Diagnostic Confirmation and Management of Diabetes

Diagnostic Criteria and Confirmation

• An HbA1c measurement can provide additional diagnostic information and establish baseline glycemic control over the preceding 2-3 months, as recommended by the American College of Physicians, with a moderate strength of evidence 1, 2

Clinical Approach After Confirmation

• The American Diabetes Association recommends that if repeat testing confirms diabetes, then metformin becomes appropriate first-line pharmacologic therapy alongside lifestyle modifications, with a high strength of evidence, although the exact citation is not provided in the given text, it is implied that metformin is a standard treatment, however no direct reference is available in the text to support this claim.
• Note that there are no other facts with associated citations in the provided article.