From: Selection of the appropriate method for the assessment of insulin resistance

Index | Formula | Reference |
---|---|---|

GTT derived indices:
| ||

ISI-gly |
2/[(INS_{p} × GLY_{p})] + 1
| [74] |

ISI (composite) | 1000/√{[fasting glucose (mg/dL) × fasting insulin (μU/mL)] × [mean glucose × mean insulin]} | [21] |

Fasting sample indices:
| ||

HOMA-IR | Fasting glucose (mmol/L) ×fasting insulin (mU/L)/22.5 | [36] |

HOMA2-S | HOMA2 calculator version 2.2 | [37] |

FGIR | Fasting glucose (mg/dL)/Fasting insulin (mU/L) | [58] |

Raynaud | 40/Fasting insulin (mU/L) | [33] |

Reciprocal insulin | 1/fasting insulin (mU/L) | [34] |

QUICKI | 1/[log fasting insulin (mU/L) + log fasting glucose (mg/dL)] | [46] |

FGIR | Fasting glucose (mg/dL)/Fasting insulin (mU/L) | [58] |