Comment on Anjana et al. Incidence of Diabetes and Prediabetes and Predictors of Progression Among Asian Indians: 10-Year Follow-up of the Chennai Urban Rural Epidemiology Study (CURES). Diabetes Care 2015;38:1441-1448

Anjana et al. (1) analyzed the rate of worsening of glucose metabolism in subjects with normal glucose tolerance (NGT) and impaired fasting glucose (IFG)/impaired glucose tolerance (IGT), the rate of regression from abnormal glucose metabolism to NGT, and the risk factors for the worsening in an Asian Indian cohort. The study may be a valuable addition to the previously accumulated knowledge in the epidemiology of the diabetes evolution. However, we are afraid that the classification of glucose tolerance categories and terminology were confusing and misleading in their study. Namely, the current definition of prediabetes by the American Diabetes Association is …