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Published on: November 10, 2023
New-onset cardiovascular diseases post SARS-CoV-2 infection in an urban population in the Bronx
Jason Y Lu1, Justin Y Lu1, Stephen H Wang1,2
1Department of Radiology, Albert Einstein College of Medicine and Montefiore Medical Center, Bronx, New York, USA.
Insights
COVID-19 survivors face increased risks of new cardiovascular disorders, particularly those hospitalized. This long-term study highlights the need for vigilant monitoring of cardiac health post-infection.
Area of Science:
- Cardiology
- Infectious Diseases
- Public Health
Background:
- The long-term cardiovascular implications of SARS-CoV-2 infection remain a significant public health concern.
- Understanding the incidence of new-onset cardiovascular disorders post-COVID-19 is crucial for patient management and healthcare planning.
Purpose of the Study:
- To investigate the incidence of new cardiovascular disorders up to 3.5 years after SARS-CoV-2 infection.
- To compare cardiovascular risks in COVID-19 patients with contemporary and pre-pandemic control groups.
Main Methods:
- A retrospective cohort study involving 56,400 individuals with COVID-19 and over 1 million controls.
- Analysis of new-onset major adverse cardiovascular events (MACE), arrhythmias, inflammatory heart disease, thrombosis, cerebrovascular, and ischemic heart disease.
- Adjusted hazard ratios (aHRs) were calculated comparing COVID-19 patients to control groups.
Main Results:
- Hospitalized COVID-19 patients showed significantly higher risks for MACE (aHR=2.29), arrhythmias (aHR=2.54), inflammatory heart disease (aHR=5.34), cerebrovascular disorders (aHR=2.05), thrombosis (aHR=4.25), and ischemic heart disease (aHR=1.89).
- Non-hospitalized COVID-19 patients also had elevated risks for several cardiovascular outcomes, including MACE (aHR=1.04) and inflammatory heart disease (aHR=2.29).
- Risks were consistent when compared to both contemporary and pre-pandemic cohorts; race and ethnicity were not significant risk factors.
Conclusions:
- COVID-19 infection is associated with a substantially increased incidence of new-onset cardiovascular disorders, especially in hospitalized patients.
- The findings underscore the importance of identifying and monitoring individuals at risk for long-term cardiovascular complications following SARS-CoV-2 infection.
Abstract:
This study investigated the incidence of new-onset cardiovascular disorders up to 3.5 years post SARS-CoV-2 infection for 56,400 individuals with COVID-19 and 1,093,904 contemporary controls without COVID-19 in the Montefiore Health System (03/11/2020 to 07/01/2023). Outcomes were new incidence of major adverse cardiovascular event (MACE), arrhythmias, inflammatory heart disease, thrombosis, cerebrovascular disorders, ischemic heart disease and other cardiac disorders between 30 days and (up to) 3.5 years post index date. Results were also compared with a pre-pandemic cohort over similar observation duration (N = 64,541). Cumulative incidence and hazard ratios adjusted for competitive risks were analyzed. Compared to contemporary controls, hospitalized COVID-19 patients had significantly higher risk of developing MACE (aHR = 2.29, 95% confidence interval [2.27, 2.31], p < 0.001), arrhythmias (aHR = 2.54[2.50, 2.58], p < 0.001), inflammatory heart disease (aHR = 5.34[4.79, 5.96], p < 0.001), cerebrovascular (aHR = 2.05[2.00, 2.11], p < 0.001), other cardiac disorders (aHR = 2.31[2.26, 2.35], p < 0.001), thrombosis (aHR = 4.25[4.15, 4.36], p < 0.001), and ischemic heart disease (aHR = 1.89[1.86, 1.92], p < 0.001). Non-hospitalized COVID-19 patients had slightly higher risk of developing MACE (aHR = 1.04[1.03, 1.06], p < 0.001), arrhythmias (aHR = 1.10[1.08, 1.12], p < 0.001), inflammatory heart disease (aHR = 2.29 [2.03, 2.59], p < 0.001), cerebrovascular (aHR = 1.11[1.07, 1.15], p < 0.001), and ischemic heart disease (aHR = 1.10[1.08, 1.13], p < 0.001). Race and ethnicity were mostly not associated with increased risks (p > 0.05). aHRs with contemporary controls as a reference were similar to those with pre-pandemic cohort as a reference. We concluded that new incident cardiovascular disorders in COVID-19 patients, especially those hospitalized for COVID-19, were higher than those in controls. Identifying risk factors for developing new-onset cardiovascular disorders may draw clinical attention for the need for careful follow-up in at-risk individuals.
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