
120 days, the patients could have had both very high and very low glucose
levels within that period of time and still have had an estimated average
glucose level, as measured by the HbA1c value, within normal limits. However, other measurements of glycemic control, all of which were abnormally high, argue against this possibility.
During hemolysis, a state of shortened survival for circulating erythrocytes, the number of glycosylated hemoglobin molecules in circulation is reduced.