Racial differences in performance of HbA1c for the classification of diabetes and prediabetes among US adults of non-Hispanic black and white race.
Christopher N FordR W LeetL M KiplingM K RheeS L JacksonP W F WilsonL S PhillipsLisa R StaimezPublished in: Diabetic medicine : a journal of the British Diabetic Association (2019)
Consistently higher optimal HbA1c thresholds in black people than in white people suggest a need to individualize HbA1c relative to glucose levels if HbA1c is used to diagnose diabetes and prediabetes.