Skip to main content

Table 1 Characteristics of the study participants

From: Dynamic changes of CSF sPDGFRβ during ageing and AD progression and associations with CSF ATN biomarkers

Characteristics

CADS cohort

CABLE cohort

Total sample

CSF/plasma cohort

n

303

87

69

Age, years

58.51 ± 16.59

69.60 ± 8.49

66.10 ± 8.02

Gender, female (%)

122 (40.26)

50 (57.47)

32 (46.38)

Education level, years

11.10 ± 3.53

7.38 ± 4.80

8.45 ± 4.14

APOE ε4 carriers, No. (%)

54 (17.82)

15 (17.24)

11 (15.94)

Hypertension, No. (%)

75 (24.75)

33 (37.93)

35 (50.72)

T2DM, No. (%)

36 (11.88)

19 (21.84)

11 (15.94)

Hyperlipidemia, No. (%)

6 (1.98)

3 (3.45)

2 (2.90)

CHD, No. (%)

13 (4.29)

7 (8.05)

14 (20.29)

History of stroke, No. (%)

5 (1.65)

4 (4.60)

2 (2.90)

Current smokers, No. (%)

75 (24.75)

16 (18.39)

15 (21.74)

CSF sPDGFRβ, pg/mL

556.52 ± 287.93

713.37 ± 285.61

639.39 ± 221.52

CSF Aβ40, pg/mL

11,138.83 ± 4575.39

12,253.49 ± 4481.98

6808.56 ± 3161.62

CSF Aβ42, pg/mL

1314.64 ± 513.43

1329.62 ± 721.32

187.24 ± 115.29

CSF T-tau, pg/mL

182.45 ± 93.06

203.17 ± 67.50

202.83 ± 124.52

CSF P-tau181, pg/mL

43.55 ± 18.46

49.71 ± 20.13

41.12 ± 14.31

CSF/plasma Aβ40

NA

45.88 ± 20.37

NA

CSF/plasma Aβ42

NA

61.01 ± 31.94

NA

CSF/plasma t-tau

NA

30.48 ± 16.07

NA

  1. Data are expressed as the mean ± standard deviation for numerical variables or as the count (%) for categorical variables unless special illustration
  2. Abbreviations: CADS Chongqing Ageing & Dementia Study, CABLE Chinese Alzheimer’s Biomarker and LifestylE study, CSF cerebrospinal fluid, NA not applicable, T2DM type 2 diabetes mellitus, CHD chronic heart disease, T-tau total tau, P-tau phosphorylated tau, sPDGFRβ, soluble platelet-derived growth factor receptor β