C. Ronald Kahn, M.D. President and Director, Joslin Diabetes Center What is the A1c blood test? The hemoglobin A1C test is a measure of what we call long term glucose control. The way this works ...

Before addressing glucose and A1C, it is important to consider the factors that impact the results of any blood test. While laboratory ... from the measurement procedure itself.

The A1c test is a blood test that measures your average blood glucose (blood sugar) over a three-month period. It helps ...

The A1C test measures the average blood glucose level over three months. It is used to diagnose and monitor diabetes treatment. A high A1C level increases your risk of diabetic complications.

Finally, talk to your doctor to find the right treatment for you. Your doctor may do an A1C test every three to six months. Track your results and watch your progress over time. With careful ...

Objective—The glycation gap (the difference between measured A1C and the value predicted by regression on fructosamine) is stable and is associated with microvascular complications of diabetes ...