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Related Concept Videos

Diabetic Neuropathy01:22

Diabetic Neuropathy

DefinitionDiabetic neuropathy is nerve damage caused by long-standing diabetes mellitus. It results directly from prolonged high blood sugar levels.PathophysiologyThe pathophysiology of diabetic neuropathy involves both metabolic and vascular disturbances triggered by chronic hyperglycemia.Metabolic injury: Elevated glucose levels activate the polyol pathway within nerve cells, leading to the accumulation of sorbitol and fructose. This increases oxidative stress, disrupts normal nerve...
Diabetic Nephropathy01:28

Diabetic Nephropathy

Definition Diabetic nephropathy is a chronic kidney complication that results from prolonged hyperglycemia.Prevalence It is the most common cause of chronic kidney disease (CKD) and end-stage renal disease (ESRD) worldwide, affecting up to half of individuals with diabetes.Pathophysiology • Sustained hyperglycemia triggers multiple hemodynamic and metabolic changes in the kidney. • Early in the disease, increased renal blood flow and glomerular hyperfiltration occur due to afferent arteriolar...
Diabetic Foot Ulcer01:31

Diabetic Foot Ulcer

Definition A diabetic foot ulcer (DFU) is a chronic, non-healing wound that develops in individuals with diabetes. It typically occurs on pressure-bearing areas such as the heel, metatarsal heads, or hallux, and carries a high risk of infection and amputation.Pathophysiology • The development of DFUs can be explained by four interconnected mechanisms: neuropathy, ischemia, infection, and impaired wound healing. • Neuropathy is the most common factor. Sensory neuropathy reduces pain perception,...
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

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...
Disorders of the Autonomic Nervous System01:18

Disorders of the Autonomic Nervous System

The autonomic nervous system (ANS) is an intricate network of nerves that controls functions such as the regulation of heart rate, digestion, and blood pressure regulation. When this system malfunctions, it can lead to various disorders that affect multiple bodily functions. One common feature of many autonomic disorders is the involvement of smooth blood vessels, which play a crucial role in regulating blood flow throughout the body.
Raynaud's disease, also known as Raynaud's phenomenon, is a...
Diabetic Retinopathy01:27

Diabetic 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...

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Updated: May 7, 2026

Effects of Mindfulness Training Combined with Tai Chi in Patients with Diabetic Peripheral Neuropathy
05:06

Effects of Mindfulness Training Combined with Tai Chi in Patients with Diabetic Peripheral Neuropathy

Published on: July 14, 2023

Diabetic autonomic neuropathy.

Aaron I Vinik1, Tomris Erbas

  • 1Eastern Virginia Medical School, Strelitz Diabetes Center, Division of Endocrinology and Metabolism, Eastern Virginia Medical School, Norfolk, VA, USA.

Handbook of Clinical Neurology
|October 8, 2013
PubMed
Summary
This summary is machine-generated.

Cardiac autonomic neuropathy (CAN) is a serious diabetes complication affecting heart rate and blood pressure. Early detection and treatment of autonomic imbalance can significantly reduce cardiovascular events and mortality in diabetic patients.

Keywords:
Sympatheticcardiovascular risk predictioncentral dopaminergic dysfunctionimbalanceparasympatheticpotential for prevention and restoration of balancetime and frequency domain analysis

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Area of Science:

  • Cardiology
  • Neurology
  • Endocrinology

Background:

  • Autonomic neuropathy, a complication of diabetes, affects numerous bodily functions due to the autonomic nervous system's widespread innervation.
  • Cardiac autonomic neuropathy (CAN) specifically impacts heart rate control and vascular dynamics, leading to various cardiovascular issues.
  • CAN is associated with increased risks of myocardial infarction, heart failure, and reduced survival rates in diabetic individuals.

Purpose of the Study:

  • To highlight the significance of autonomic neuropathy as a diabetes complication.
  • To discuss the clinical manifestations and risks associated with Cardiac Autonomic Neuropathy (CAN).
  • To emphasize the importance of early detection and management of autonomic dysfunction in diabetes.

Main Methods:

  • Review of existing literature and clinical studies on autonomic neuropathy and its cardiac manifestations.
  • Analysis of prevalence rates and associated risk factors for CAN.
  • Discussion of technological advancements for early identification of CAN using time and frequency domain analyses.

Main Results:

  • CAN prevalence varies widely (1-90%) and increases with age, diabetes duration, obesity, smoking, and poor glycemic control.
  • Autonomic imbalance may precede inflammatory processes in type 2 diabetes, with dopaminergic tone restoration reducing cardiovascular events by nearly 50%.
  • CAN is linked to resting tachycardia, postural hypotension, exercise intolerance, and increased cardiovascular lability.

Conclusions:

  • Autonomic dysfunction, particularly CAN, is a critical and often underrecognized complication of diabetes.
  • Early objective identification of CAN is possible with advanced measurement techniques.
  • Managing autonomic imbalance, potentially through restoring dopaminergic tone, offers a significant therapeutic target to reduce cardiovascular morbidity and mortality in diabetes.