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. 2020 Jul 10;91(9):953–959. doi: 10.1136/jnnp-2020-323092

Table 2.

Baseline characteristics of participants who developed all-cause dementia

SCANS RUN DMC
Dementia (n = 24) No dementia (n = 97) P Dementia (n = 38) No dementia (n = 314) P
Age 72.1 (10.5) 69.5 (9.5) 0.189 78.5 (4.5) 68.0 (7.8) <0.001
Sex, female (%) 5 (20.8) 38 (39.2) 0.149 12 (31.6) 130 (41.4) 0.322
Education 0.043 0.002
Low (%) 12 (52.2) 44 (45.4) 9 (23.7) 25 (8.0)
Medium (%) 11 (47.8) 32 (33.0) 23 (60.5) 175 (55.7)
High (%) 0 (0.0) 21 (21.6) 6 (15.8) 114 (36.3)
BMI, kg/m2 25.6 (5.7) 27.3 (4.6) 0.032 26.6 (5.9) 28.0 (4.3) 0.218
Hypertension (%) 23 (95.8) 89 (91.8) 0.804 30 (78.9) 253 (80.6) 0.982
Diabetes (%) 7 (29.2) 15 (15.5) 0.207 8 (22.2) 44 (14.6) 0.342
Hypercholesterolaemia (%) 23 (95.8) 81 (83.5) 0.219 27 (75.0) 148 (49.2) 0.006
Smoking 0.777 0.331
Never (%) 9 (37.5) 39 (40.2) 8 (21.1) 95 (30.3)
Ex (%) 9 (37.5) 40 (41.2) 23 (60.5) 182 (58.0)
Current (%) 6 (25.0) 18 (18.6) 7 (18.4) 37 (11.8)
Apathy 3.6 (1.7) 2.8 (1.7) 0.047 35.6 (11.6) 26.6 (7.0) <0.001
Depression 6.4 (6.0) 5.5 (5.1) 0.527 13.8 (5.8) 14.4 (4.0) 0.326
MMSE 24.9 (3.8) 28.2 (1.8) <0.001 24.3 (3.5) 28.5 (1.4) <0.001
PS index −2.0 (0.4) −0.8 (0.8) <0.001 −1.9 (0.5) −1.1 (0.7) <0.001
IADL 6.4 (2.0) 7.7 (0.7) <0.001 6.2 (2.1) 7.9 (0.5) <0.001

BMI, body mass index; IADL, Instrumental Activities of Daily Living; MMSE, Mini Mental State Examination; PS, processing speed; RUN DMC, Radboud University Nijmegen Diffusion Tensor and Magnetic Resonance Cohort; SCANS, St. George's Cognition and Neuroimaging in Stroke.