What is the Portland protocol on IV insulin therapy in patients with blood glucose level 110-150 mg/dL?

Updated: Nov 06, 2018
  • Author: Guy W Soo Hoo, MD, MPH; Chief Editor: George T Griffing, MD  more...
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Mix 1 unit of regular human insulin per 1 ml of 0.9% normal saline and start IV infusion via pump as follows:

  • Blood glucose level 110-150 mg/dL

    • Intravenous regular insulin syringe bolus - 0 U/h

    • Noninsulin-dependent diabetes mellitus or no diabetes mellitus – None

    • Insulin-dependent diabetes mellitus – None

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