AUTHOR=Liu Yuhang , Tang Jialing , Gao Siyao TITLE=The inverse relationship between Life’s Essential 8 and risk of metabolic syndrome: evidence from NHANES 2005-2018 JOURNAL=Frontiers in Endocrinology VOLUME=Volume 15 - 2024 YEAR=2024 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2024.1449930 DOI=10.3389/fendo.2024.1449930 ISSN=1664-2392 ABSTRACT=Background: Metabolic syndrome (MetS) has a close association with cardiovascular diseases. Few studies have investigated the association of Life's Essential 8 (LE8), the updated measurement of cardiovascular health (CVH), with MetS. Methods: The National Health and Nutrition Examination Survey (2005-2018) data was extracted. The LE8 comprised 4 health behaviors [diet, physical activity, nicotine exposure, and sleep health)] and 4 health factors [(body mass index (BMI), blood lipids, blood glucose, and blood pressure (BP)]. The total LE8 score is the average of 8 metric scores (0-100), categorized into low (0-49), moderate (50-79), and high CVH (80-100) levels. Multivariable logistic regression models, restricted cubic spline models and stratified analyses were performed to examine the relationship between LE8 and MetS. Results: The results demonstrated that a weighted sample of 21,543 participants represented 146.6 million noninstitutionalized U.S. adults. Following adjustment for various potential covariates, participants who attained a moderate [adjusted odds ratio (AOR) = 0.234, 95 % CI: 0.209, 0.262] or a high CVH level (AOR = 0.026, 95 % CI: 0.021, 0.032) exhibited an inverse correlation with MetS risks when comparing those with a low CVH level. An inverse linear dose-response relationship between LE8scores and MetS risks was also identified (P for nonlinearity > 0.05).Conclusions: LE8 was inversely associated with the risk of MetS. Adhering to LE8 guidelines to sustain a higher CVH level may be beneficial for preventing MetS.