Skip to main content

Table 1 Comparison of maternal demographics and pregnancy and neonatal outcomes

From: Sex differences in uterine artery Doppler during gestation in pregnancies complicated by placental dysfunction

Characteristic

Normal Pregnancy

Complicated Pregnancy

Female (n = 78)

Male (n = 81)

Female (n = 27)

Male (n = 27)

Maternal age at delivery (years)

35 ± 4

34 ± 4

33 ± 3

35 ± 4

Pre-pregnancy BMI (kg/m2)

25 ± 5

25 ± 5

26 ± 6

27 ± 7

Race (%)

 Asian

25 (20/78)

19 (15/81)

26 (7/27)

30 (8/27)

 Black or African American

8 (6/78)

12 (10/81)

22 (6/27)

22 (6/27)

 White

63 (49/78)

58 (47/81)

45 (12/27)

45 (12/27)

 Other

4 (3/78)

11 (9/81)

7 (2/27)

3 (1/27)

Cesarean delivery (%)

35 (27/78)

40 (32/81)

44 (12/27)

56 (15/27)

Gestational age at delivery (weeks)

38 ± 1

39 ± 1

37 ± 2a

36 ± 3a

Birth weight (g)

3200 ± 400

3500 ± 500b

2500 ± 700a

2600 ± 700a,b

  1. ap < 0.05 when compared to normal pregnancy
  2. bp < 0.05 when compared to females
  3. Data are mean ± standard deviation or % (n/N)
  4. BMI body mass index; SGA small for gestational age