Optimal-medical-therapy-stable ischemic heart disease

  • ASA 75–162 mg/d;
    • can substitute clopi if ASA-intolerant.
    • ~12 mos after PCI,
    • clopi monoRx ↓ risk of ischemic and bleeding events by ~30% c/w ASA monoRx (Lancet 2021;397:2487).
  • βB for 3 years post-MI or if ↓ EF;
    • can consider in all Pts w/ SIHD
  • ACEI (or ARB if intolerant of ACEI) if
    • HTN,
    • DM,
    • CKD,
    • ↓ EF (Lancet 2006;368:581)
  • Dual antiplatelet therapy (ASA + P2Y12 inhibitor):
    • ↓ CV events by ~10% in Pts with known IHD w/o MI but w/ DM,
    • but ↑ bleeding (THEMIS, NEJM 2019; 381:1309)
  • Rivaroxaban 2.5 mg bid + ASA 100 mg/d:
    • 24% ↓ CV events and 18% ↓ death vs. ASA alone,
    • but ↑ major bleeding in stable ASCVD (COMPASS, NEJM 2017;377:1319)
  • Colchicine (0.5 mg/d)
    • ↓ CV events by 31%,
    • but ? ↑ non-CV death (NEJM 2020;383:1838)
  • Medical therapies for symptomatic relief (Circ 2014;130:1749)
    • Beta-blockers 1st-line therapy; CCB (except short-acting dihydropyridines)
    • Long-acting nitrates
    • Ranolazine (↓ late inward Na+ current to ↓ myocardial demand): 2nd-line anti-anginal