Table 1 CSF beta-amyloid peptides (Aß(1-42) and Aß(1-40)), tau and phospho-tau-181 (p-tau-181) protein levels in 39 women in the study group with either mild preeclampsia (PE) or severe PE or HELLP syndrome, compared to 44 healthy controls at delivery.

From: Cerebrospinal beta-amyloid peptides(1-40) and (1-42) in severe preeclampsia and HELLP syndrome – a pilot study

 

Mild PE

Severe PE

HELLP syndrome

controls

(n = 18)

(n = 13)

(n = 8)

(n = 44)

CSF biomarkers

Aβ(1-42) [pg/ml]

1,158 ± 444.7

1,041 ± 143.3

1,071 ± 391.8

1,090 ± 166.3

Aβ(1-40) [pg/ml]

7,691 ± 3,837

4,836 ± 2,004

9,683 ± 5,463

6,329 ± 2,114

Aβ(1-40)/(1-42) ratio

6.40 ± 1.80

4.71 ± 1.65

8.49 ± 2.73

5.81 ± 1.97

Tau [pg/ml]

246.7 ± 136.0

271.8 ± 127.8

240.1 ± 109.7

312.9 ± 127.9

P-tau-181 [pg/ml]

42.9 ± 18.8

47.7 ± 19.1

44.9 ± 18.1

50.5 ± 18.1

P-tau/tau ratio

0.19 ± 0.03

0.18 ± 0.02

0.19 ± 0.01

0.16 ± 0.01

Serum biomarkers

sFlt-1 [pg/ml]

13,819 ± 7690

14,369 ± 10,795

10,853 ± 7,882

3,554 ± 2,185

PlGF [pg/ml]

135.2 ± 143.0

105.2 ± 156.2

350.8 ± 767.5

619.7 ± 398.9

sFlt-1/PlGF ratio

102.2 ± 53.4

136.6 ± 69.1

30.9 ± 10.3

5.7 ± 5.5

  1. Values are expressed as median and standard deviation.