Objective: To examine the ethnic differences in insulin sensitivity (S) as measured by the minimal model approach (S-MM) and the reference method, the euglycemic-hyperinsulinemic clamp (EHC).
Research Design And Methods: In a prospective study design, thirty Black Americans (BA) were age, sex, and BMI matched with non-Hispanic Whites (NHW). Participants underwent frequently sampled intravenous tolerance test (FSIVGTT) and EHC on 2 separate days during a single visit.