Article ID Journal Published Year Pages File Type
2803855 Insulin 2007 12 Pages PDF
Abstract

Background:Intensive, target-oriented therapy is the standard of care in the management of patients with type 2 diabetesmellitus (DM). Early and aggressive use of insulin that is as close as possible to the physiologic pattern of insulin secretion from healthy pancreatic β-cells is advocated to achieve glycemic goals and reduce complications of DM.Objective:The objective of this article was to review the characteristics, advantages, and drawbacks of premixedinsulin analogues and to evaluate their role in the treatment of patients with type 2 DM.Methods:A PubMed search of articles from 1990 to 2006 was undertaken using the search terms type 2 diabetes, basalbolus therapy, premixed insulins, biphasic insulins, and insulin analogues. Pertinent content from relevant articles was extracted and combined with the authors' knowledge, experience, and clinical expertise.Results:The advent of insulin analogues has streamlined the treatment of patients with DM. When to initiate insulin during the course of treatment is the subject of much debate. Insulin therapy targeting both fasting and postprandial hyperglycemia is important in achieving optimal blood glucose (BG) control in patients with type 2 DM. A practical and feasible option is the use of >1 injection of premixed insulin analogues. Premixed insulin preparations provide both basal and prandial coverage because of their biphasic pharmacokinetic properties. Clinical trials have shown that these agents improve glycemic control, are associated with an acceptably low rate of severe hypoglycemia, and have a high degree of patient acceptance. Limitations include the inability to adjust the long- and short-acting components separately, to use a flexible regimen of self-titration and premeal bolus-insulin calculations, and to adequately treat postlunch and earlymorning BG elevations.Conclusion:Clinicians should be aware of premixed insulin analogues' advantages and limitations so that these agentscan be used appropriately in the treatment of patients with type 2 DM.

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