Медицинский совет (May 2021)
Analysis of time in range depending on the method of assessing the glucose level
Abstract
Introduction. In recent years, there has been an increase in the prevalence and incidence diabetes type 1. The high-quality glycemic control is critical in reducing the risk of developing and progression of vascular complications and adverse outcomes of diabetes. Self-monitoring blood glucose (SMBG) and professional continuous glucose monitoring (PCGM) provide the data set which must be interpreted using multiple indicators of glycemic control. A number of researchers have demonstrated the relationship between the time in range (TIR) and the risk of developing both micro- and macrovascular complications of diabetes. Considering the insufficient amount of data on TIR differences depending on the glucose level assessment method and the significant potential of using this indicator for the stratification of the risk of both micro- and macrovascular complications of diabetes, the study of TIR differences based on the data of PCGM and SMBG is relevant at present.Aims. To estimate the time range according to professional continuous glucose monitoring and self-monitoring of blood glucose levels in the patients with diabetes type 1 among the adult population to improve the control of the disease course.Materials and methods. An interventional open-label multicenter study in the patients with diabetes type 1 was conducted. The patients with diabetes type 1 aged 18 and older, with the disease duration of more than 1 year receiving the therapy with analog insulin was enrolled into the study. The calculation of the indicators of the time spent in the ranges of glycemia was carried out on the basis of the data of PCGM and SMBG.Results and discussion. We examined 218 patients who met the inclusion criteria and did not have exclusion criteria. The presented differences in the indicators of time in ranges indicate the comparability of the SMBG and PCGM methods.Conclusions. When assessing the indicators of time in the ranges of glycemia obtained on the basis of the data of PCGM and SMBG, clear correlations and linear dependence were demonstrated, which indicates the comparability of these parameters regardless of the measurement method.
Keywords