Coronary artery bypass surgery. Atherosclerosis of coronary artery bypass graft(s) without angina pectoris
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients eligible for elective coronary artery bypass grafting Age range 40 to 75 years EF greater than 40% Written consent to participate in the study
Exclusion criteria
Exclusion criteria: Having a creatinine level more than 1.4 mg/dl before surgery or EGFR < 60 ml/min/1.73 m2 Patients who are candidates for multiple surgeries at the same time (such as valve replacement and Coronary artery bypass) Patients who require emergency surgery Reoperation Having a history of angiography in the last 72 hours Having a history of stroke or any neurological disease Performing dialysis before surgery or chronic chronic kidney disease or a history of any kidney disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Creatinine. Timepoint: Before surgery, the first, second, third, and seventh days after surgery. Method of measurement: Blood test.;Urine output. Timepoint: Before surgery, the first, second, third, and seventh days after surgery. Method of measurement: Volume of urine in the urine bag.;Glomerular Filtration Rate(GFR). Timepoint: Before surgery, the first, second, third, and seventh days after surgery. Method of measurement: Based on formula: [175 × Serum Cr ^(-1.154)] × [age ^ (-0.203) × 1.212].;Acute kidney injury. Timepoint: After surgery. Method of measurement: Based on the Kidney Disease: Improving Global Outcomes (KDIGO) criteria. | — |
Countries
Iran (Islamic Republic of)
Contacts
Esfahan University of Medical Sciences