Skip to main content
. Author manuscript; available in PMC: 2021 Nov 1.
Published in final edited form as: Diabetes Obes Metab. 2020 Aug 20;22(11):1976–1984. doi: 10.1111/dom.14145

TABLE 1.

Insulin homeostasis traits from the OGTT

Trait Definition
Insulin sensitivity index (ISI) 10 000/square root of (Glu0 × Ins0 × Glumean × Insmean)
Insulin secretion AUC-Ins30/AUC-Glu30
Insulin clearance AUC-Cpep/AUC-Ins

Abbreviations: AUC, area under the curve; Cpep, C-peptide; Glu0, Ins0, fasting glucose, insulin; Glumean, Insmean, mean glucose and insulin concentrations during OGTT; G30, I30, 30 minute glucose, insulin.