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Table 2 Demographic data and AT(N) cerebrospinal fluid biomarker profiles of all included patients, divided according to their clinical syndrome

From: Testing the 2018 NIA-AA research framework in a retrospective large cohort of patients with cognitive impairment: from biological biomarkers to clinical syndromes

 

Normal^ (n = 132)

AD-continuum^

(n = 389)

Non-AD^

(n = 107)

 

n

Age*

M:F

A−T−(N−)

A+T−(N−) AD pathologic change

A+T+(N−) AD

A+T+(N+) AD

A+T−(N+)

AD and non-AD pathologic change

A−T+(N−)

A−T−(N+)

A−T+(N+)

AD

229

72 ± 8

96:133

1 (0.4)

56 (24.5)

34 (14.9)

118 (51.6)

7 (3.1)

5 (2.1)

1 (0.4)

7 (3.0)

FTD

107

73 ± 7

61:46

39 (36.5)

11 (10.4)

7 (6.5)

9 (8.4)

1 (0.9)

15 (14.0)

4 (3.7)

21 (19.6)

LBD

37

76 ± 5

20:17

13 (35.1)

9 (24.3)

4 (10.8)

3 (8.1)

2 (5.4)

2 (5.4)

1 (2.7)

3 (8.1)

PSP/CBS

12

69 ± 7

6:6

9 (75.0)

1 (8.3)

2 (16.7)

PD

5

62 ± 18

2:3

4 (80.0)

1 (20%)

VaD/mixed

67

76 ± 6

37:30

17 (25.4)

16 (23.9)

6 (8.9)

8 (11.9)

10 (14.9)

10 (14.9)

Others°

30

15 (50.0)

7 (23.3)

1 (3.3)

2 (6.7)

1 (3.3)

1 (3.3)

3 (10.0)

MCI

132

73 ± 7

62:70

27 (20.4)

35 (26.5)

18 (13.6)

25 (18.9)

4 (3.0)

11 (8.3)

12 (9.2)

CU

9

69 ± 6

8:1

7 (77.8)

2 (22.2)

Total

628

  

132 (21.0)

138 (22.0)

70 (11.1)

167 (26.6)

14 (2.2)

44 (7.0)

7 (1.1)

56 (9.0)

  1. *Data are expressed as mean ± standard deviation. ^Data are expressed as number/total (percentage). °Among the 30 patients classified as “others” dementia, 4 had a diagnosis of sporadic cerebral amyloid angiopathy, 12 dysthymic dementia, 3 prion diseases, 1 Huntington disease, 1 Nasu-Hakola disease, 7 normal pressure hydrocephalus and 2 metabolic dementia
  2. Abbreviations: AD Alzheimer’s disease, M males, F females, FTD frontotemporal dementia, LBD Lewy body dementia, PSP progressive supranuclear palsy, CBS corticobasal syndrome, PD idiopathic Parkinson’s disease, VaD vascular dementia, MCI mild cognitive impairment, CU cognitively unimpaired