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Table 2 The diagnostic values for prediabetes and diabetes based on OGTT

From: Chronotype, chrononutrition and glucose tolerance among prediabetic individuals: research protocol for a prospective longitudinal study Chrono-DM™

OGTT Plasma Glucose Values (mmol/L)

Category

0 h

2- hour

Normal

 < 6.1

 < 7.8

IFG

6.1–6.9

-

IGT

-

7.8–11.0

DM

 ≥ 7.0

 ≥ 11.1

  1. IFG Altered fasting glucose, IGT Impaired glucose tolerance, DM Diabetes mellitus