The Diabetes Technology Society Error Grid and Trend Accuracy Matrix for Glucose Monitors
Authors' conclusion
The DTS Error Grid combines contemporary clinician input regarding clinical point accuracy for BGMs and CGMs. The DTS Trend Accuracy Matrix assesses accuracy of CGM trend indicators.
Study context
- Population
- 89 international experts in glucose monitoring convened by Diabetes Technology Society; accuracy data from 22 BGM and nine CGM studies
- Participants
- 89 international experts
- Outcome
- DTS Error Grid and DTS Trend Accuracy Matrix: development and relationship of Zone A % to MARD
Methodological detailsinternational expert panel
- International expert panel
Recommendations
As reported in the abstract
Data pairs moving equally from Zones A to B and vice versa (Surveillance Error Grid (SEG) vs Diabetes Technology Society (DTS) Error Grid), 18 blood glucose monitors (BGMs)
2.6%
Mean absolute relative difference (MARD) decrease per 1% increase in percent data in Zone A
≈0.33%
Original publication
The Diabetes Technology Society Error Grid and Trend Accuracy Matrix for Glucose Monitors. J Diabetes Sci Technol. Published 6 October 2024. doi:10.
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