Diabetes technology

Identifying Actionable Glucose Patterns in Type 1 and Type 2 Diabetes Using Continuous Glucose Monitoring and Algorithmic Pattern Recognition

J Diabetes Sci TechnolPublished Retrospective observational study

Authors' conclusion

The majority of glucose excursions in T1D and T2D can be explained by recurring glucose patterns. Detecting these actionable patterns provides an opportunity to improve TIR. Targeting therapy and behavior change toward resolving these patterns is a critical step toward more personalized diabetes management.

Study context

Population
Individuals with T1D or T2D using continuous glucose monitoring (CGM) (Accu-Chek SmartGuide); 23,486 valid user-weeks23,486 user-weeks
Participants
3,379 individuals
Exposure
T1D vs T2D
  • T1Dn = 2,198
  • T2Dn = 1,181
Outcome
Contribution of actionable patterns to total TAR and TBR
Methodological detailsreal-world CGM data, algorithmic pattern recognition, An algorithm identified 29 predefined glucose patterns weekly
  • Real-world CGM data
  • Algorithmic pattern recognition
  • An algorithm identified 29 predefined glucose patterns weekly

Main finding

As reported in the abstract

Share of total TAR from actionable patterns, T1D

66.2 ± 14.7%

Share of total TAR from actionable patterns, T2D

58.0 ± 14.3%

Share of total TBR from actionable patterns, T1D

56.3 ± 2.6%

Share of total TBR from actionable patterns, T2D

42.2 ± 1.4%

Observational data: associations, not effects.

Further findings

Potential time in range (TIR) improvement with resolving day-time hyperglycemia pattern

TIR improvement up to, T1D
+10.72% (4.26, 16.9)
TIR improvement up to, T2D
+5.16% (0.0, 12.92)
Events per week addressed, T1D
9.33 (8.0, 10.75)
Events per week addressed, T2D
9.29 (8.0, 10.67)

Original publication

Identifying Actionable Glucose Patterns in Type 1 and Type 2 Diabetes Using Continuous Glucose Monitoring and Algorithmic Pattern Recognition. J Diabetes Sci Technol. Published 26 April 2026. doi:10.1177/19322968261438523

Composed by AI from the published abstract and checked against it. How Briefs are made →

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