[Arterial hypertension and metabolic disorders]

Klinicheskaia Meditsina
|November 26, 2010
PubMed

Insights

Arterial hypertension and metabolic disorders accelerate organ damage, with metabolic severity impacting myocardial hypertrophy and arterial stiffness. These conditions, alongside psychic issues, may link to disrupted circadian rhythms and abnormal melatonin secretion.

Area of Science:

  • Cardiology
  • Endocrinology
  • Psychiatry

Background:

  • Arterial hypertension (AH) and metabolic disorders accelerate target organ damage.
  • Myocardial hypertrophy rate correlates with metabolic disturbance severity.
  • Arterial rigidity is an independent risk factor for cardiovascular complications in obesity.

Purpose of the Study:

  • To investigate the relationship between arterial hypertension, metabolic disorders, and their impact on target organs.
  • To explore the connection between metabolic syndrome components and kidney function.
  • To examine the role of circadian rhythm disruption and melatonin secretion in patients with combined AH, metabolic, and psychic disorders.

Main Methods:

  • Prospective studies analyzing myocardial hypertrophy and metabolic disturbance severity.
  • Correlation analysis between left atrial enlargement, fasting glycemia, and body mass.
  • Assessment of microalbuminurea, hyperinsulinemia, and glomerular filtration rate.
  • Evaluation of arterial rigidity as a risk factor in obese patients.
  • Investigation of affective disorders and their impact on quality of life and therapy motivation.
  • Consideration of abnormal melatonin secretion and disturbed circadian rhythms.

Main Results:

  • Myocardial hypertrophy rate closely correlates with metabolic disturbance severity.
  • Left atrial enlargement correlates with fasting glycemia and excess body mass.
  • Microalbuminurea is closely related to hyperinsulinemia.
  • Increased number of metabolic syndrome components linearly correlates with reduced glomerular filtration rate (<60 ml/min).
  • Arterial rigidity is a new independent risk factor for cardiovascular complications in obese patients.
  • Metabolic disturbances contribute to affective disorders, reducing quality of life and therapy motivation.

Conclusions:

  • The combination of AH and metabolic disorders significantly accelerates organic lesions.
  • Metabolic syndrome components are linked to impaired kidney function and increased cardiovascular risk.
  • Disrupted circadian rhythms and abnormal melatonin secretion may be consequences of combined AH, metabolic, and psychic disorders, impacting overall health and treatment adherence.

Related Concept Videos

Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...
Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
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...
Hypertension I: Introduction01:28

Hypertension I: Introduction

Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
Type II Diabetes II: Pathophysiology01:24

Type 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.