GPT and type 2 diabetes mellitus: In a Cox proportional hazard model, adjusting for HbA1c, DR severity at baseline, gender, age, and BMI, Lee 2021 assessed the effect of alanine aminotransferase (U/L), haemoglobin (g/dL), white blood cells (103/μL), and platelets (103/μL) in 2623 participants with T2D at six years of follow‐up.