: hemoglobin a1c
Studies show that people who have trouble controlling their HbA1c level using a single medication do better if they add a second drug.Washington Post

Examples of HbA1c in a Sentence

Recent Examples on the Web
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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 For context, a non-diabetic person’s HbA1c is around 5.7% to 6.4%. New Atlas, 12 Sep. 2024 One difference the team did find is that, compared to people without prior COVID infections, those with prior COVID infections were associated with small increases in HbA1c, which measures average blood sugar levels over two to three months to screen for diabetes. Mary Kekatos, ABC News, 13 Aug. 2024 Both groups started the study with very high HbA1c values, averaging around 10. Marcella Alsan, STAT, 26 Dec. 2023 Six months after starting treatment, patients’ HbA1c levels—from a blood test that measures a person’s average glucose level over the previous 8-12 weeks—improved, falling an average of 0.77%. Byerin Prater, Fortune Well, 2 Oct. 2023 These are research trials that are meticulously designed in order to make sure that any benefits seen (in this case reduction in body weight and reduction in concentration of biomarkers of diabetes like HbA1c) are from the medication. Amber Smith, Discover Magazine, 21 Sep. 2023 Her HbA1c, a blood sugar measurement critical for diabetics, was at 10; below 8 is the threshold for diabetes under control. jsonline.com, 29 Sep. 2022 Over the duration of the program, Greer's HbA1c fell from 10 to 6.3. jsonline.com, 29 Sep. 2022

Word History

First Known Use

1977, in the meaning defined above

Time Traveler
The first known use of HbA1c was in 1977

Dictionary Entries Near HbA1c

Cite this Entry

“HbA1c.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/HbA1c. Accessed 3 Dec. 2024.

Medical Definition

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