Neglected Tropical Diseases and Sudden Cardiac Death: The NET-Heart Project

Andrés F Miranda-Arboleda1,2, Luis Gerardo González-Barrera3, Kiera Liblik4

  • 1Division of Cardiology, Kingston Health Science Centre, Queen's University, Kingston, ON K7L 2V7, Canada.

Insights

Sudden cardiac death (SCD) is a significant cause of mortality, with neglected tropical diseases (NTDs) increasingly recognized as contributing factors. This review explores the link between specific NTDs and fatal arrhythmias, highlighting underrecognized cardiac risks.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Public Health

Background:

  • Sudden cardiac death (SCD) accounts for substantial global mortality, traditionally linked to known cardiovascular diseases.
  • Despite advancements in cardiovascular care, SCD rates have not proportionally decreased, suggesting overlooked causes.
  • Neglected tropical diseases (NTDs), prevalent in marginalized populations, are emerging as significant contributors to cardiovascular mortality.

Purpose of the Study:

  • To review the association between selected neglected tropical diseases (NTDs) and sudden cardiac death (SCD).
  • To highlight underrecognized cardiac pathologies contributing to fatal arrhythmias.
  • To discuss the impact of NTD therapies on cardiac complication risks.

Main Methods:

  • Literature review of studies examining the relationship between NTDs and cardiovascular complications.
  • Analysis of emerging evidence on NTDs causing fatal arrhythmias.
  • Synthesis of data on cardiac risks associated with specific NTD treatments.

Main Results:

  • The link between Chagas disease and SCD is well-established.
  • Emerging research indicates other NTDs with cardiovascular involvement can precipitate fatal arrhythmias.
  • Certain NTD treatments increase the risk of malignant arrhythmias and other cardiac issues.

Conclusions:

  • NTDs represent an underrecognized cause of sudden cardiac death.
  • Further research is needed to understand and mitigate cardiac risks associated with NTDs.
  • Addressing NTDs is crucial for reducing the global burden of cardiovascular mortality.

Related Concept Videos

Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and narrowing...
Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
Introduction Cardiac Emergencies01:30

Introduction Cardiac Emergencies

Cardiac emergencies are critical situations involving the heart that require immediate medical intervention to prevent severe complications or death. These emergencies often arise from underlying heart conditions that impair the heart's ability to function correctly.Types of Cardiac EmergenciesThe most common types of cardiac emergencies include Acute Coronary Syndrome (ACS), myocardial infarction (MI), cardiac arrest, and heart failure.Acute Coronary Syndrome (ACS)Acute Coronary Syndrome (ACS)...
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
Cardiomyopathy V: Interprofessional Care01:29

Cardiomyopathy V: Interprofessional Care

Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...