Coronary artery bypass graft. Mechanical complication of coronary artery bypass graft and biological heart valve graft
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Candidate patients for coronary artery bypass graft Candidate patients for 3 to 4 vascular grafts Age between 18 and 75 years Written informed consent to participate in the study An ejection fraction higher than 35% before surgery Lack of multi-organ failure before surgery
Exclusion criteria
Exclusion criteria: Re-operation Proven infection or inflammation within the last month
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ejection fraction. Timepoint: Before surgery, after surgery, and 24 hours after admission to the intensive care unit. Method of measurement: Echocardiography.;Duration of mechanical ventilation. Timepoint: Daily after surgery. Method of measurement: Medical record of the patients.;Arrhythmia incidence. Timepoint: Daily after surgery. Method of measurement: Electrocardiogram device and cardiologist's interpretation.;Inotrope administration. Timepoint: Daily after surgery. Method of measurement: Medical record of the patients. | — |
Secondary
| Measure | Time frame |
|---|---|
| Troponin level. Timepoint: Before surgery, after surgery, and 24 hours after admission to the intensive care unit. Method of measurement: Laboratory report.;Lactate dehydrogenase level. Timepoint: Before surgery, after surgery, and 24 hours after admission to the intensive care unit. Method of measurement: Laboratory report. | — |
Countries
Iran (Islamic Republic of)
Contacts
Shahid Beheshti University of Medical Sciences