A breakfast tray was placed in front of a diabetic patient. The nurse checks the sugar and it displays 80 mg/dL. Lispro sliding scale <130–0 units, 131–150–1 unit, 151–200–2 units, 201–250–4 units, 251–300–6 units, 301–350–8 units, 351–400–10 units, >401–call MD. Which intervention should the nurse hold?