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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.
Abstract:
Sudden cardiac death (SCD) is responsible for approximately 6% of global mortality and 25% of cardiovascular (CV) deaths. SCD has been traditionally linked to coronary artery disease, valvular heart disease, cardiomyopathies, and genetic arrhythmia disorders. However, advancements in care for these diseases have not translated to a proportional reduction in SCD. This suggests an important role of underrecognized contributing pathologies. Neglected tropical diseases (NTDs) are a group of illnesses prevalent in tropical and sub-tropical regions which have been understudied partially due to their high prevalence in marginalized populations. The relationship between SCD and Chagas disease has been well-established, though emerging literature suggests that other NTDs with CV involvement may lead to fatal arrhythmias. Additionally, specific therapies for a subset of NTDs put patients at increased risk of malignant arrhythmias and other cardiac complications. This review aims to summarize the association between a group of selected NTDs and SCD.
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