Learn about the A1C test, a simple blood sugar test to diagnose prediabetes or diabetes, hemoglobin A1C and what do numbers mean, and how A1C relates to eAG.

2022年11月22日 · A1C is a simple blood test that healthcare providers use to: Detect prediabetes. Help diagnose Type 2 diabetes. Get an idea of how well your management plan is working if you have Type 2 diabetes or Type 1 diabetes. Your A1C level can help you and your provider know if you need to change your treatment strategy.

The A1C test—also known as the hemoglobin A1C or HbA1c test—is a simple blood test. Your A1C is used to diagnose prediabetes and diabetes, and monitor your progress. Find out more about the test, and your A1C goals.

What is the A1C test? The A1C is a blood test that tells you what your average blood sugar (blood glucose) levels have been for the past two to three months. It measures how much sugar is attached to your red blood cells. If your blood sugar is frequently high, more will be attached to your blood cells.

2025年2月22日 · The A1C test is a common blood test for diagnosing diabetes. For people living with diabetes, the test checks how well they manage blood sugar levels. The A1C test also is called the glycated hemoglobin, glycosylated hemoglobin, hemoglobin A1C or HbA1c test. An A1C test result shows the average blood sugar level over the past 2 to 3 months.

The A1C test can be used to diagnose type 2 diabetes and prediabetes. 1 The A1C test is also the primary test used for diabetes management. An A1C test is a blood test that reflects your average blood glucose levels over the past 3 months.

You usually find out that you have prediabetes when being tested for diabetes. If you have prediabetes, you should be checked for type 2 diabetes every one to two years. Results indicating prediabetes are: An A1C of 5.7–6.4%; Fasting blood glucose of 100–125 mg/dL; An OGTT two-hour blood glucose of 140–199 mg/dL; Preventing Type 2 Diabetes

A hemoglobin A1C (HbA1C) test is a blood test that shows what your average blood sugar (glucose) level was over the past two to three months. Glucose is a type of sugar in your blood that comes from the foods you eat. Your cells use glucose for energy. A hormone called insulin helps glucose get into your cells.

2020年12月4日 · Glycemic control is assessed by the A1C measurement, continuous glucose monitoring (CGM), and self-monitoring of blood glucose (SMBG). A1C is the metric used to date in clinical trials demonstrating the benefits of improved glycemic control.

2024年7月17日 · A result of 200 mg/dL or higher, along with symptoms of diabetes, suggests diabetes. A1C test The hemoglobin A1C test measures your average blood sugar over the past 2 to 3 months, giving...