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Table 1 Relationship between different variables and prematurity in fetuses with Congenital Diaphragmatic Hernia – Univariate Analysis - January 2001-October 2014

From: Spontaneous prematurity in fetuses with congenital diaphragmatic hernia: a retrospective cohort study about prenatal predictive factors

 

Preterm birth (n = 21)

Term birth (n = 59)

p

Maternal age, median (min-max)

27 (18–42)

24 (16–41)

0,056

Primiparity, n (%)

7 (33,3)

28 (47,45)

0,203

Associated maternal diseases, n (%)

3 (14,3)

11 (18,65)

0,751

Smoking during pregnancy, n (%)

0 (0)

2 (3,38)

0,999

Previous spontaneous preterm birth, n (%)

2 (9,5)

1 (1,7)

0,167

Malformations associated with, n (%)

8 (38)

19 (32,2)

0,789

Polyhydramnios, n (%)

7 (33,3)

25 (42,4)

0,606

Fetal growth restriction, n (%)

5 (23,8)

18 (30,5)

0,780

Invasive procedures performed, n (%)

11 (52,4)

21 (35,6)

0,203

Side of hernia, n (%)

17 (81)

48 (81,35)

0,999

o/e LHR, median (min-max)*

30,11 (17,2–42,5)

37,55 (11,3–93,1)

0,045

  1. * n = 15 (preterm births), n = 41 (term births)