hemoglobin A1c
noun
: a stable glycoprotein formed when glucose binds to hemoglobin A in the blood
Blood sugar was assessed by measuring the amount of hemoglobin A1c in the participants' blood, a test that looks for hemoglobin with sugar attached to it.—
Gina Kolata
Gina Kolata
also
: a test that measures the level of hemoglobin A1c in the blood as a means of determining the average blood sugar concentrations for the preceding two to three months
Note: Both the glycoprotein and the test are also called A1c, glycated hemoglobin, glycohemoglobin, glycosylated hemoglobin, HA1c, and HbA1c.
Examples of hemoglobin A1c in a Sentence
Recent Examples on the Web
In addition to helping control hemoglobin A1c and blood glucose levels, fiber decreases inflammation, which helps lower the risk of heart attack and stroke.
—Angela Haupt, TIME, 15 Oct. 2024
His hemoglobin A1c was a 6.3 at Canyon Ranch; his doctors at home knew about this and had been trying to get the number to budge to no avail with medication, Metformin.
—David Oliver, USA TODAY, 14 Oct. 2024
Talk to your healthcare provider about ideal blood sugar and hemoglobin A1c numbers.
—Lana Barhum, Verywell Health, 8 Oct. 2024
One meta-analysis observed significant reductions in fasting glucose and hemoglobin A1c (HbA1c) with 35 mg of zinc supplementation daily.
—Melissa Nieves, Verywell Health, 26 Sep. 2024
Those running the trial looked at changes in participants’ hemoglobin A1c (HbA1c), a blood test that shows what a person’s average blood sugar was over the past two to three months.
—New Atlas, 10 Sep. 2024
The four physical components of the BCS are blood pressure, cholesterol, hemoglobin A1c and body mass index, while the five lifestyle factors are nutrition, alcohol consumption, aerobic activities, sleep and smoking.
—Kristen Rogers, CNN, 23 July 2024
The bitter melon group experienced significant decreases in weight, body mass index (BMI), body fat percentage, waist measurements, hemoglobin A1c (a measure of blood sugar regulation over a previous three-month period), and blood sugar levels.
—Lindsey Desoto, Health, 15 July 2024
For example, Rose-Francis notes that a high intake of niacin, a B vitamin, may actually raise blood sugars and be counterproductive to glucose management and lowering your hemoglobin A1c.
—Casey Seiden, Verywell Health, 3 May 2024
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Angela Haupt, TIME, 15 Oct. 2024
His hemoglobin A1c was a 6.3 at Canyon Ranch; his doctors at home knew about this and had been trying to get the number to budge to no avail with medication, Metformin.
—David Oliver, USA TODAY, 14 Oct. 2024
Talk to your healthcare provider about ideal blood sugar and hemoglobin A1c numbers.
—Lana Barhum, Verywell Health, 8 Oct. 2024
One meta-analysis observed significant reductions in fasting glucose and hemoglobin A1c (HbA1c) with 35 mg of zinc supplementation daily.
—Melissa Nieves, Verywell Health, 26 Sep. 2024
Those running the trial looked at changes in participants’ hemoglobin A1c (HbA1c), a blood test that shows what a person’s average blood sugar was over the past two to three months.
—New Atlas, 10 Sep. 2024
The four physical components of the BCS are blood pressure, cholesterol, hemoglobin A1c and body mass index, while the five lifestyle factors are nutrition, alcohol consumption, aerobic activities, sleep and smoking.
—Kristen Rogers, CNN, 23 July 2024
The bitter melon group experienced significant decreases in weight, body mass index (BMI), body fat percentage, waist measurements, hemoglobin A1c (a measure of blood sugar regulation over a previous three-month period), and blood sugar levels.
—Lindsey Desoto, Health, 15 July 2024
For example, Rose-Francis notes that a high intake of niacin, a B vitamin, may actually raise blood sugars and be counterproductive to glucose management and lowering your hemoglobin A1c.
—Casey Seiden, Verywell Health, 3 May 2024
Dictionary Entries Near hemoglobin A1c
Cite this Entry
“Hemoglobin A1c.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hemoglobin%20A1c. Accessed 15 Dec. 2024.
Copy CitationMedical Definition
hemoglobin A1c
noun-ˌā-ˌwən-ˈsē
: a stable glycoprotein formed when glucose binds to hemoglobin A in the blood
Blood sugar was assessed by measuring the amount of hemoglobin A1c in the participants' blood, a test that looks for hemoglobin with sugar attached to it.—Gina Kolata
Gina Kolata
also
: a test that measures the level of hemoglobin A1c in the blood as a means of determining the average blood sugar concentrations for the preceding two to three months
called also A1c, glycated hemoglobin, glycohemoglobin, glycosylated hemoglobin, HA1c, HbA1c
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