Prevalence of coronary artery disease according to lifestyle characteristics, nutrient intake level, and comorbidities among Koreans aged 40 years and older: a cross-sectional study using data from the 7th (2016–2018) Korea National Health and Nutrit

In Koreans aged ≥ 40 years, CAD was associated with unhealthy lifestyle habits, low nutrient intake, and increased comorbidities such as renal failure, depression, asthma, and dyslipidemia. These findings suggest the need for lifestyle management and intensive chronic disease management to reduce the risk of CAD.