Racial/ethnic differences in healthcare use among patients with uncontrolled and controlled diabetes
2017
ABSTRACTObjectives: To examine racial/ethnic differences in healthcare use among patients classified as having controlled and uncontrolled diabetes.Design: Data from the Carolinas HealthCare System electronic data warehouse were used. Glycemic control was defined as glycosylated hemoglobin (HbA1c) < 8% (64 mmol/mol) in 2012 (n = 9996). Patients with HbA1c ≥ 8% (64 mmol/mol) in 2012 were classified as uncontrolled (n = 2576). Race and ethnicity were jointly classified as non-Hispanic Black, non-Hispanic White or Other. Separate mixed effects negative binomial models estimated the independent effect of race/ethnicity on the number of emergency department (ED) visits, hospitalizations and physician office visits in 2013, in each patient group, adjusting for significant confounding variables.Results: Rates of diabetes-related ED visits were two to three times higher for non-Hispanic Blacks compared to non-Hispanic Whites (uncontrolled rate ratio [RR]: 3.41 95% CI: 1.41–8.22; controlled RR: 2.95; 95% CI: 1.78–...
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