Clinical Research Directory

Inclusion Criteria: Campus medical intensive care unit for any reason who have known diabetes or who are hyperglycemic (blood glucose concentration ≥200 mg/dL) with diabetes that was previously undiagnosed or unrecognized. * Persons with either type 1 or type 2 diabetes. * Persons of either sex. * Persons of any age over 18. * Persons able to give informed consent or cognitively impaired adults whose legally authorized representative (LAR) can give informed consent. * English or Spanish speaking adults. Exclusion Criteria: * Persons unable to provide informed consent. * Cognitively impaired persons whose LAR declines to provide informed consent. * Patients receiving hydroxyurea, which interferes with sensor function. * Patients receiving high dose acetaminophen (\> 4 gm/day), which interferes with sensor function. * Anasarca affecting preferred areas for device placement (arm, upper buttocks, or thigh), which may interfere with sensor accuracy. * Severe cachexia with absence of subcutaneous fat at preferred sensor placement sites, which might interfere with sensor accuracy. * Persons who are pregnant. * Prisoners.