Association between cardiovascular health assessed by Life’s Essential 8 and diabetic retinopathy: The mediating role of phenotypic age and biological age
Jia Wang , Mingrui Jin , Zhenkang Qiu , Mao Li , Jing Ma
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引用次数: 0
Abstract
Background
The American Heart Association (AHA) recently updated the Life's Essential 8 (LE8) metrics to measure ideal cardiovascular health (CVH). Diabetic retinopathy (DR) is the leading cause of vision impairment, exhibiting a rising prevalence globally. However, the association between LE8 and DR, as well as the mediating role of phenotypic age (PA) and biological age (BA), is still unclear.
Methods
LE8 scores were categorized into three groups: low (0–49), moderate (50–74), and high (75–100). PA and BA were computed using validated algorithms incorporating clinical biomarkers. Weighted logistic regression and linear analysis were employed to assess the relationship between LE8 and DR. The mediation analysis was conducted to explore the mediating role of PA and BA.
Results
Our study included 1129 participants with non-DR and 329 participants with DR from the National Health and Nutrition Examination Survey (NHANES). Higher LE8 scores were inversely associated with DR prevalence after adjusting for all covariates (OR = 0.24; 95% CI: 0.11–0.50; P for trend < 0.001). Each 10-point LE8 increase was related to a 23% decrease of DR (OR = 0.77, 95% CI: 0.69–0.84). Mediation analysis indicated that PA and BA partially mediated 35.61% and 46.38% of the association between LE8 and DR, respectively.
Conclusions
The LE8 scores were negatively associated with the incidence of DR, while PA and BA partially mediated the association between LE8 scores and DR.
期刊介绍:
There is increasing scientific and clinical interest in the interactions of nutrition and health as part of the aging process. This interest is due to the important role that nutrition plays throughout the life span. This role affects the growth and development of the body during childhood, affects the risk of acute and chronic diseases, the maintenance of physiological processes and the biological process of aging. A major aim of "The Journal of Nutrition, Health & Aging" is to contribute to the improvement of knowledge regarding the relationships between nutrition and the aging process from birth to old age.