Off-pump coronary artery bypass surgery in patients with chronic renal failure

Omer Tetik1, Bilgin Emrecan, Berkan Ozpak

  • 1Clinic of Cardiovascular Surgery Izmir Atatürk Education and Training Hospital, Izmir, Turkey.

Insights

Off-pump coronary artery bypass grafting is a safe and effective option for patients with dialysis-dependent renal failure, showing good clinical results and improved patient outcomes. This surgical approach offers a viable solution for this high-risk population.

Area of Science:

  • Cardiovascular Surgery
  • Nephrology
  • Cardiac Surgery

Background:

  • Patients with end-stage renal disease requiring dialysis often have coexisting coronary artery disease.
  • These patients are considered high-risk for traditional coronary artery bypass grafting due to comorbidities.

Purpose of the Study:

  • To evaluate the safety and efficacy of off-pump coronary artery bypass grafting (OPCABG) in patients with dialysis-dependent renal failure.
  • To assess perioperative variables and postoperative outcomes in this specific patient cohort.

Main Methods:

  • Retrospective review of 10 patients with dialysis-dependent renal failure who underwent OPCABG between March 2001 and May 2005.
  • Coronary artery bypass grafting performed on a beating heart without cardiopulmonary bypass.
  • Evaluation of perioperative and postoperative outcomes, including mortality, ischemic events, and functional status.

Main Results:

  • No perioperative or postoperative deaths or ischemic cardiac events were observed in the study group.
  • Significant improvement in anginal symptoms and functional status postoperatively.
  • Low complication rates, with no need for revision due to hemorrhage; short intensive care unit and hospital stays.

Conclusions:

  • Off-pump coronary artery bypass grafting can be performed with favorable clinical outcomes in patients with dialysis-dependent renal failure.
  • OPCABG is a suitable and effective revascularization strategy for this high-risk patient population.
Abstract

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