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Published on: November 5, 2021
Cardiovascular Tropism and Sequelae of SARS-CoV-2 Infection
Oleksandr Dmytrenko1, Kory J Lavine1,2,3
1Center for Cardiovascular Research, Departmental of Medicine, Cardiovascular Division, Washington University School of Medicine, 660 South Euclid Campus Box 8086, St. Louis, MO 63110, USA.
Abstract:
The extrapulmonary manifestation of coronavirus disease-19 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), became apparent early in the ongoing pandemic. It is now recognized that cells of the cardiovascular system are targets of SARS-CoV-2 infection and associated disease pathogenesis. While some details are emerging, much remains to be understood pertaining to the mechanistic basis by which SARS-CoV-2 contributes to acute and chronic manifestations of COVID-19. This knowledge has the potential to improve clinical management for the growing populations of patients impacted by COVID-19. Here, we review the epidemiology and pathophysiology of cardiovascular sequelae of COVID-19 and outline proposed disease mechanisms, including direct SARS-CoV-2 infection of major cardiovascular cell types and pathogenic effects of non-infectious viral particles and elicited inflammatory mediators. Finally, we identify the major outstanding questions in cardiovascular COVID-19 research.
Insights
Coronavirus disease-19 (COVID-19), caused by SARS-CoV-2, affects the cardiovascular system. This review explores COVID-19
Area of Science:
- Cardiovascular Medicine
- Infectious Diseases
- Virology
Background:
- Coronavirus disease-19 (COVID-19) presents with extrapulmonary manifestations, notably affecting the cardiovascular system.
- Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection targets cardiovascular cells, contributing to disease pathogenesis.
- The precise mechanisms linking SARS-CoV-2 to acute and chronic cardiovascular complications remain under investigation.
Purpose of the Study:
- To review the epidemiology and pathophysiology of cardiovascular sequelae associated with COVID-19.
- To outline proposed mechanisms by which SARS-CoV-2 impacts cardiovascular health.
- To identify critical unanswered questions in cardiovascular COVID-19 research.
Main Methods:
- Literature review of epidemiological and pathophysiological studies on COVID-19 and cardiovascular disease.
- Analysis of proposed mechanisms of SARS-CoV-2 pathogenesis in the cardiovascular system.
- Identification of knowledge gaps in cardiovascular COVID-19 research.
Main Results:
- Cardiovascular cells are confirmed targets of SARS-CoV-2 infection.
- Proposed mechanisms include direct viral infection and inflammatory responses.
- Both infectious and non-infectious viral components contribute to cardiovascular pathology.
Conclusions:
- Understanding SARS-CoV-2's cardiovascular impact is crucial for patient management.
- Further research is needed to elucidate the complex mechanisms of cardiovascular sequelae.
- Addressing outstanding questions will improve clinical outcomes for COVID-19 patients with cardiac involvement.
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