Ethylene oxide (EtO) is a widely used industrial chemical with recognized health risks. While its carcinogenic properties have been extensively studied, emerging evidence suggests potential associations with cardiovascular diseases. Using the recently introduced Life’s Essential 8 (LE8) score as a comprehensive cardiovascular health (CVH) measure, this study aimed to elucidate the relationship between EtO exposure and CVH. Data from the National Health and Nutrition Examination Survey …