Assessing the impact of sodium intake on kidney function deterioration and proteinuria in the general population: A prospective cohort study.

Excessive sodium intake is recognized as a potential risk factor for various diseases, including kidney disease. However, limited research has been conducted on the relationship between sodium intake and kidney disease in the general population. This study aimed to explore the association between sodium intake and the risk of kidney disease, utilizing multivariable logistic regression and spline interpolation models.