The A1C test measures blood sugar management over 2 or 3 months. To estimate an A1C, clinicians may use an estimated average glucose (eAG) to help people with diabetes better understand how this multi ...

Standard metrics generated by continuous glucose monitors (CGM), such as average glucose, time-in-range (TIR), and the glycemic management indicator (GMI), may not align with A1c in people who don’t ...

Dear Dr. Roach: My question is: What is the difference between prediabetes and diabetes, and which do I have? I am male, 85 years old, 170 pounds, and 6 feet and 1 inch tall. I was treated for heart ...