Skip to main content

Table 3 Included participants in EPAD Longitudinal cohort study per recruitment setting

From: Prescreening for European Prevention of Alzheimer Dementia (EPAD) trial-ready cohort: impact of AD risk factors and recruitment settings

 

Toulouse Registry

ALFA Study

Generation Scotland

pilotHO.nl

CSF Aβ +ve

CSF Aβ normal

CSF Aβ +ve

CSF Aβ normal

CSF Aβ +ve

CSF Aβ normal

CSF Aβ +ve

CSF Aβ normal

n

23

41

36

88

22

39

26

49

Age, year

71 (5)

67 (8)^

64 (6)

64 (5)

71 (3)

67 (5)#

68 (6)

66 (7)

Male, n (%)

4 (17%)

17 (41%)

23 (64%)

41 (47%)

14 (61%)

23 (57%)

14 (52%)

19 (37%)

MMSE (30–0)

28.0 (2.1)

28.8 (1.7)

28.6 (1.1)

28.7 (1.6)

28.1 (1.6)

28.8 (1.4)

28.4 (1.5)

29.1 (1.3)

CDR-SOB (0–18)

0.74 (0.7)

0.34 (0.5)^

0.10 (0.3)

0.05 (0.2)

0.15 (0.3)

0.06 (0.2)

0.06 (0.2)

0.02 (0.1)

CSF Aβ1–42, pg/mL

756 (195)

1613 (361)#

823 (191)

1696 (519)#

748 (251)

1769 (411)#

846 (217)

1788 (443)#

CSF P-tau, pg/mL

29 (15)

18 (4.9)$

21 (15)

17 (7)

19 (9)

21 (12)

21 (10)

17 (5)

CSF T-tau, pg/mL

305 (125)

210 (53)$

223 (132)

209 (79)

211 (81)

249 (115)*

240 (101)

206 (58)

MTA (0–4)

0.4 (0.5)

0.2 (0.4)

0.2 (0.4)

0.1 (0.3)

0.4 (0.6)

0.1 (0.4)

0.2 (0.4)

0.2 (0.4)

Fazekas (0–3)

1.1 (0.7)

0.8 (0.7)

1 (0.6)

0.8 (0.6)

1.1 (0.9)

0.7 (0.7)^

0.9 (0.8)

0.9 (0.7)

  1. Legend: MMSE Mini-Mental State Examination, CDR-SOB Clinical Dementia Rating scale- Sum Of Boxes, CSF cerebrospinal fluid, P-tau phosphorylated tau, T-tau total tau, MTA medial temporal lobe atrophy. Mean (SD) unless otherwise specified. *One outlier at t-tau 792 and p-tau 81. Undetectably low p-tau and t-tau was set at the detection border of 8 and 80 respectively, Aβ1–42 was extrapolated. Raw p < 0.05 = ^; p < 0.01 = $, p < 0.001 = #