Table 1.

Clinical features of patients with PE and the healthy controls

Clinical parameters	Normal (n = 30)	PE (n = 30)	P values
Maternal age (year)	33.14 ± 3.56	32.63 ± 5.18	> 0.05
Maternal weight (kg)	71.65 ± 7.83	73.22 ± 8.35	> 0.05
Smoking	0	0	> 0.05
Gestational age (week)	38.83 ± 2.59	35.63 ± 2.18	< 0.05
Systolic blood pressure (mm Hg)	112.39 ± 6.56	165.53 ± 10.68	< 0.001
Diastolic blood pressure (mm Hg)	74.68 ± 6.23	109.83 ± 9.54	< 0.001
Proteinuria (g/day)	not detected	4.26 ± 1.31	< 0.01

Note: PE, preeclampsia.