Both authors claim measurement of blood sugar every hour and titrating dextrose infusion (dosage not mentioned) and serum potassium every 4 to 8 hours.[11,22] Pannu et al found the incidence of hyperglycemia (> 200 mg/dL) was 53.3% among patients in the insulin group compared to 3.3% among the controls (P-value < .01). Here, INS is linked to Hyperglycemia.