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Perfect Storm: COVID-19 Associated Cardiac Injury and Implications for Neurological Disorders
Catherine Ruth Jutzeler1,2, Thomas Edward Nightingale3,4, Andrei Vasilievich Krassioukov4
1Department of Biosystems Science and Engineering, ETH Zurich, Basel, Switzerland.
Insights
Cardiac injury is a significant risk factor for death in hospitalized COVID-19 patients. Individuals with neurological disorders face a heightened risk of severe outcomes due to COVID-19 and potential cardiac complications.
Area of Science:
- Cardiology
- Infectious Diseases
- Neurology
Background:
- Coronavirus disease 2019 (COVID-19) primarily affects the respiratory system, but cardiovascular complications are increasingly recognized.
- Cardiac injury is a known complication in severe infections and may impact prognosis.
- Patients with neurological disorders may have unique vulnerabilities to COVID-19's systemic effects.
Purpose of the Study:
- To investigate the association between cardiac injury and in-hospital mortality in patients with COVID-19.
- To highlight the increased risk for patients with pre-existing cardiovascular, cerebrovascular, and neurological conditions.
Main Methods:
- Retrospective analysis of COVID-19 patients.
- Assessment of cardiac injury incidence and its correlation with mortality.
- Comparison of mortality rates between patients with and without cardiac injury.
Main Results:
- Cardiac injury was present in approximately 20% of the study cohort.
- Cardiac injury was identified as an independent risk factor for in-hospital mortality.
- Mortality was significantly higher in patients with cardiac injury (52%) compared to those without (5%).
Conclusions:
- Cardiac injury is a critical predictor of mortality in hospitalized COVID-19 patients.
- Healthcare professionals should be particularly vigilant regarding COVID-19 outcomes in patients with neurological disorders.
- Prompt recognition and management of cardiac complications may be crucial for improving survival in COVID-19 patients, especially those with underlying neurological conditions.
Abstract:
Coronavirus disease 2019 (COVID-19) can lead to considerable lung damage and even death. Less is known about the effects of COVID-19 on the cardiovascular system. In their recent JAMA Cardiology article, Shi and colleagues reported an association between cardiac injury and higher risk of in-hospital mortality in patients with COVID-19. Approximately 20% (82 patients) of the study cohort presented with a cardiac injury. The investigators identified cardiac injury as an independent risk factor of mortality during hospitalization (52% with cardiac injury vs. 5% without cardiac injury, p < 0.001). Consequently, their findings are highly relevant for patients with pre-existing cardiovascular and cerebrovascular diseases. Among those are patients with neurological disorders. There is a considerable prevalence of myocardial injury in patients with acute neurological illness, which appears to adversely affect prognosis. Individuals with an underlying neurological disorder are particularly vulnerable to increased cardio-cerebrovascular disease risk due to physical limitations and the pathophysiology of their condition. Thus, we would like to specifically highlight the attention of health care professionals treating patients with pervasive neurological disorders to their potentially elevated risk of poorer COVID-19 related outcomes.
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