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Related Concept Videos

Diabetes: Symptoms, Diagnosis, and Complications01:15

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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...
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Diabetes Mellitus: Type 2 and Gestational01:22

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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...
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Pathophysiology of Diabetes01:20

Pathophysiology of Diabetes

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Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
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Diabetes Mellitus: Overview and Type I Subtype01:22

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Diabetes mellitus is a chronic metabolic disorder characterized by high blood glucose levels due to inadequate insulin production, insulin resistance, or both. The condition affects millions worldwide and can significantly impact their health and quality of life.
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Carbohydrate Metabolism01:36

Carbohydrate Metabolism

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Carbohydrates are polymers composed of molecules containing atoms of carbon, hydrogen and oxygen. One gram of carbohydrate can provide four kilo-calories of energy, which makes it the most efficient instant energy source.
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
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Diabetes: Management and Pharmacotherapy01:15

Diabetes: Management and Pharmacotherapy

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The therapy for diabetes aims to alleviate hyperglycemia-related symptoms, prevent acute metabolic decompensation, and reduce chronic end-organ complications. Glycemic control is evaluated through short-term (self-monitoring, continuous glucose monitoring) and long-term (A1c, fructosamine) metrics, enabling near real-time tracking of blood glucose levels and reflecting glycemic control over specific time frames.
Insulin remains the cornerstone of treatment for most patients with type 1 and many...
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Updated: Feb 19, 2026

Study of In Vivo Glucose Metabolism in High-fat Diet-fed Mice Using Oral Glucose Tolerance Test OGTT and Insulin Tolerance Test ITT
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Prediabetes: Beyond the Borderline.

Mara Lynn Wilson1

  • 1Department of Endocrine Neoplasia and Hormonal Disorder, MD Anderson Cancer Center, 1400 Pressler Street, Room FCT 12.5039.02, Houston, TX 77030-3722, USA.

The Nursing Clinics of North America
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Summary
This summary is machine-generated.

Prediabetes is a serious metabolic disorder linked to numerous health issues beyond blood sugar. Early identification and management of prediabetes are crucial to prevent progression to type 2 diabetes.

Keywords:
Impaired fasting glucose (IFG)Impaired glucose tolerance (IGT)Prediabetes

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Area of Science:

  • Endocrinology
  • Metabolic Disorders
  • Vascular Health

Background:

  • Prediabetes is a complex metabolic disorder with implications extending beyond glycemic control.
  • It is associated with a significantly increased risk (3-fold to 10-fold) of developing type 2 diabetes.
  • Emerging research indicates a strong association between prediabetes and a wide array of comorbid conditions.

Purpose of the Study:

  • To highlight the multifactorial nature of prediabetes.
  • To underscore the link between prediabetes and various microvascular, macrovascular, and other systemic diseases.
  • To emphasize the critical need for early identification and intervention in prediabetes management.

Main Methods:

  • Review of current scientific literature on prediabetes and associated conditions.
  • Analysis of studies investigating the prevalence and impact of comorbidities in prediabetic individuals.
  • Synthesis of evidence linking glycemic dysregulation to specific diseases.

Main Results:

  • Prediabetes is associated with microvascular diseases (neuropathy, nephropathy, retinopathy) and macrovascular diseases (stroke, coronary artery disease, peripheral vascular disease).
  • Comorbidities include periodontal disease, cognitive dysfunction, hypertension, obstructive sleep apnea, low testosterone, fatty liver disease, and cancer.
  • The presence of prediabetes substantially elevates the risk of progressing to type 2 diabetes.

Conclusions:

  • Prediabetes is a significant risk factor for numerous serious health conditions, not just type 2 diabetes.
  • Comprehensive assessment and management strategies are essential for individuals with prediabetes.
  • Timely intervention is imperative to mitigate the long-term health consequences of prediabetes and prevent type 2 diabetes progression.