Exclusion criteria
Patient who has * Valvular disease of heart * MI within 3 months,patient under 40% of left ventricle preoperative output * left main artery stenosis * anemia (hemoglobin \< 12 g/dl), coagulopathy (Platelet \< 100/nl, activated partial thromboplastin time, aPTT) \> 80sec, serum creatinine \> 1.2 mg/dl, respiratory disease(asthma, COPD, PaO2 \< 70 mmHg, pulmonary hypertension or pulmonary edema, etc) * not consented to this trial
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| TEG, hemoglobin, platelet count, prothrombin time (PT), partial prothrombin time (aPTT), blood loss, amount of transfusion, urine output, comparing the record data of IV fluid consumption | Preoperative thromboelastography (TEG) and other coagulation variables were measured and follow up data were collected at immediate postoperatively and 24 hours after surgery. |
Countries
South Korea