Anemia, Iron-Deficiency, Heart; Dysfunction Postoperative, Cardiac Surgery
Conditions
Keywords
Blood transfusion, Erythropoietin, Iron suppletion
Brief summary
Pre-treatment of patients with erythropoietin subcutaneously and iron supplement intravenously, in order to create a clinical pathway to minimize transfusion of red blood cells in a selected group of cardiac patients with an increased risk for blood transfusions in our cardiac surgery program.
Detailed description
Blood transfusion is identified as an independent predictor of early mortality after Coronary artery bypass grafting operations In addition, female gender, lower body surface area (BSA), low preoperative Hemoglobin (Hb), previous cardiac surgery, emergency operation and low preoperative creatinin clearance were found to be independent risk factors for receiving Red Blood Cells (RBC) units. We create a clinical pathway to reduce transfusion of red blood cells by pretreating patients with erythropoietin and iron to determine the reduction of number of patients who receive blood transfusion perioperatively. Also we want to investigate the decrease in the mean number of RBC units received per patient in the perioperative period.
Interventions
Administration of Erythropoietin subcutaneously and administration of iron intravenously
Sponsors
Study design
Eligibility
Inclusion criteria
1. Undergoing isolated Coronary Artery Bypass Grafting operation or Aortic Valve Repair (AVR). 2. Preoperative Hb \< 7 mmol/l.
Exclusion criteria
1. Off pump surgery. 2. Combination surgery. 3. Re-operation. 4. Emergency operation. 5. Patients with bleeding disturbances; e.g, hemophilia and patients with chronic liver disease. 6. Concomitant use of cyclosporine prior to, during or following surgery. 7. Female patients who are pregnant or planning to become pregnant.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The number of patients who receive RBC transfusion perioperatively | 1 day | To determine the reduction of the number of patients receiving blood transfusion the pre-treated group with erythropoietin and iron supplement compared to the control patients. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| To determine the degree of reduction in the mean number of RBC unit transfusions per patient. | 30 days | In order to determine the degree of reduction in the mean number of RBC unit transfusions per patient. We count the units we need to give compared to the control group according to standard accepted postoperative levels Hb in our Hospital. |
Other
| Measure | Time frame | Description |
|---|---|---|
| Other general non specific outcome data after cardiac surgery | 30 days | Moreover, early mortality and morbidity (postoperative blood loss, presence of myocardial infarction, Cerebral vascular accident (CVA), renal function disturbances) are always collected in the computerized database of the department of Cardiothoracic Surgery. These parameters will be used in the present study as well. |
Countries
Netherlands