Additionally, higher levels of P-tau181 (β = −0.49 [95% CI: −0.71 to 0.26]), NfL (β = −0.29 [95% CI: −0.52 to 0.06]), and GFAP (β = −0.60 [95% CI: −0.83 to 0.38]) were linked to faster cognitive decline. Here, NEFL is linked to Mental deterioration.