Table 1 Subjects included in study from ADNI, with p values shown for all continuous factors without log10 transformation but also for CSF inflammatory proteins after log10 transformation.

From: Higher CSF sTNFR1-related proteins associate with better prognosis in very early Alzheimer’s disease

 

NC (n = 111)

MCI (n = 174)

AD (n = 97)

P

p for log10 values

Male (%)

57 (51%)

112 (64%)

56 (58%)

0.090

 

Age, mean (SD)

75.8 (5.3)

75.2 (7.6)

75.1 (7.8)

0.659

 

Education, mean (SD)

15.7 (2.9)

15.8 (2.9)

15.2 (3.0)

0.246

 

Race

   

0.001

 

   Asian (%)

0

5 (3%)

0

  

   Black/African American (%)

9 (8%)

3 (2%)

0

  

   White (%)

102 (92%)

166 (95%)

97 (100%)

  

Non-Hispanic (%)

109 (98%)

170 (98%)

96 (99%)

0.595

 

BMI (kg/m2)

26.9 (4.4)

25.9 (3.9)

25.4 (3.6)

0.017

 

SBP (mmHg)

133.8 (16.0)

132.3 (15.5)

134.1 (17.0)

0.626

 

Having at least one APOE ε4 allele (%)

26 (23%)

95 (55%)

65 (67%)

<0.001

 

CDR-SB (SD)

0.05 (0.24)

1.69 (1.00)

4.48 (1.88)

<0.001

 

CSF biomarkers

   Aβ42, mean (SD) in pg/mL

209.8 (52.7)

165.6 (52.4)

142.5 (36.7)

<0.001

 

   t-Tau, mean (SD) in pg/mL

69.3 (30.2)

105.2 (61.3)

121.8 (57.7)

<0.001

 

   p-Tau181, mean (SD) in pg/mL

27.0 (17.2)

37.0 (21.3)

43.2 (19.8)

<0.001

 

   t-Tau/Aβ42 ≥ 0.39 (%)

32 (29%)

120 (69%)

85 (88%)

<0.001

 

   WU-sTREM2, mean (SD) in pg/mL

2427 (774)

2366 (726)

2474 (802)

0.611

   MSD-sTREM2, mean (SD) in pg/mL

4692 (2274)

4529 (2539)

4347 (1975)

0.628

0.871

   MSD-GRN, mean (SD) in pg/mL

1598 (565)

1612 (798)

1626 (425)

0.963

0.808

   TNF-α, mean (SD) in pg/mL

1.91 (1.44)

1.83 (1.20)

1.73 (0.46)

0.522

0.837

   sTNFR1, mean (SD) in pg/mL

870 (227)

904 (237)

874 (249)

0.434

0.353

   sTNFR2, mean (SD) in pg/mL

1060 (512)

1093 (319)

1048 (284)

0.597

0.299

   TGFβ1, mean (SD) in pg/mL

109 (42)

108 (42)

107 (37)

0.951

0.987

   TGFβ2, mean (SD) in pg/mL

159 (39)

161 (53)

159 (47)

0.398

0.168

   TGFβ3, mean (SD) in pg/mL

9.2 (23.3)

11.1 (28.3)

14.2 (31.1)

0.438

0.675

   IP-10, mean (SD) in ng/mLa

5.47 (1.78)

5.08 (2.06)

5.01 (1.95)

0.253

0.117

   IL-6, mean (SD) in pg/mL

4.78 (3.33)

5.27 (5.78)

5.03 (4.74)

0.676

0.970

   IL-7, mean (SD) in pg/mL

1.49 (2.75)

1.16 (0.79)

1.41 (1.26)

0.238

0.338

   IL-9, mean (SD) in pg/mL

3.70 (1.91)

3.33 (1.46)

3.45 (1.65)

0.239

0.416

   IL-10, mean (SD) in pg/mL

5.80 (2.74)

7.97 (28.55)

5.57 (2.60)

0.532

0.431

   IL-12p40, mean (SD) in pg/mL

1.11 (1.03)

5.81 (48.01)

1.17 (1.03)

0.470

0.159

   IL-21, mean (SD) in pg/mL

12.93 (14.71)

11.78 (12.10)

12.10 (12.46)

0.766

0.820

   sICAM-1, mean (SD) in pg/mL

355.4 (184.1)

400.2 (215.6)

368.7 (187.3)

0.154

0.100

   sVCAM-1, mean (SD) in ng/mLa

41.3 (21.0)

44.7 (26.1)

48.7 (67.4)

0.413

0.468

  1. aNote two analytes have concentrations in the range of ng/mL.