A pilot study to evaluate the effectiveness of glargine and multiple injections of lispro in patients with type 2 diabetes receiving tube feedings in a cardiovascular intensive care unit.

Background: The purpose of this study was to evaluate the effectiveness of insulin lispro and insulin glargine at controlling blood glucose in patients with type 2 diabetes mellitus in a cardiovascular intensive care unit (CICU) and receiving enteral tube feedings.

Methods: This was a pilot study with a retrospective control designed to evaluate an insulin protocol in patients admitted to the CICU in a level 3 teaching institution. Patients were 18-99 years of age with type 2 diabetes mellitus, receiving bolus tube feeding.