Related Experiment Video
Updated: Jan 15, 2026

Real-Time Electrocardiogram Monitoring During Treadmill Training in Mice
Published on: May 5, 2022
How Do We Address Racial Disparities in Sports Cardiology?
Deen L Garba1, Evans Osuji1, Kellen Knowles1
1Ciccarone Center for the Prevention of Cardiovascular Disease, Division of Cardiology, Department of Medicine, Johns Hopkins Medical Institutions, Baltimore, MD.
Abstract:
Black individuals in the United States experience a disproportionate burden of cardiovascular disease, driven by higher prevalence of traditional risk factors such as hypertension, diabetes, obesity, and hyperlipidemia, as well as the enduring impact of structural racism, socioeconomic inequality, and environmental injustice. These disparities contribute to elevated cardiovascular mortality and sudden cardiac death, including among competitive athletes. Additionally, Black athletes face a higher risk of cardiac arrest and are more likely to have preparticipation electrocardiograms misclassified as abnormal, which can lead to inappropriate disqualification from sport. Current diagnostic standards reinforce systemic bias and perpetuate the myth of biological racial determinism. Instead, a race-conscious approach - one that integrates the social determinants of health, develops inclusive diagnostic reference ranges, and ensures equitable access to preventive care - can reduce false positives, improve risk stratification, and foster more equitable clinical decision-making. Addressing these disparities requires comprehensive strategies, including upstream investment in equitable health systems and downstream implementation of culturally competent, evidence-based care tailored to athletes' needs. By shifting the focus from race as a biological construct to race as a proxy for structural inequities, sports cardiology can advance toward a more just and prevention-focused model that improves cardiovascular outcomes for all athletes.
Related Concept Videos
Cardiomyopathy III: Hypertrophic Cardiomyopathy
Cardiomyopathy V: Interprofessional Care
Coronary Artery Disease I: Introduction
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Imbalances in Cardiac Output
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
Cardiovascular Drugs: Classification based on Therapeutic Indications

