Related Experiment Video
Updated: May 9, 2026
10:03
A Zebrafish Model of Diabetes Mellitus and Metabolic Memory
Published on: February 28, 2013
[Diabetes, obesity and heart complications]
François Picard1, Pierre dos Santos, Bogdan Catargi
1Services de cardiologie et d'endocrinologie-diabétologie, Hôpital du Haut-Lévêque, CHU de Bordeaux, 33000 Bordeaux, France.
La Revue Du Praticien
|August 9, 2013
Summary
Intensive blood sugar control benefits newly diagnosed type 2 diabetes patients long-term. For established diabetes, multifactorial risk reduction is key for preventing cardiovascular disease and heart failure.
Area of Science:
- Endocrinology
- Cardiology
- Public Health
Context:
- Epidemiologic studies link chronic hyperglycemia to cardiovascular disease.
- Randomized trials lack evidence for intensive therapy benefits in long-standing type 2 diabetes macrovascular outcomes.
- Obesity and hyperglycemia increase cardiovascular risk, even outside diabetic ranges.
Purpose:
- To review the evidence on intensive glycemic control and macrovascular outcomes in type 2 diabetes.
- To highlight the importance of multifactorial risk reduction for cardiovascular complications.
- To emphasize the independent risk of diabetes and obesity for heart failure and cardiomyopathy.
Summary:
- Intensive glycemic control shows long-term benefits for macrovascular outcomes in newly diagnosed type 2 diabetes.
- No convincing evidence supports intensive therapy for macrovascular benefits in long-standing type 2 diabetes.
- Multifactorial risk reduction is crucial for preventing cardiovascular disease and heart failure in diabetic patients.
- Obesity and diabetes independently increase heart failure risk and can cause cardiomyopathy.
Impact:
- Recommends a multidisciplinary approach for managing diabetes-related cardiovascular complications.
- Underscores the need for early and comprehensive risk factor management in type 2 diabetes.
- Informs clinical practice regarding glycemic control targets and risk reduction strategies.
More Related Videos
Related Concept Videos
01:22Complications of Diabetes Mellitus
Diabetes mellitus is a chronic metabolic disorder characterized by persistent hyperglycemia due to insulin deficiency, resistance, or both. Prolonged hyperglycemia disrupts metabolic homeostasis and leads to acute and chronic complications.Acute ComplicationsAcute complications result from sudden metabolic imbalance.Diabetic ketoacidosis (DKA) mainly appears in type 1 diabetes but may also develop in type 2 diabetes, particularly under extreme stress. It arises from severe insulin deficiency,...
01:24Type II Diabetes II: Pathophysiology
PathophysiologyType 2 diabetes mellitus (T2DM ) is a chronic metabolic disorder characterized by insulin resistance and progressive pancreatic β-cell dysfunction, leading to impaired glucose homeostasis. It results from interactions among genetic predisposition, environmental factors, and metabolic stressors, such as overnutrition and a sedentary lifestyle.Insulin Resistance and Glucose DysregulationEarly T2DM involves insulin resistance in skeletal muscle, adipose tissue, and the liver.
01:15Diabetes: Symptoms, Diagnosis, and Complications
For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is based on...
01:26Type II Diabetes I: Introduction
Type 2 diabetes mellitus (T2DM) is a chronic metabolic disorder characterized by insulin resistance, in which target tissues such as the liver, muscle, and adipose tissue respond poorly to insulin. It is also associated with inadequate compensatory insulin secretion, where pancreatic β-cells fail to produce sufficient insulin. Together, these abnormalities lead to persistent hyperglycemia.EtiologyT2DM develops through a complex interaction of genetic predisposition and environmental or...
01:27Diabetic Retinopathy
DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...
01:22Diabetes Mellitus: Type 2 and Gestational
Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...