OBJECTIVEDiabetes care has changed substantially in the past 2 decades. We examined the change in medical spending and use related to diabetes between 1987 and 2011. 2000-2001 and 2010-2011, we compared per person medical expenditures and uses among adults ‡18 years of age with or without diabetes at the three time points. Types of medical services included inpatient care, emergency room (ER) visits, outpatient visits, prescription drugs, and others. We also examined the changes in unit cost, defined by the expenditure per encounter for medical services.
RESEARCH DESIGN AND METHODS
Using the 1987 National Medical Expenditure Survey and the Medical Expenditure Panel Surveys in