- Arm I (intensive glycemic control): Patients with goal blood glucose 80-140 mg/dL receive the Robert Wood Johnson University Hospital IV insulin infusion protocol to maintain blood glucoses in the target range. Beginning 24 hours after maintenance of oral or enteral feedings patients receive an intensive regimen of insulin glargine and insulin glulisine (Apidra™) subcutaneously for 4 weeks as needed. Patients may also receive insulin in the total parenteral nutrition (TPN) mixture.