Related Experiment Video
Updated: Jul 6, 2026

Improving IV Insulin Administration in a Community Hospital
Published on: June 11, 2012
Use of insulin to improve glycemic control in diabetes mellitus
Paresh Dandona1, Ajay Chaudhuri, Husam Ghanim
1Division of Endocrinology, Diabetes and Metabolism, State University of New York at Buffalo, Buffalo, NY 14209, USA. pdandona@kaleidahealth.org
Background:
The restoration of normoglycemia ensures the control of diabetic symptoms and reduction in microangiopathic complications in type 1 and type 2 diabetes. However, there is no conclusive evidence that intensive glycemic control alone will prevent macrovascular disease, the commonest cause of morbidity and mortality in type 2 diabetes. As atherosclerosis is an inflammatory condition, it is relevant that the two common insulin resistant states of obesity and type 2 diabetes have significant inflammatory processes, which promote atherosclerosis. It is also relevant that glucose has been shown to have profound effects on the endothelial cell, the leukocyte and the platelet. These effects include the induction of acute oxidative and inflammatory stress and a prothrombotic and pro-apoptotic effect following glucose intake. In contrast insulin has been shown to exert several biological effects at physiologically relevant concentrations, in relation to the endothelial cell, the platelet and leucocyte function, which may be cardioprotective and potentially anti-atherosclerotic.
Conclusion:
These findings are of great interest as it is possible that the prevention of macrovascular complications in type 2 diabetes may require the use of those glucose lowering drugs which have additional anti-inflammatory effects in addition to the control of comorbid conditions (hypertension and dyslipidemia) associated with this disease. Results of future clinical trials are awaited to confirm the benefits of this approach in the primary and secondary prevention of macrovascular complications in type 2 diabetes.
Insights
Intensive glycemic control alone may not prevent macrovascular disease in type 2 diabetes. Anti-inflammatory drugs may be crucial for preventing cardiovascular complications by targeting underlying inflammatory processes.
Area of Science:
- Endocrinology
- Cardiovascular Medicine
- Metabolic Diseases
Background:
- Normoglycemia controls diabetic symptoms but lacks conclusive evidence for preventing macrovascular disease in type 2 diabetes.
- Atherosclerosis, a key driver of macrovascular complications, is linked to inflammatory processes in obesity and type 2 diabetes.
- Glucose impacts endothelial cells, leukocytes, and platelets, inducing oxidative stress and a prothrombotic state.
Purpose of the Study:
- To investigate the role of glucose and insulin in vascular complications.
- To explore the potential of anti-inflammatory strategies in managing macrovascular disease in type 2 diabetes.
Main Methods:
- Review of existing literature on glucose metabolism, inflammation, and atherosclerosis.
- Analysis of the effects of glucose and insulin on cellular and vascular functions.
Main Results:
- Glucose intake induces oxidative stress and prothrombotic effects on vascular cells.
- Insulin exhibits cardioprotective and potentially anti-atherosclerotic effects at physiological concentrations.
- Inflammatory processes in type 2 diabetes significantly promote atherosclerosis.
Conclusions:
- Preventing macrovascular complications in type 2 diabetes may necessitate glucose-lowering drugs with anti-inflammatory properties.
- Combined management of glycemic control, hypertension, and dyslipidemia is essential.
- Further clinical trials are needed to confirm the benefits of this approach in macrovascular disease prevention.
Related Concept Videos
Insulin: Dosing Regimen and Adverse Effects
The basal dose constitutes about 40%-50% of the total daily dose, with the rest as premeal insulin. The mealtime insulin dose should mirror...
Oral Hypoglycemic Agents: Biguanides and Glitazones
Diabetes: Management and Pharmacotherapy
Insulin remains the cornerstone of treatment for most patients with type 1 and many...
Hormones Regulating Blood Glucose
In addition to accelerating glucose uptake and utilization, insulin has...
Insulin: Biosynthesis, Chemistry, and Preparation
Damage or functional impairment of β-cells inhibits insulin production, leading to diabetes. Diabetes treatment primarily uses...
Diabetes Mellitus: Overview and Type I Subtype
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
