Dementia in Parkinson's Disease Correlates with α-Synuclein Pathology but Not with Cortical Astrogliosis

Table 3

Median results per group.

Diagnosis	GFAP GM (surface %)	GFAP WM (surface %)	Vimentin GM (cells per mm^3)	Vimentin WM (cells per mm^3)	GFAP CSF	Vimentin CSF	Lewy bodies (per mm^3)
Control	1.22	1.37	963.3	3123	2.76	0	0.0
PD	0.99	0.92	761.2	1336	11.62	1.17	1.1
PDD	1.13	1.27	705.6	2533	1.98	0	29.8
DLB	1.12	1.00	1084.0	1965	4.36	0	19.2

Control: nondemented control; PD: Parkinson’s disease; PDD: PD with dementia; DLB: dementia with Lewy bodies; GM: grey matter; WM: white matter; CSF: cerebrospinal fluid.