However, in a randomized controlled trial comparing intensive regimens (to maintain glucose < 80 to 120 mg / dL [4.4 to 6.7 mmol / L]) with traditional regimens (to maintain glucose < 220 mg / dL [12.2 mmol / L]), GCS scores were the same at 6 months, but incidence of hypoglycemic episodes was higher with the intensive regimen (7).