1 doctor weighed in:

What is the best test to diagnose pre diabetic? Is it A1C test, or the 2 hours blood sugar test?

1 doctor weighed in
Dr. Gurmukh Singh
Pathology

In brief: Fasting plasma

The best way would be to test fasting, after at least 8 hour fast, plasma glucose. If the results are borderline, it may be worth repeating. See this site for more info. http://www.webmd.com/diabetes/guide/what-is-prediabetes-or-borderline-diabetes

In brief: Fasting plasma

The best way would be to test fasting, after at least 8 hour fast, plasma glucose. If the results are borderline, it may be worth repeating. See this site for more info. http://www.webmd.com/diabetes/guide/what-is-prediabetes-or-borderline-diabetes
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