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Related Concept Videos

Diabetes Mellitus: Type 2 and Gestational01:22

Diabetes Mellitus: Type 2 and Gestational

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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

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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.
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Diabetic Retinopathy01:27

Diabetic Retinopathy

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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...
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Diabetes Mellitus: Introduction01:26

Diabetes Mellitus: Introduction

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Diabetes mellitus consists of chronic metabolic disorders characterized by persistent hyperglycemia. This elevated blood glucose results from defects in insulin secretion, impaired insulin action, or both. Insulin, produced by pancreatic β-cells, is essential for maintaining glucose homeostasis by facilitating cellular glucose uptake for energy or storage. Disruptions in insulin production or function lead to glucose accumulation in the bloodstream, causing the clinical features and...
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Type II Diabetes Mellitus III: Clinical Manifestations and Diagnosis01:25

Type II Diabetes Mellitus III: Clinical Manifestations and Diagnosis

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Type 2 diabetes mellitus develops gradually and is often asymptomatic in early stages.Clinical ManifestationsWhen symptoms appear, they include fatigue, blurred vision, pruritus, delayed wound healing, and recurrent infections, particularly candidal infections. Peripheral neuropathy may present as numbness or tingling in the extremities. Classic hyperglycemia symptoms—polyuria, polydipsia, and polyphagia—are less common. Most patients are overweight and frequently have associated...
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Hyperglycemia01:29

Hyperglycemia

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Hyperglycemia is an abnormally high blood glucose level. It is diagnosed by fasting glucose ≥126 mg/dL, 2-hour oral glucose tolerance test (or OGTT) ≥200 mg/dL, random glucose ≥200 mg/dL with symptoms, or HbA1c ≥6.5%. However, HbA1c results may be unreliable in certain conditions, such as anemia or hemoglobinopathies, and the diagnosis should be confirmed unless classic symptoms are present. Postprandial hyperglycemia is typically considered significant when glucose...
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Preeclampsia and diabetes.

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This summary is machine-generated.

Preeclampsia risk is higher in women with diabetes. More research is needed to understand the links between preeclampsia and diabetes, including gestational diabetes mellitus (GDM), and their long-term health effects.

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Area of Science:

  • Obstetrics and Gynecology
  • Endocrinology
  • Perinatal Medicine

Background:

  • Preeclampsia is a serious pregnancy complication characterized by new-onset hypertension and organ dysfunction.
  • Women with pre-existing type 1 or type 2 diabetes have a significantly increased risk of developing preeclampsia.
  • Gestational diabetes mellitus (GDM) also elevates preeclampsia risk, but shared pathophysiological pathways remain unclear.

Purpose of the Study:

  • To highlight the increased risk of preeclampsia in women with diabetes (pre-existing and gestational).
  • To identify research barriers in this high-risk population.
  • To emphasize the need for further investigation into the pathophysiology, treatment, and long-term implications.

Main Methods:

  • Literature review and synthesis of existing research on preeclampsia and diabetes in pregnancy.
  • Analysis of epidemiological data regarding risk factors and outcomes.
  • Identification of challenges in clinical research for this population.

Main Results:

  • Preeclampsia risk is 2-4 times higher in women with type 1 or type 2 diabetes.
  • Diagnosing preeclampsia in diabetic pregnancies is complicated by existing proteinuria and organ dysfunction.
  • Long-term associations exist: preeclampsia increases future type 2 diabetes risk, and preeclampsia in type 1 diabetes is linked to retinopathy and nephropathy.

Conclusions:

  • Preeclampsia and diabetes in pregnancy are closely linked, necessitating focused research.
  • Overcoming research barriers is crucial for improving outcomes in this high-risk group.
  • Further studies are essential to elucidate shared pathways and guide clinical management and long-term care.