Table 1 Clinical characteristics of included ReDLat participants

From: Genetic contributions to Alzheimer’s disease and frontotemporal dementia in admixed Latin American populations

  

AD n = 999

FTD n = 381

MCI n = 8

OTHER n = 19

HC n = 755

Age < 65years, n (%)

139 (13.9)

85 (22.3)

2 (25.0)

2 (10.5)

277 (36.7)

Female, n (%)

 

665 (66.6)

201 (52.8)

6 (75.0)

8 (42.1)

516 (68.3)

AD phenotype, n (%)

Amnestic

521 (52.2)

lvPPA

10 (1.0)

PCA

6 (0.6)

fvAD

1 (0.1)

usAD

461 (46.1)

FTD phenotype, n (%)

bvFTD

196 (51.4)

nfPPA

25 (6.6)

svPPA

37 (9.7)

FTD-CBS

26 (6.8)

FTD-MND

9 (2.4)

FTD-PSP

9 (2.4)

usFTD

72 (18.9)

usPPA

7 (1.8)

APOE ε4 carriers, n (%)

Heterozygous

408 (41.5)

96 (25.9)

1 (14.3)

2 (10.5)

153 (20.7)

Homozygous

85 (8.6)

15 (4.0)

1 (5.3)

13 (1.8)

Country of origin

Argentina

191 (19.1)

2 (0.5)

1 (5.3)

74 (9.8)

Brazil

42 (4.2)

99 (26.0)

88 (11.7)

Chile

115 (11.5)

45 (11.8)

6 (75.0)

11 (57.9)

115 (15.2)

Colombia

536 (53.7)

193 (50.7)

1 (12.5)

6 (31.6)

289 (38.3)

Mexico

59 (5.9)

17 (4.5)

133 (17.6)

Peru

56 (5.6)

25 (6.6)

1 (12.5)

1 (5.3)

56 (7.4)

Genomic data, n (%)

SNP Array

282 (28.2)

126 (33.1)

6 (75.0)

10 (52.6)

234 (31.0)

WES

6 (0.6)

3 (0.4)

WGS

711 (71.2)

255 (66.9)

2 (25.0)

9 (47.4)

518 (68.6)

  1. AD Alzheimer’s disease, FTD frontotemporal dementia, MCI mild cognitive impairment, HC healthy controls, n number, lvPPA logopenic variant primary progressive aphasia, PCA posterior cortical atrophy, fvAD frontal variant AD, usAD unspecified Alzheimer’s disease, bvFTD behavioral variant frontotemporal dementia, nfPPA nonfluent variant primary progressive aphasia, svPPA semantic variant primary progressive aphasia, FTD-CBS frontotemporal dementia-corticobasal syndrome, FTD-MND frontotemporal dementia-motor neuron disease, FTD-PSP frontotemporal dementia-progressive supranuclear paralysis, usFTD unspecified variant of frontotemporal dementia, usPPA unspecified variant of primary progressive aphasia, SNP single nucleotide polymorphism, WES whole exome sequencing, WGS whole genome sequencing.