The High Glucose Alert - Dexcom SEVEN User Manual

table 3. hypoglycemic Alert evaluation
Seven System Alert Level
60 mg/dL
70 mg/dL
80 mg/dL
90 mg/dL
* True Alert Rate is the % of time when glucose level was at or below the alert setting and the alert sounded.
** False Alert Rate is the % of time when the device alarmed but the blood glucose level was above the alert setting.
*** Missed Alert Rate is the % of time when the device failed to alarm when the blood glucose level was at or below
the alert setting.

The High Glucose Alert

Estimates of how well the adjustable High Glucose Alert performs are presented in the
table below. For example, if you set the High Glucose Alert to 200 mg/dL, the Seven
System will alert when your glucose levels rise above 200 mg/dL 79% of the time (True
Alert). Additionally, 8% of the time when the alert sounds, the glucose level will actually
be below 200 mg/dL (False Alert).
table 4. hyperglycemic Alert evaluation
Alert Setting
140 mg/dl
180 mg/dl
200 mg/dl
220 mg/dl
240 mg/dl
300 mg/dl
* True Alert Rate is the % of time when glucose level was at or above the alert setting and the alert sounded.
** False Alert Rate is the % of time when the device alarmed but the blood glucose level was below the alert setting.
*** Missed Alert Rate is the % of time when the device failed to alarm when the blood glucose level was at or above
the alert setting.
112 | SEVEN CONTINUOUS GLUCOSE MONITORING SYSTEM
™
True Alert Rate*
64 %
68 %
76 %
85 %
True Alert Rate*
84 %
76 %
79 %
70 %
60 %
53 %
False Alert Rate**
79 %
63 %
45 %
36 %
False Alert Rate**
4 %
8 %
8 %
11 %
14 %
22 %
Missed Alert Rate***
36 %
32 %
25 %
15 %
Missed Alert Rate***
16 %
24 %
21 %
30 %
40 %
47 %