Outcomes of left-sided heart valve surgery after heart transplantation: a systematic review

Besart Cuko1, Massimo Baudo2,3, Olivier Busuttil4

  • 1Department of Cardiology and Cardio-Vascular Surgery, Hopital Cardiologique de Haut-Leveque, Bordeaux University Hospital, Av. Magellan, Pessac, 33604, France. drcukobesart@gmail.com.

Heart Failure Reviews
|November 11, 2023
PubMed

Insights

Redo cardiac surgery for aortic or mitral valve disease after heart transplantation (HTx) is feasible. This systematic review shows positive outcomes in carefully selected patients, improving survival and potentially reducing re-transplantation needs.

Area of Science:

  • Cardiovascular Surgery
  • Transplantation Medicine
  • Cardiac Pathology

Background:

  • Improving survival post-heart transplantation (HTx) leads to increased incidence of late cardiac pathologies, particularly valvular disease.
  • Current clinical guidelines for redo cardiac surgery after HTx are lacking, creating a management gap for these complex patients.

Approach:

  • A systematic review was performed on adult patients undergoing surgical management for severe aortic and/or mitral valve disease post-heart transplantation.
  • Studies were included if they reported on left heart valve surgery, excluding concomitant valve surgery during HTx, transcatheter interventions, and heterotopic HTx.

Key Points:

  • The review analyzed 35 studies involving 44 mitral and 20 aortic valve surgery patients, with a mean time from HTx to reintervention of 6.19 years.
  • Post-reintervention survival rates were 65.6% for mitral valve surgery and 86.7% for aortic valve surgery after a mean follow-up of 2.78 and 1.53 years, respectively.
  • These interventions can improve functional status and survival, potentially decreasing the demand for donor hearts.

Conclusions:

  • Left-sided valvular cardiac reinterventions after heart transplantation represent a viable therapeutic option for carefully selected patients.
  • Despite positive findings, the need for more robust data to support these interventions is emphasized.
  • Addressing valvular disease post-HTx may enhance long-term outcomes and mitigate donor heart scarcity.

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