Cardiovascular System in COVID-19: Simply a Viewer or a Leading Actor?

Filiberto Fausto Mottola1, Nicoletta Verde1, Riccardo Ricciolino1

  • 1Department of Translational Medical Sciences, University of Campania "Luigi Vanvitelli", 80131 Naples, Italy.

Life (Basel, Switzerland)
|September 2, 2020
PubMed

Insights

The novel coronavirus disease (COVID-19) significantly impacts the cardiovascular system, causing heart damage, failure, and increased clotting risk, particularly in vulnerable patients. This review examines SARS-CoV-2

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Public Health

Background:

  • The COVID-19 pandemic, caused by SARS-CoV-2, has led to widespread illness and mortality globally since January 2020.
  • Emerging evidence indicates a strong association between SARS-CoV-2 infection and cardiovascular complications.
  • These complications disproportionately affect elderly individuals, those with pre-existing cardiovascular risk factors (e.g., hypertension, diabetes, obesity), and cancer patients.

Purpose of the Study:

  • To review and synthesize current scientific literature on cardiac involvement in SARS-CoV-2 infection.
  • To elucidate the pathophysiological mechanisms underlying cardiovascular manifestations of COVID-19.
  • To discuss the clinical implications of these cardiac issues for patient management.

Main Methods:

  • Systematic review of peer-reviewed scientific papers published to date.
  • Analysis of studies focusing on cardiovascular manifestations in COVID-19 patients.
  • Examination of pathophysiological pathways linking SARS-CoV-2 to cardiac injury.

Main Results:

  • COVID-19 is linked to myocardial damage, myocarditis, pericarditis, and heart failure.
  • Increased thromboembolic risk is a significant concern in SARS-CoV-2 infected individuals.
  • Cardiovascular manifestations are more severe in older patients and those with comorbidities.

Conclusions:

  • SARS-CoV-2 infection poses a substantial threat to cardiovascular health.
  • Understanding the mechanisms of cardiac involvement is crucial for developing effective treatment strategies.
  • Close monitoring and management of cardiovascular complications are essential for improving outcomes in COVID-19 patients.

Related Concept Videos

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...
10.0K
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...
3.2K
Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
3.7K
Cardiovascular Drugs: Classification based on Therapeutic Indications01:18

Cardiovascular Drugs: Classification based on Therapeutic Indications

Cardiovascular diseases, encompassing a range of conditions, can significantly affect the heart's operations and the overall circulatory system. These conditions impair the heart's ability to pump blood, leading to a deficit in oxygen supply to crucial organs. Anomalies in the heart's electrical system, known as arrhythmias, can cause heartbeats to accelerate or slow down. Usually, heart rates increase during physical activity and decrease while resting or sleeping. However,...
3.8K
Pathophysiology of Cardiac Performance01:29

Pathophysiology of Cardiac Performance

Typical heart performance is influenced by heart rate, rhythm, myocardial contraction, and metabolism or blood flow. The cardiac muscle exhibits distinct electrophysiological features, including pacemaker activity and calcium channel control, which play a vital role in the heart's response to various drugs. The autonomic nervous system, comprising the sympathetic and parasympathetic branches, regulates heart rate. Sympathetic activation increases heart rate, while parasympathetic activation...
1.2K
Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
242