Overview
- The study pooled individual patient data from five randomized trials involving 16,117 coronary artery disease patients who transitioned from dual therapy after PCI to either P2Y12 inhibitor or aspirin monotherapy.
- P2Y12 inhibitor therapy was linked to a 23% lower risk of combined cardiovascular death, heart attack or stroke over an average follow-up of four years compared with aspirin.
- Major bleeding rates did not differ significantly between P2Y12 inhibitor and aspirin groups, indicating that switching to P2Y12 monotherapy does not increase bleeding risk.
- The analysis found that treating 46 patients with a P2Y12 inhibitor instead of aspirin after dual therapy would prevent one cardiovascular death, heart attack or stroke.
- Researchers note that the medium-term benefits may not extend indefinitely and recommend large-scale, long-term trials to assess outcomes beyond four years.