Within-subject variation of HbA1c: A systematic review and meta-analysis.
Alex GoughAlice SitchErica FerrisTom MarshallPublished in: PloS one (2023)
Within-subject variability of HbA1c is higher for patients with than without diabetes and increases with mean population HbA1c. This may confound observed relationships between HbA1c variability and health outcomes. Because of its importance in clinical decision-making there is a need for better estimates and understanding of factors associated with of HbA1c variability.