[Evaluation of the comparative relationship between HbA1 and HbA1c in subjects with OGTT type diabetes and in normal subjects].

The authors investigated if significantly high glycosylated hemoglobin and glycosylated hemoglobin c levels are present in patients with impaired glucose tolerance tested with oral glucose tolerance test. The patients with impaired glucose tolerance presented higher, but non significantly, glycosylated hemoglobin levels then normal subjects.