Obesity in the cardiovascular continuum

Viktor Persic1

  • 1Department of Cardiology, University Hospital Thalassotherapia Opatija, Medical School University of Rijeka, Opatija, Croatia. viktor.persic@ri.t-com.hr

Insights

Obesity leads to cardiac changes and increased mortality. Pharmacotherapy can aid weight loss in obese individuals with comorbidities, but requires careful risk-benefit assessment.

Area of Science:

  • Cardiology
  • Endocrinology
  • Pharmacology

Background:

  • Obesity is linked to increased coronary heart disease, cardiac dysfunction, and mortality.
  • Obesity induces cardiac structural and functional changes, including eccentric hypertrophy and diastolic dysfunction.
  • Obesity acts as a facilitator for cardiovascular diseases (CVD) by exacerbating conditions like hypertension and diabetes.

Purpose of the Study:

  • To explore the relationship between obesity and cardiovascular health.
  • To discuss the role of pharmacotherapy in managing obesity and its cardiovascular implications.
  • To highlight the need for further research into obesity and CVD.

Main Methods:

  • Review of existing literature on obesity, cardiac morphology, and cardiovascular disease.
  • Analysis of the mechanisms by which adipose tissue influences cardiovascular function.
  • Evaluation of pharmacotherapy guidelines and considerations for obesity treatment.

Main Results:

  • Obesity causes eccentric hypertrophy and diastolic dysfunction, leading to heart failure.
  • Obesity is an independent risk factor and a facilitator for hypertension, diabetes, and dyslipidemias.
  • Pharmacotherapy is indicated for individuals with a body mass index (BMI) ≥ 30 kg/m2 or BMI 27.0–29.9 kg/m2 with comorbidities.

Conclusions:

  • Obesity significantly impacts cardiac structure and function, increasing cardiovascular risk.
  • Pharmacotherapy is a valuable tool in managing obesity, particularly in patients with comorbidities.
  • Further research is crucial to fully understand and address the complex relationship between obesity and cardiovascular diseases.

Related Concept Videos

Obesity01:24

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in adipocytes...
Overview of the Cardiovascular System01:14

Overview of the Cardiovascular System

The cardiovascular system is a vital transportation system in the body. It comprises the heart and blood vessels and facilitates the exchange of gases, nutrients, and waste products.
Heart
The heart is the central pump of the cardiovascular system that circulates blood throughout the body. It comprises two atria receiving the blood and two ventricles pumping blood out of the heart. Their rhythmic contractions, called heartbeats, ensure that blood flow remains continuous.
Blood Vessels
Blood...
Regulation of the Cardiovascular System01:27

Regulation of the Cardiovascular System

The regulation of the cardiovascular system allows the body to adapt to various demands and maintain homeostasis.
The regulation of the cardiovascular system involves the autonomic nervous system (ANS), baroreceptors, and chemoreceptors, ensuring that heart rate and blood pressure are appropriately modulated in response to varying physiological demands.
The ANS comprises two main divisions: the sympathetic and parasympathetic nervous systems. The sympathetic nervous system enhances...
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution01:25

Pharmacokinetics in Obese Patients: Drug Absorption and Distribution

Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
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,...