Table 1 Clinical characteristics of healthy pregnant women and preeclamptic patients

From: Decreased circulating anandamide levels in preeclampsia

 

Healthy pregnant women (n=71)

Preeclamptic patients (n=43)

Statistical significance (P-value)

Age (years)

31 (28–34)

30 (28–34)

NS

Pre-pregnancy BMI (kg m−2)

22.0 (20.2–25.0)

24.0 (22.0–27.0)

<0.05

Smokers

8 (11.3%)

4 (9.3%)

NS

Primiparas

24 (33.8%)

27 (62.8%)

<0.05

Systolic blood pressure at blood draw (mm Hg)

110 (100–120)

160 (150–170)

<0.001

Diastolic blood pressure at blood draw (mm Hg)

70 (60–80)

101 (100–110)

<0.001

Gestational age at blood draw (weeks)

37 (32–38)

35 (32–37)

NS

Gestational age at delivery (weeks)

39 (39–40)

35 (32–38)

<0.001

Fetal birth weight (g)

3440 (3200–3820)

2260 (1700–3000)

<0.001

Small-for-gestational-age infants

0 (0%)

12 (27.9%)

<0.001

  1. Abbreviations: BMI, body mass index; NS, not significant.
  2. Data are presented as median (interquartile range) for continuous variables and as number (percentage) for categorical variables.