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. 2020 Aug;33(3):236–245. doi: 10.2337/ds20-0018

TABLE 4.

Clinical Situations Requiring Prompt Notification and Intervention (3,19)

Circumstance Recommendations
Glucometer reading is <70 mg/dL and patient is unresponsive. • Treat hypoglycemia per protocol without delay.
Call the practitioner immediately.
Consecutive glucose readings are <70 mg/dL. • Evaluate the patient’s nutritional intake.
• Consider increasing the frequency of glucose monitoring for 24 hours.
• Adjust the patient’s diabetes regimen as needed.
Glucose readings are 70–100 mg/dL. Call the practitioner as soon as possible.
• Increase the frequency of glucose monitoring.
Glucose readings are >250 mg/dL two or more times within 24 hours. • Evaluate changes in nutritional intake.
• Adjust the diabetes regimen as needed.
• Check for omitted medication doses or administration errors.
Glucose readings are >300 mg/dL during all or part of 2 consecutive days. • If glucose levels are still persistently high after changes in the regimen, perform a clinical evaluation for other causes (e.g., infection).
Any glucose reading is too high to be measured with the glucose meter. • Confirm high blood glucose by laboratory test.
A patient is not eating, is vomiting, or is unable to take oral glucose-lowering medications. Call the practitioner as soon as possible.
• Consider insulin therapy, and adjust the dose accordingly based on nutritional status.