Page 143 - 2023 SMOG Digital
P. 143

GLUCAGON              B Lactation? (Caution)
          Class / Mechanism of Action
          Antidote, Hypoglycemia Antidote, Diagnostic agent
          Raises blood glucose levels by stimulating increased production of cyclic AMP, promoting hepatic
          glycogenolysis and gluconeogenesis
          Indications
          Labeled Indications: Management of hypoglycemia (Glucose <70 in adults or <60 in children)
          Unlabeled:
          •  Beta-blocker or calcium channel blocker induced myocardial depression (with or without hypotension)
            unresponsive to standard measures
          •  Hypoglycemia secondary to insulin or sulfonylurea overdose (as adjunct to dextrose)
          Contraindications
          •  Hypersensitivity to glucagon or any component of the formulation
          •  Insulinoma / Pheochromocytoma
          Adverse Reactions / Precautions
          •  Should NOT be used as 1 st  line medication for hypoglycemia or Altered mental status
               o  Hypoglycemia patients should receive dextrose. If IV access cannot be established or if
                 dextrose is not available, glucagon may be used as alternate until dextrose can be given.
          •  Thiamine should precede use in patient with suspected alcoholism or malnutrition
          Dose and Administration:    ADULT    PEDIATRIC Always Reference BROSELOW Tape
          Hypoglycemia:                  *Hypoglycemia:
          IV, IM, SubQ:                  IV, IM, SubQ:
          •  1mg; may repeat in 20 minutes prn  •  Children <20kg: 0.5mg or 20-30mcg/kg/dose;
                                           repeated in 20 prn.
                                         •  Children ≥20 kg: Adult dosing.
          Beta-blocker / Calcium channel blocker
          overdose (myocardial depression) unresponsive   Note: IV dextrose should be given ASAP; if patient
          to standard measures (unlabeled use):   fails to respond to glucagon, IV dextrose must be
          IV: (ACLS, 2015)               given
          •  3-10mg (or 0.05-0.15mg/kg) bolus followed by   *Only use if hyperinsulinemia thought to be
            an infusion of 3-5mg/hour (or 0.05-0.1mg/kg/hr);   cause of hypoglycemia (rare in kids). If
            titrate infusion rate to achieve adequate   hypoglycemic without glycogen stores,
            hemodynamic response         Glucagon will be ineffective.

                                         Beta-blocker / Calcium channel blocker
                                         overdose (myocardial depression) unresponsive
                                         to standard measures (unlabeled use):
                                         IV:
                                         •  30-150mcg/kg bolus. Can be repeated if no
                                           response in 15 min.  Follow with an infusion of
                                           20-70mcg/kg/hr; titrate infusion rate to achieve
                                           adequate hemodynamic response








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