Accuracy of CGM in the ICU, Compared to Standard of Care

Accuracy of Dexcom G6 Continuous Glucose Sensor in the Intensive Care Unit

To determine the performance of the Dexcom CGM device in comparison to arterial glucose samples.

The performance of the Dexcom continuous glucose sensor will be compared with the current standard of care which is arterial glucose samples analyzed on a glucose meter. Subjects will be ICU patients receiving intravenous insulin infusions.

Inclusion Criteria:

• minimum age 18 years
• anticipated to be on an insulin infusion for 3-7 consecutive days
• 10 of these subjects will be on vasopressors who will be receiving large volume fluid resuscitation

Exclusion Criteria:

• subjects not on insulin infusion