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Transitioning pharmacologic therapy from oral agents to insulin for type 2 diabetes
1Diabetes and Obesity Center, East Carolina University, Greenville, NC 27858-4354, USA. tanenbergr@mail.ecu.edu
Abstract:
Prospective intervention trials using an intensive therapy approach in patients with either type 1 or type 2 diabetes have provided evidence that achieving tight glycemic control can impede the development and progression of microvascular complications. Treatment of type 2 diabetic patients has revolved around the use of oral agents to improve insulin secretion or tissue sensitization. As therapy turns to the inclusion of insulin - most often in combination with oral agents - the physician and patient must both be prepared for the issues regarding management of an injectable agent. The objective of this article is to review current evidence supporting the benefits of adding insulin therapy to existing oral hypoglycemic regimens of patients for whom these therapies are no longer providing adequate glycemic control. Approaches to initiating insulin therapy and adjusting treatment regimens are discussed, with a view towards making the addition or switch to insulin a simple and achievable next step in treatment.
Insights
Adding insulin therapy can help manage type 2 diabetes when oral medications fail. This review covers initiating and adjusting insulin for better glycemic control and preventing complications.
Area of Science:
- Endocrinology
- Metabolic Diseases
- Pharmacology
Background:
- Intensive glycemic control in diabetes can prevent microvascular complications.
- Type 2 diabetes management often involves oral agents, but may require insulin.
- Transitioning to insulin therapy requires patient and physician preparation.
Purpose of the Study:
- To review evidence supporting the addition of insulin to oral hypoglycemic regimens.
- To guide physicians on initiating and adjusting insulin therapy for type 2 diabetes.
- To simplify the process of adding or switching to insulin treatment.
Main Methods:
- Review of prospective intervention trials.
- Analysis of current evidence on insulin therapy benefits.
- Discussion of approaches to insulin initiation and regimen adjustment.
Main Results:
- Evidence supports insulin therapy for inadequate glycemic control with oral agents.
- Insulin addition can improve glycemic control in type 2 diabetes.
- Structured approaches facilitate insulin therapy initiation and management.
Conclusions:
- Insulin therapy is a viable option for type 2 diabetes patients not achieving control with oral agents.
- Effective management strategies can make insulin initiation straightforward.
- Adding insulin can be an achievable step to prevent diabetes complications.
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