AHA/ACC Issue Updated Chronic Coronary Disease Guidelines

Among the key recommendations:

  • Long-term beta-blocker therapy is no longer recommended for improving outcomes for patients with CCD in the absence of myocardial infarction (MI) within the past year, left ventricular ejection fraction (LVEF) ≤50%, or another primary indication for beta-blocker therapy. Either a calcium channel blocker or a beta-blocker is recommended as first-line antianginal therapy.

  • Sodium glucose cotransporter 2 (SGLT2) inhibitors and glucagon-like peptide-1 (GLP-1) receptor agonists are recommended for select groups of patients with CCD, including individuals without diabetes, to improve outcomes.

  • Statins remain first-line therapy for lipid lowering for patients with CCD. Several adjunctive therapies, such as ezetimibe, proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors, inclisiran, or bempedoic acid, may be used in select populations, although clinical outcomes data are not yet available for novel agents such as inclisiran and bempedoic acid.

  • Shorter durations of dual antiplatelet therapy are safe and effective in many circumstances, particularly when the risk of bleeding is high and the ischemic risk is not high.

  • The use of nonprescription or dietary supplements, including fish oil and omega-3 fatty acids or vitamins, is not recommended for patients with CCD, given the lack of benefit in reducing cardiovascular events.

  • Revascularization is recommended in two scenarios: (1) for patients with lifestyle-limiting angina despite guideline-directed medical therapy and with coronary stenoses amenable to revascularization, with the goal of improving symptoms; and (2) for patients with significant left main disease or multivessel disease with severe LV dysfunction (LVEF ≤35%), for whom coronary artery bypass grafting plus medical therapy is recommended over medical therapy alone, with the goal of improving survival.

  • Routine periodic anatomic or ischemic testing in the absence of a change in clinical or functional status is not recommended for risk stratification or to guide therapeutic decision-making for patients with CCD.

  • Nondrug therapies, including healthy dietary habits and exercise, are recommended for all patients with CCD. When possible, patients should participate in regular physical activity, including activities to reduce sitting time and to increase aerobic and resistance exercise.

  • Cardiac rehabilitation for eligible patients provides significant cardiovascular benefits, including decreased morbidity and mortality.

  • Electronic cigarettes increase the odds of successful smoking cessation, but they are not recommended as first-line therapy, owing to the lack of long-term safety data and risks associated with sustained use.

    https://www.medscape.com/viewarticle/995320