Extracellular Vesicles Derived from Human Umbilical Cord Mesenchymal Stem Cells Promote Trophoblast Cell Proliferation and Migration by Targeting TFPI2 in Preeclampsia

Table 1

Clinical characteristics of preeclampsia and normal pregnancies.

	Normal n = 40	PE n = 34	P value
Maternal age (years)	26.4 ± 3.7	27.6 ± 3.9	0.164
Body mass index (kg/m^2)	25.1 ± 4.4	25.7 ± 5.1	0.085
Time of pregnancy before delivery (week)	39.1 ± 0.7	32.9 ± 1.6	0.021
Systolic blood pressure (mm Hg)	112.3 ± 3.5	163.1 ± 9.2	0.005
Diastolic blood pressure (mm Hg)	71.7 ± 3.1	108.2 ± 9.3	0.002
Proteinuria (g/d)	0.15 ± 0.06	1.39 ± 0.71	<0.001
Blood urea nitrogen (U/L)	3.76 ± 1.13	4.02 ± 1.25	0.132
Blood platelet (×10^9)	176.22 ± 60.31	170.36 ± 64.09	0.213
Body weight of infant (g)	3316 ± 215	2208 ± 623	0.012

Note. The data presented are mean ± SD. The comparison of data between the two groups was done by unpaired Student’s t-test.