Characteristics

Pregnant women

Control

Case

p-value*

OR [IC 95%]

Mode of admission

0.381

Not referred

63 (66.3)

60 (63.2)

0.87 [0.48 - 1.58]

Referred

32 (33.7)

35 (36.8)

1.15 [0.63 - 2.08]

History of HBP

4 (4.2)

17 (17.9)

0.002

4.96 [1.60 - 15.36]

History of prior preeclampsia

2 (2.1)

19 (20.0)

<0.001

11.63 [2.63 - 51.49]

Contraceptive history

17 (17.9)

25 (26.3)

0.011

1.64 [0.82 - 3.29]

Alcohol intake

25 (26.3)

23 (24.2)

0.434

0.89 [0.47 - 1.72]

Consumption of milk and derivatives

72 (75.8)

59 (62.1)

0.030

0.52 [0.28 - 0.98]

Smoking status

5 (5.3)

1 (1.1)

0.016

0.19 [0.02 - 0.67]

Family history of HBP

28 (29.5)

42 (44.2)

0.025

1.90 [1.04 - 3.45]

Family history of diabetes

17 (17.9)

17 (17.9)

0.575

1.00 [0.48 - 2.10]

Spouse’s family history of PE (mother. sisters. aunt)

2 (2.1)

9 (9.5)

0.029

4.87 [1.02 - 23.19]

Maternal family history of PE (Mother. sisters. aunt..)

6 (6.3)

19 (20.0)

0.004

3.71 [1.41 - 9.76]

Primipaternity

4 (4.2)

8 (8.4)

0.019

2.09 [1.61 - 7.20]

Parity (median and IQR)

2.0 (1.6 - 3.1)

2.0 (1.9 - 4.1)

0.945

Nulliparity

26 (27.4)

28 (29.5)

0.77 [0.36 - 1.64]

Gravida (1 - 3)

29 (30.5)

24 (25.3)

0.96 [0.38 - 2.39]

Gravida (4 - 6)

25 (26.3)

30 (31.6)

1.24 [0.50 - 3.10]

Gravida (>6)

15 (15.8)

13 (13.7)

1.39 [0.56 - 3.45]

History of prior abortion

0.103

Non

71 (74.7)

62 (65.3)

0.64 [0.34 - 1.19]

Oui

24 (25.3)

33 (34.7)

1.31 [0.90 - 1.91]

Antenatal care follow up (ANC)

88 (92.6)

81 (85.3)

0.048

0.46 [0.18 - 1.2]

BMI (kg/m2)

25.4 ± 3.1

27.4 ± 5.2

0.002

18.5 - 24.9

37 (49.3)

24 (30.8)

0.030

0.30 [0.11 - 0.84]

25 - 29.9

32 (42.7)

34 (43.6)

0.009

1.52 [0.75 - 3.09]

30 - 35

6 (8.0)

20 (25.6)

0.002

5.07 [1.77 - 14.54]

SBP

111.8 ± 11.3

167.9 ± 24.2

<0.001

DBP

68.2 ± 9.6

106.7 ± 18.4

<0.001

Gestational age at screening (weeks)

34.5 ± 13.4

34.1 ± 4.4

0.897

1.36 [0.21 - 1.52]

25[OH] D (D2 et D3) Vitamin D Median and IQR

28.5 (24.9 - 31.4)

21.7 (19.2 - 24.1)

<0.001

Deficiency

5 (5.3)

9 (9.5)

0.005

3.60 [1.06 - 5.12]

Insufficiency

52 (54.7)

67 (70.5)

0.040

2.96 [1.33 - 4.97]

Normal

38 (40.0)

19 (20.0)

0.004

0.38 [0.2 - 0.72]

Total

95

95