ALB and coronary artery disorder: Thirdly, due to the limitation of the database, wefailed to investigate the association between serum albumin and additionaloutcomes of individuals with CHD, such as major adverse cardiovascular events.Fourth, serum albumin levels were measured at baseline during the NHANES survey,while CHD diagnosis was based on self-reported or physician-confirmed history,meaning that albumin measurements may have occurred after the onset of CHD.