Table 1 Demographic and clinical features of the cohort

From: Phosphorylated α-synuclein in CSF and plasma does not reflect synucleinopathy

 

PD/PDD

AD

CTRL

 

PD-CN

PD-MCI

PDD

pre-AD

MCI-AD

AD-dem

CTRL-CN

CTRL-MCI

N

16

26

5

19

30

31

21

21

Sex (% M)

56

77

100

26

27

29

67

33

Age (y)

64.6 ± 6.2

67.7 ± 6

75.8 ± 3.3

72.8 ± 5.9

71.4 ± 5.7

71.4 ± 7.5

66.2 ± 6.4

72.8 ± 6.9

MMSE T0

28.6 ± 1.4

25.8 ± 2.1

21.4 ± 3.2

27.9 ± 1.1

22.9 ± 3.3

16.5 ± 6.2

28.5 ± 1

25.2 ± 2.6

CDR T0

0 ± 0

0.5 ± 0

1.2 ± 0.4

MoCA T0

25.9 ± 2.6

19.3 ± 4.1

14.4 ± 1.1

UPDRS-III T0

27 ± 7.7

31.8 ± 9.8

33.5 ± 17.3

H&Y T0

2.1 ± 0.6

2.3 ± 0.4

2.6 ± 1.2

A+(%)

0

15

80

100

100

100

0

14

T+(%)

19

15

60

100

100

100

33

14

N+(%)

6

15

20

58

97

97

19

5

A+T+(%)

0

8

60

100

100

100

0

0

S+(%)

88

85

80

26

30

39

0

0

  1. Continuous variables are described as mean ± standard deviation. Categorical ones as percentages. A+ positive biomarker of amyloidosis, AD-dem dementia due to Alzheimer’s disease, CDR Clinical Dementia Rating scale, CTRL-CN controls cognitively normal, CTRL-MCI controls with mild cognitive impairment, H&Y Hoen & Yahr staging, MCI-AD mild cognitive impairment due to Alzheimer’s disease, MMSE Mini-mental State Examination, MoCA Montreal Cognitive Assessment, N+ positive biomarker of neurodegeneration, PD-CN Parkinson’s disease cognitively normal, PD-MCI Parkinson’s disease with mild cognitive impairment, PDD Parkinson’s disease with dementia, pre-AD preclinical Alzheimer’s disease, S+ positive biomarker of α-synucleinopathy, T+ positive biomarker of tauopathy, UPDRS-III Unified Parkinson’s disease Rating Scale part III.