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Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
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Is the aortic valve pathology type different for early and late mortality in concomitant aortic valve replacement and

Rafet Gunay1, Yavuz Sensoz, Ilyas Kayacioglu

  • 1Department of Cardiovascular Surgery, Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Center, Istanbul, Turkey. rafetgunay@hotmail.com

Interactive Cardiovascular and Thoracic Surgery
|July 24, 2009
PubMed

Insights

Aortic valve pathology type does not impact long-term survival in patients undergoing aortic valve replacement (AVR) and coronary artery bypass grafting (CABG). This study found no significant differences in survival rates based on aortic stenosis, regurgitation, or mixed-type valve disease.

Area of Science:

  • Cardiovascular Surgery
  • Cardiac Surgery Outcomes
  • Valvular Heart Disease

Background:

  • Concomitant aortic valve replacement (AVR) and coronary artery bypass grafting (CABG) is a common procedure for patients with combined aortic valve disease and coronary artery disease.
  • Understanding the impact of different aortic valve pathologies on surgical outcomes is crucial for patient management.

Purpose of the Study:

  • To evaluate the effect of aortic valve pathology type (aortic stenosis, aortic regurgitation, mixed-type) on long-term survival after combined AVR-CABG surgery.
  • To identify risk factors associated with early and late mortality in this patient population.

Main Methods:

  • Retrospective review of 150 patients who underwent AVR-CABG between 1997 and 2006.
  • Patients were categorized into three groups based on aortic valve pathology: aortic stenosis (AS), aortic regurgitation (AR), and mixed-type.
  • Analysis of operative mortality, 5-year, and 10-year survival rates, along with early and late mortality risk factors.

Main Results:

  • No significant differences in operative mortality or 5/10-year survival rates were observed among the AS, AR, and mixed-type groups.
  • Early mortality was associated with longer cross-clamp/cardiopulmonary bypass times, blood transfusions, COPD, IABP use, inotropic drugs, and pacemaker use.
  • Late mortality was linked to ICU stay, IABP use, stroke, and dialysis.

Conclusions:

  • Aortic valve pathology type does not adversely affect long-term survival in patients undergoing concomitant AVR-CABG.
  • Identifying and managing early and late mortality risk factors is essential for improving outcomes in patients undergoing combined AVR-CABG.

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