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Table 2 Hyperemesis gravidarum severity groups and placental dysfunction disorders

From: Hyperemesis gravidarum and placental dysfunction disorders

 

n (%)

Crude model

Adjusted modela

OR (95% CI)

p

OR (95% CI)

p

Gestational Hypertension

 No HG

242 (17.7)

Reference

 

Reference

 

 Mild HG

39 (14.5)

0.79 (0.55; 1.13)

0.20

0.87 (0.58; 1.31)

0.51

 Severe HG

4 (10.8)

0.56 (0.20; 1.60)

0.28

0.64 (0.22; 1.87)

0.41

Preeclampsia

 No HG

77 (6.0)

Reference

 

Reference

 

 Mild HG

15 (5.8)

0.97 (0.55; 1.72)

0.92

0.91 (0.47; 1.76)

0.78

 Severe HG

2 (5.4)

0.90 (0.21; 3.81)

0.89

0.99 (0.23; 4.34)

0.99

Miscarriage

 No HG

136 (7.4)

Reference

 

Reference

 

 Mild HG

28 (7.9)

1.07 (0.70; 1.64)

0.75

1.17 (0.60; 2.70)

0.64

 Severe HG

2 (4.3)

0.57 (0.13; 2.37)

0.44

-

-

Stillbirth

 No HG

12 (0.8)

Reference

 

Reference

 

 Mild HG

3 (1.0)

1.24 (0.35; 4.43)

0.74

1.41 (0.37; 5.40)

0.62

 Severe HG

1 (2.7)

3.26 (0.41; 25.72)

0.26

4.18 (0.50; 35.10)

0.19

  1. Abbreviations: HG hyperemesis gravidarum, OR odds ratio
  2. aAdjusted model: adjusted for socio-economic status (as reflected by income), smoking status, gravidity, maternal age and pre-pregnancy BMI