From: Difference of concentration of placental soluble fms-like tyrosine kinase-1(sFlt-1), placental growth factor (PlGF), and sFlt-1/PlGF ratio in severe preeclampsia and normal pregnancy
Characteristics
Group
p value
Preeclampsia (n = 18)
Normal (n = 19)
Parity
Primi
18
15
0.105*
Multi
0
4
Gestational age (weeks)
37
8
10
0.221
38
6
2
39
7
Mean (±SD)
37.8 (0.8)
32.4 (5.4)
Median
Range
37–39