Only NEFL (βFTD = 0.27; PFTD = 3.29×10−24; βDLB= 0.12; PDLB= 4.46×10−3) and GFAP (βDLB= 0.15; pDLB= 2.89×10−3; βFTD= 0.12; pFTD= 6.75×10−3) were associated with DLB and FTD after multiple test correction. Here, GFAP is linked to Lewy body dementia.