what is a1c glucose
Average blood glucose and the A1C test. The A1C test (also known as HbA1C or glycated hemoglobin) provides a good general indication of diabetes control. It is used to indicate a personâs average blood glucose level over the past few months.Unlike daily blood glucose test results, which are reported as mg/dL, A1C is reported as a percentage.verage blood glucose and the A1C test. The A1C test (also known as HbA1C or glycated hemoglobin) provides a good general indication of diabetes control. It is used to indicate a personâs average blood glucose level over the past few months.
More detail and supporting information is in the body of this article. 1  A1C is an abbreviation for glycated hemoglobin, which forms when glucose attaches to a protein in red blood cells. 2  As blood glucose levels rise, so does the percentage of glycated hemoglobin, so A1C is used to measure diabetes control.ore detail and supporting information is in the body of this article. 1  A1C is an abbreviation for glycated hemoglobin, which forms when glucose attaches to a protein in red blood cells. 2  As blood glucose levels rise, so does the percentage of glycated hemoglobin, so A1C is used to measure diabetes control.