Table 5.

TDP-43 positivity, ARTAG and AGD in Parkinson patients categorized by dementia status and stratified by Braak Lewy body stage^*

Lewy body stage	TDP-43 positivity No. of cases (total assessed)	ARTAG No. of cases (total assessed)	AGD No. of cases (total assessed)
PDND
Braak 3	0 (4)	0 (1)	0 (5)
Braak 4	0 (4)	0 (3)	0 (7)
Braak 5	0 (13)	1 (7)	1 (15)
Braak 6	1 (8)	1 (4)	2 (10)
PDD
Braak 3	0 (1)	0 (1)	0 (1)
Braak 4	0 (6)	3 (5)	1 (6)
Braak 5	2 (32)	10 (19)	1 (34)
Braak 6	17 (58)	7 (18)	7 (73)
DLB
Braak 3	0 (1)	0 (1)	0 (1)
Braak 4	0 (1)	0 (1)	0 (1)
Braak 5	1 (4)	0 (1)	0 (6)
Braak 6	1 (5)	1 (2)	0 (6)

^*Lewy body stage according to Braak H, Del Tredici K, Rub U et al. Staging of brain pathology related to sporadic Parkinson’s disease. Neurobiol Aging 2003; 24:197–211

TDP-43: TAR DNA-binding protein immunoreactive neuronal cytoplasmic inclusions

ARTAG: age-related tau astrogliopathy

AGD: argyrophilic grain disease

PDND: Parkinson disease without dementia

PDD: Parkinson disease with dementia

DLB: dementia with Lewy bodies