Q:

What does an A1C graph show?

A:

Quick Answer

The A1C test shows a patient's average blood glucose level over the last three months, expressed as a percentage, according to the National Institute of Diabetes and Digestive and Kidney Diseases. An estimated average glucose conversion chart expresses A1C test results in milligrams per deciliters.

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Full Answer

The A1C test works by measuring the attachment of blood glucose to hemoglobin, the oxygen-carrying protein in red blood cells, explains the National Institute of Diabetes and Digestive and Kidney Diseases. Health care professionals can use the A1C test to diagnose type 2 diabetes and prediabetes.

GroupHealth provides an estimate average glucose, or eAG, conversion chart on its website. A higher eAG indicates that the patient is at a higher risk for health issues related to high blood sugar.

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