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Table 5 Multivariate logistic regression analysis for risk factors for CHD

From: Patterns, prevalence, risk factors, and survival of newborns with congenital heart defects in a Saudi population: a three-year, cohort case-control study

Variable

OR

95% CI

p Value

Total CHD (424)

 Mother age ≥ 31 years

1.51

1.15–1.98

0.002

 BMIa ≥ 30

1.21

0.96–1.51

0.09

 IDDMb

2.54

1.69–3.75

<. 0001

 Sex (male)

1.32

1.07–1.63

0.009

 Parity ≥3

0.90

0.68–1.18

0.45

 Income < 7000 Saudi Riyal ($1866)

1.10

0.85–1.43

0.45

 Mother occupation (Unemployed house wife)

0.77

0.60–0.99

0.04

 Mother education (Uneducated)

1.31

1.03–1.67

0.02

Isolated CHD (254)

 Mother age ≥ 31 years

1.413

1.01–1.97

0.04

 BMI ≥ 30

1.37

1.03–1.79

0.02

 IDDM

1.43

0.85–2.39

0.13

 Sex (male)

1.27

0.97–1.65

0.07

 Parity ≥3

0.87

0.62–1.25

0.41

 Income < 7000 Saudi riyal ($1866)

0.97

0.71–1.36

0.93

 Mother occupation (Unemployed house Wife)

0.73

0.54–0.99

0.04

 Mother education (Uneducated)

1.3

0.96–1.74

0.08

Severe CHD (91)

 Mother age ≥ 31 years

1.71

1.00–2.94

0.04

 BMI ≥ 30

1.36

0.87–2.11

0.16

 IDDM

1.44

0.66–3.28

0.35

 Sex (male)

0.98

0.65–1.52

0.94

 Parity ≥3

0.78

0.46–1.35

0.38

 Income < 7000 Saudi Riyal ($1866)

0.96

0.75–1.23

0.10

 Mother occupation (Unemployed house Wife)

1.03

0.58–1.83

0.89

 Mother education (Uneducated)

1.58

1.00–2.49

0.04

  1. aBMI maternal body mass index
  2. bIDDM insulin-dependent maternal diabetes (Overt and gestational)