Medical Expenditures Associated With Diabetes in Myocardial Infarction and Ischemic Stroke Patients

Xilin Zhou1, Sundar S Shrestha1, Elizabeth Luman1

  • 1Division of Diabetes Translation, Centers for Disease Control and Prevention, Atlanta, Georgia.

Insights

Diabetes significantly increases medical costs for heart attack and stroke patients. Managing diabetes effectively could reduce these substantial financial burdens.

Area of Science:

  • Health Economics
  • Cardiovascular Disease
  • Endocrinology

Background:

  • Diabetes is common in patients with acute myocardial infarction (AMI) and acute ischemic stroke (AIS).
  • The financial impact of diabetes on these patient populations is not well understood.

Purpose of the Study:

  • To quantify the excess medical expenditures associated with diabetes in patients with AMI and AIS.

Main Methods:

  • Analysis of 2008-2014 Medical Expenditure Panel Survey data for 3,307 AMI and 2,460 AIS patients.
  • Estimation of per capita annual excess medical expenditures using generalized linear and two-part models.
  • Expenditures adjusted to 2014 U.S. dollars.

Main Results:

  • Annual excess expenditures were $5,117 for AMI patients and $5,734 for AIS patients.
  • Prescription drugs constituted 40-42% of excess costs.
  • Higher utilization, not higher unit costs, drove excess spending.

Conclusions:

  • Diabetes imposes substantial excess medical costs on AMI and AIS patients.
  • Improved diabetes prevention and management are crucial to reduce healthcare spending.
Abstract

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