So how smooth is the Earth. When billiard balls are manufactured, they aim for a tolerance of 0.22%. The Earth has a tolerance of 0.17%, so itâs actually smoother than a billiard ball. If you could hold the Earth in your hands, it would feel smoother than a billiard ball. But the Earth definitely isnât flat.
Impaired glucose tolerance (IGT) is a pre-diabetic state of hyperglycemia that is associated with insulin resistance and increased risk of cardiovascular pathology.IGT may precede type 2 diabetes mellitus by many years. IGT is also a risk factor for mortality.mpaired glucose tolerance (IGT) is a pre-diabetic state of hyperglycemia that is associated with insulin resistance and increased risk of cardiovascular pathology.
In a person with signs and symptoms of diabetes or hyperglycemia, a non-fasting glucose level (random blood sample) that is equal to or greater than 200 mg/dL (11.1 mmol/L) indicates diabetes. The following information summarizes the meaning of other test results. One-step 2-hour oral glucose tolerance test (OGTT). 2  After a fasting glucose level is measured, a woman is given a 75-gram dose of glucose to drink and her glucose levels are measured at 1 hour and 2 hours after the dose. 3  Only one of the values needs to be above a cutoff value for diagnosis.