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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.
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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: 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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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.
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Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
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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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Correction: Marchetti et al. MicroRNA-24-3p Targets Notch and Other Vascular Morphogens to Regulate Post-ischemic Microvascular Responses in Limb Muscles. <i>Int. J. Mol. Sci</i>. 2020, <i>21</i>, 1733.

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Osteomyelitis in diabetic foot: A comprehensive overview.

Laura Giurato1, Marco Meloni1, Valentina Izzo1

  • 1Laura Giurato, Marco Meloni, Valentina Izzo, Luigi Uccioli, Department of Systems Medicine, University of Tor Vergata, 00133 Rome, Italy.

World Journal of Diabetes
|May 4, 2017
PubMed
Summary

Diabetic foot infections, particularly osteomyelitis, increase amputation risk. Early diagnosis and targeted treatment are crucial for managing this common complication in diabetic patients.

Keywords:
Antibiotic therapyDiabetic foot infectionsDiabetic foot ulcersOsteomyelitisSurgery

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Area of Science:

  • Diabetic foot complications
  • Infectious diseases
  • Orthopedic surgery

Background:

  • Foot infections are a significant risk factor for major amputations in diabetic individuals.
  • Diabetic foot osteomyelitis is a common complication, occurring in 10-15% of moderate and 50% of severe infections.
  • Prompt and precise diagnosis is essential for effective treatment and amputation risk reduction.

Purpose of the Study:

  • To provide a comprehensive overview of diabetic foot osteomyelitis management.
  • To review current scientific recommendations and expert experience.
  • To cover epidemiology, clinical presentation, diagnosis, and treatment strategies.

Main Methods:

  • Literature review of scientific recommendations.
  • Inclusion of expert clinical experience.
  • Synthesis of data on epidemiology, clinical aspects, diagnosis, and treatment.

Main Results:

  • Osteomyelitis is a frequent manifestation of diabetic foot infections.
  • The prevalence of osteomyelitis varies significantly with infection severity.
  • Effective management hinges on early and accurate diagnosis.

Conclusions:

  • Diabetic foot osteomyelitis requires a multidisciplinary approach.
  • Adherence to evidence-based guidelines is vital for optimal outcomes.
  • Reducing major amputation rates necessitates timely and appropriate interventions.