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Table 1 Demographic and clinical data

From: Plasma glial fibrillary acidic protein detects Alzheimer pathology and predicts future conversion to Alzheimer dementia in patients with mild cognitive impairment

 

Stable MCI (Aβ−)

Stable MCI (Aβ+)

MCI-AD (Aβ+)

MCI-other (Aβ−)

MCI-other (Aβ+)

Characteristics

N

58

21

47

25

9

 Age

69 (8)

69 (6)

76 (7)

73 (7)

74 (6)

 Gender (% female)

55%

48%

75%

44%

33%

APOE genotype (% 1 or 2 ε4 alleles)

29%

81%

81%

44%

78%

CSF

 Aβ42/40

0.10 (0.02)

0.05 (0.01)

0.05 (0.01)

0.10 (0.02)

0.06 (0.01)

 T-tau (pg/mL)

68 (29)

111 (72)

148 (70)

90 (43)

75 (33)

 P-tau181 (pg/mL)

26 (11)

40 (21)

54 (22)

30 (12)

33 (11)

Plasma

 GFAP baseline (pg/mL)

36 (17)

46 (25)

67 (24)

42 (16)

52 (11)

 GFAP follow-up (pg/mL)

43 (16)

65 (41)

94 (34)

67 (27)

78 (34)

  1. Values are expressed as mean (SD). Abbreviations: β-amyloid, Aβ+ Aβ positive, − Aβ negative, CSF cerebrospinal fluid, GFAP glial fibrillary acidic protein