Effect of ticagrelor monotherapy versus clopidogrel plus aspirin in aging patients with unstable angina pectoris after elective percutaneous coronary intervention

The study aim to compare ticagrelor monotherapy following ticagrelor dual antiplatelet therapy (DAPT) (ticagrelor + aspirin) with clopidogrel DAPT (clopidogrel + aspirin) in elderly patients with unstable angina pectoris (UAP) after elective PCI