Comparison Between Ticagrelor and Clopidogrel in Elderly Patients With an Acute Coronary Syndrome : Insights From the SWEDEHEART Registry
BACKGROUND: The comparative efficacy and safety of ticagrelor versus clopidogrel in older patients with myocardial infarction (MI) has received limited study. METHODS: We performed an observational analysis of all patients ≥80 years (n=14 005) who were discharged alive with aspirin combined with either clopidogrel (60.2%) or ticagrelor (39.8%) after a MI between 2010 and 2017 registered in the nat