Myocardial Revascularization in Heart Failure: A State-of-the-Art Review

Manasi Tannu1, Adam J Nelson2, Jennifer A Rymer1

  • 1Division of Cardiology, Duke University School of Medicine, Durham, North Carolina; Duke Clinical Research Institute, Duke University School of Medicine, Durham, North Carolina.

PubMed

Insights

Patients with heart failure and coronary artery disease face higher mortality. Revascularization benefits are clear for angina but uncertain for dyspnea, necessitating careful diagnosis and treatment strategies.

Area of Science:

  • Cardiology
  • Cardiovascular Medicine
  • Heart Failure Research

Background:

  • Patients with heart failure (HF) and underlying coronary artery disease (CAD) exhibit significantly increased mortality risk.
  • Identifying HF patients who benefit from revascularization for improved prognosis presents a complex clinical challenge.

Purpose of the Study:

  • To review outcomes, clinical trials, and therapeutic strategies for patients with co-existing CAD and HF.
  • To propose a diagnostic and therapeutic algorithm for managing these complex patients.

Main Methods:

  • State-of-the-art literature review focusing on outcomes and clinical trials in CAD-HF patients.
  • Development of a clinical decision-making algorithm for revascularization in HF patients with CAD.

Main Results:

  • Revascularization is generally beneficial for CAD-predominant symptoms like acute myocardial infarction or refractory angina.
  • The prognostic benefits of revascularization are less defined for HF-predominant symptoms (dyspnea) without acute events or refractory angina.

Conclusions:

  • A structured approach is crucial for diagnosing and managing patients with both HF and CAD.
  • The proposed algorithm aims to guide clinicians in determining optimal therapeutic strategies, including revascularization, for improved patient outcomes.

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