Dexcom one - Technical Information; Device Performance Specifications

Dexcom ONE User Guide
67
Technical information
Appendix G
Technical information
G.1 Device performance
characteristics summary
When LOWER is better
Adults Performance metrics* Pediatrics
9.8%
Overall Accuracy
Mean ARD% (MARD),
2.22–22.22 mmol/L
(% average absolute
error versus reference
across all glucose
levels)
7.7 %
Day 1:
8.6%
Day 2:
8.7%
Days
4–5:
10.7%
Day 7:
10.6%
Day 10:
10.6%
Accuracy Over Time
Mean ARD% (MARD),
2.22–22.22 mmol/L
Day 1:
10.5%
Day 2:
7.8%
Days 4–5:
7.2%
Day 7:
6.2%
Day 10:
7.1%
When HIGHER is better
Adults Performance metrics* Pediatrics
92%
[100%]
Clinical Accuracy
% of readings that
were in the Clarke
Error Grid (CEG) A
Zone
[% CEG A+B Zone]
96%
[99.8%]
*
Reference is YSI (Yellow Springs Laboratory
Instrument)