Skip to main content

Table 1 Cohort demographics and clinical data

From: Circulating brain-enriched microRNAs as novel biomarkers for detection and differentiation of neurodegenerative diseases

Diagnosis

Subgroups

No. of subjects

Age (years)

Sex (M/F)

MMSE [NR]

CSF Aβ42

CSF t-tau

CSF p-tau

Years from diagnosis

Years of education

Control

N/A

50

64.06 ± 9.8 (25–83)

24/26

29.3 ± 1.0

N/A

N/A

N/A

N/A

16.44 ± 2.7

AD

N/A

50

67.8 ± 10.4 (53–87)

24/26

21.0 ± 5.6

145.7 ± 34.8

116.2 ± 68

45 ± 23.7

3.6 ± 2.2

16.5 ± 2.3

PD

Total

50

66.76 ± 7.7 (49–82)

35/15

28.9 ± 1.1 [11]

261.8 ± 49.8

43 ± 13.7

20.9 ± 7.4

10 ± 5.1

16.54 ± 2.2

Dementia

15

72.33 ± 6.1 (61–82)

11/4

27 [1]

N/A

N/A

N/A

11 ± 3.9

16.33 ± 2.8

MCI

8

68.37 ± 7.0 (54–77)

5/3

29 ± 0.8 [4]

N/A

N/A

N/A

10.4 ± 7.4

16.25 ± 1.7

FTD

Total

50

63.14 ± 6.9 (46–76)

28/22

24.1 ± 5.3 [46]

271.4 ± 52.3

62.2 ± 27.9

16.5 ± 7.8

3.2 ± 2.3

15.96 ± 3.1

bv

23

61.69 ± 6.3 (46–74)

15/8

25.3 ± 4.4

278.6 ± 52.3

57.2 ± 22.5

14.5 ± 4.6

2.7 ± 2.2

16.43 ± 3.0

PPA/Lgpen

1

70

1/0

22

   

2

18

PPA/PNFA

8

67.75 ± 4.6 (61–75)

3/5

19.6 ± 9.18 [5]

269.9 ± 63.5

75.2 ± 35.2

14.6 ± 4.3

4.5 ± 2.1

15.2 ± 3.84

PPA/SD

8

61.25 ± 8.4 (49–76)

4/4

22.1 ± 5.19

286 ± 48.4

79.9 ± 36.6

15.9 ± 4.5

4 ± 3.0

17 ± 2.82

PSP

10

63.6 ± 7.51 (54–75)

5/5

25.6 ± 4.4

244.7 ± 46.0

50.6 ± 19.5

14.5 ± 4.6

2.7 ± 1.6

14.4 ± 2.99

ALS

Total

50

59.64 ± 10.8 (29–83)

36/14

24.8 ± 7.8 [16]

240.4 ± 76.3

71.1 ± 50.7

13.8 ± 6.8

1.8 ± 1.8

14.71 ± 2.9

With FTD

5

65.4 ± 9.18 (49–70)

4/1

14. 3 ± 12.0 [3]

222.4 ± 88.8

107 ± 62.1

19 ± 10.1

4 ± 4.4

15.8 ± 2.3

With MCI

3

57 ± 5.2 (54–63)

2/1

30 [1]

340 ± 3

66 ± 32

11.3 ± 0.6

1 ± 1

13.5 ± 7.8

  1. Abbreviations: Aβ 42 Amyloid-β 42, AD Alzheimer’s disease, ALS Amyotrophic lateral sclerosis, FTD Frontotemporal dementia, PD Parkinson’s disease, M/F Male/female, MMSE Mini Mental State Examination, NR Number of research participants with Mini Mental State Examination reported (MMSE is reported for all participants in a subgroup [e.g., control] if no NR value is given), N/A Not available, bv Behavioral variant, PPA/Lgpen Primary progressive aphasia, logopenic variant, PPA/PNFA Primary progressive aphasia/progressive nonfluent aphasia, PPA/SD Primary progressive aphasia/semantic dementia, PSP Progressive supranuclear palsy, CSF Cerebrospinal fluid, MCI Mild cognitive impairment, p-tau Phosphorylated tau, t-tau Total tau