Give an idea about the future of diabetes occurs when the patient and whether will need to analyze the sugar curve or not

This analysis is on the patient after a normal meal (or 75 grams of glucose) and then measure his blood sugar two hours after eating, and the usefulness of this analysis because it gives us an idea about the future of diabetes occurs when the patient and whether will need to analyze the sugar curve or not.

If the ratio exceeded 140 mg two hours after eating, this indicates that there are flaws in the return of sugar to a normal level.