ALB and Alzheimer disease: The multipredictor nomogram showed a higher discrimination ability for predicting AD compared with Tau and Clinical model (Age, Gender, EMPG, Glu, ALB, HCY, and VB12) in Figures 6A,B [discovery cohort: AUC, 0.960 (95% CI, 0.928–0.991) vs. 0.799 (95% CI, 0.725–0.873) and 90.8 (95% CI, 0.856–0.960); validation cohort: AUC, 0.938 (95% CI, 0.903–0.973) vs. 0.772 (95% CI, 0.697–0.847), and 91.2 (95% CI, 0.881–0.963), respectively; P < 0.001].