Association of Klotho levels with the presence of atrial fibrillation.

*Model 1: adjusted for age and gender (male).†Model 2: adjusted for covariates in Model 1 plus cardiovascular comorbidities and anuria.‡Model 3: adjusted for covariates in Model 2 plus laboratory results for mineral metabolism, calcium dialysate, potassium serum and dialysate, inflammation, cholesterol, hemoglobin and TSH.§per standard deviation.Abbreviations: Ca, Calcium; CAD, coronary artery disease; CI, confidence interval; CRP, C-reactive protein; DM, diabetes mellitus; FGF23, fibroblast growth factor 23; Hb, hemoglobin; K, potassium; PAD, peripheral artery disease; TSH, thyroid stimulating hormone.OR, odds ratio; VHD, valvular heart disease.