How reliable is HbA1c test?
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How reliable is HbA1c test?
In a similar study on diabetics and people with impaired blood glucose, the sensitivity and the specificity of HbA1c as a diagnostic test were 88% and 93.75%, respectively.
Why HbA1c is not reliable?
A1c may not be a true reflection of glycemia during pregnancy primarily because of both the decreased life span of the red blood cell from about 120 days to about 90 days as well as increased erythropoietin production.
Why is HbA1c not used in Type 1 Diabetes?
‘Time in range’ and other measures The results show that HbA1c, while useful, cannot capture the day-to-day variations in blood glucose levels and other complexities that make up life with type 1.
Is HbA1c used to diagnose diabetes?
Haemoglobin A1c (HbA1c) testing to diagnose diabetes An HbA1c of 48mmol/mol (6.5%) is recommended as the cut off point for diagnosing diabetes. A value of less than 48mmol/mol (6.5%) does not exclude diabetes diagnosed using glucose tests.
What is the most accurate test for diabetes?
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. The A1C test is sometimes called the hemoglobin A1C, HbA1c, glycated hemoglobin, or glycohemoglobin test.
What is a good A1C reading for a type 1 diabetes?
After the diagnosis Your target A1C goal may vary depending on your age and various other factors, but the American Diabetes Association generally recommends that A1C levels be below 7 percent, which translates to an estimated average glucose of 154 mg/dL (8.5 mmol/L).
What is a good HbA1c level for type 1 diabetes?
The HbA1c target for most people with type 1 diabetes is 48 mmol/mol (or 6.5%) or lower, but your doctor might suggest a different target for you. You should be offered treatment and support to help you reach and stay at your HbA1c target.
What does HbA1c of 6.6 mean?
What’s a Normal Hemoglobin A1c Test? For people without diabetes, the normal range for the hemoglobin A1c level is between 4% and 5.6%. Hemoglobin A1c levels between 5.7% and 6.4% mean you have prediabetes and a higher chance of getting diabetes. Levels of 6.5% or higher mean you have diabetes.
Can low vitamin D cause high A1C?
The average A1c was higher in patients with severe vitamin D deficiency compared to those with normal levels of vitamin D. Those with severe deficiency had an average of 8.1%; those with normal vitamin D levels averaged 7.1%.
