Table 1—

The indexes used for the evaluation of IR and βF derived from fasting, OGTT, and ITT measurements

IndexFormulaReference
βF
 HOMA-F (mIU/mmol)20 × I0/(G0 − 3.5)20
 Insulinogenic index(I30 − I0)/(G30 − G0)23
 ΔI/ΔG30 (mIU/mmol)
IR
 HOMA-R (mIU · mmol · 1−2)I0 × G0/22.520
 FIRI (mIU · mmol · 1−2)I0 × G0/2518
 Suma I (mIU/1)I0 + I60 + I12022
IS
 FGIR (mg/10−4 IU)G0/I021
 Matsuda index (mmol−1 · mIU−1 · 12)104/√[(mean I × mean G) × G0 × I0]19
 Cederholm index (mg · 12 · mmol−1 · mIU−1 · min−1)M/(mean G.log mean I) = [75,000/120 × (G0 − G120) × 1.15 × 180 × 0.19 × (m/120)]/[mean G × log mean I]16
 AUC-G/AUC-IAUC-G/AUC-I17
KITT (min−1)0,693/t1/214
DIβF × IS40