Treatment and outcomes of acute myocardial infarction among patients of cardiologists and generalist physicians

BACKGROUND: Both cardiologists and generalist physicians care for patients with acute myocardial infarction, but little is known about their patients' characteristics, treatments, and outcomes. METHODS: We identified attending and consulting physicians, patient characteristics, drugs, procedures, and mortality from clinical and administrative records of 1620 Medicare beneficiaries aged 65 to 79 years who were treated for acute myocardial infarction at 285 hospitals in Texas during 1990. RESULTS: Patients treated by attending cardiologists were younger, had prior congestive heart failure less frequently, and were initially treated in hospitals offering coronary angioplasty or bypass surgery more often than patients treated by attending generalist physicians (for each, P