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Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
08:50

Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement

Published on: March 26, 2018

Should the aortic valve be replaced in patients with mild aortic stenosis admitted for coronary surgery?

A Böning1, S Bürger, S Fraund

  • 1Department of Cardiovascular Surgery, University Hospital Giessen, Giessen, Germany. andreas.boening@chiru.med.uni-giessen.de

The Thoracic and Cardiovascular Surgeon
|November 18, 2008
PubMed

Insights

For patients needing both coronary artery bypass grafting (CABG) and aortic valve replacement (AVR), performing them together is recommended. This combined approach avoids a second surgery, reducing overall risks for mild to moderate aortic stenosis.

Area of Science:

  • Cardiovascular Surgery
  • Cardiac Surgery
  • Thoracic Surgery

Background:

  • The optimal management of aortic valve stenosis in patients undergoing coronary artery bypass grafting remains a subject of debate.
  • Mild aortic stenosis in patients undergoing coronary artery bypass grafting (CABG) presents a clinical dilemma regarding aortic valve replacement (AVR).

Purpose of the Study:

  • To compare the outcomes of redo aortic valve replacement (AVR) after prior CABG versus combined AVR and CABG.
  • To evaluate the safety and efficacy of simultaneous AVR and CABG compared to staged procedures.

Main Methods:

  • A retrospective analysis comparing 38 patients who underwent redo AVR after CABG with 202 patients who had combined AVR and CABG.
  • Propensity-score matching was employed to minimize confounding variables between the two groups.

Main Results:

  • Both groups demonstrated similar 30-day survival rates (94.7%).
  • One- and 5-year survival rates were comparable between the redo AVR group (94.7%, 83.8%) and the combined AVR + CABG group (94.7%, 86.9%).
  • No statistically significant differences in perioperative mortality or morbidity were observed between the groups, even after propensity score analysis.

Conclusions:

  • Combined AVR and CABG is advisable for patients with coronary artery disease and mild to moderate aortic stenosis.
  • Performing a single, combined procedure reduces the need for patients to undergo surgery twice, thereby mitigating associated risks.
Abstract

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