Use of Combination Evidence-Based Medical Therapy Prior to Acute Myocardial Infarction (from the National Registry of Myocardial Infarction-4)

Utilization rates of aspirin, beta blockers, angiotensin-converting enzyme inhibitors, and statins singly and as part of a multidrug regimen before hospitalization were measured in 109,540 patients with a history of coronary artery disease presenting with acute myocardial infarction to 1,283 hospitals participating in the National Registry of Myocardial Infarction-4. The profile of patients receiving none or only 1 of these therapies was …