Results 3 Hour Glucose Tolerance Test. The following are the values that. The oral glucose tolerance test OGTT is currently the gold standard for the diagnosis of diabetes.
A 2 hour GTT is used to. Youll get blood sugar. Oral glucose tolerance test OGTT results 2 hours after a 75 gram glucose drink.
The first test involves drinking a liquid that contains glucose and after an hour having your blood drawn to test the sugars.
A third blood specimen is collected 1 hour later specimen 3. Equal to or more than 111 mmolL. You have had no acute significant illness for 2 weeks prior to test. 3 Hour Glucose Tolerance Test Results Hypoglycemia.