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Table 4 Crude and adjusted odds ratios (OR) with 95% confidence intervals (CI) for the association between the interval between rupture of membranes and delivery, and neonatal mortality and cerebral palsy

From: Prelabor rupture of membranes and the association with cerebral palsy in term born children: a national registry-based cohort study

 

Intermediate intervala vs. reference group

Prolonged intervalb vs. reference group

Neonatal mortality

OR

95% CI

OR

95% CI

Unadjusted

1.62

1.07–2.45

1.11

0.66–1.88

Adjusted for

 Maternal age

1.63

1.07–2.46

1.11

0.66–1.88

 Parity

1.60

1.05–2.43

1.07

0.63–1.81

 Any diagnosis before pregnancy

1.62

1.07–2.44

1.10

0.65–1.86

 Any diagnosis during pregnancy

1.62

1.07–2.45

1.11

0.66–1..88

 Thyroid disorder

1.62

1.07–2.45

1.11

0.66–1.87

 Sex

1.61

1.06–2.44

1.11

0.66–1.87

 Gestational age

1.60

1.06–2.42

1.10

0.65–1.85

 Birth weight

1.60

1.06–2.42

1.07

0.63–1.80

Cerebral palsy

Unadjusted

1.16

0.83–1.61

1.61

1.19–2.18

Adjusted for

 Maternal age

1.16

0.84–1.62

1.61

1.19–2.18

 Parity

1.06

0.76–1.48

1.49

1.10–2.03

 Any diagnosis before pregnancy

1.16

0.83–1.61

1.60

1.18–2.17

 Any diagnosis during pregnancy

1.16

0.83–1.61

1.61

1.19–2.18

 Thyroid disorder

1.16

0.83–1.61

1.61

1.19–2.18

 Sex

1.15

0.83–.61

1.60

1.18–2.17

 Gestational age

1.15

0.83–1.61

1.60

1.18–2.16

 Birth weight

1.15

0.82–1.59

1.55

1.15–2.10

  1. a12–24 h between prelabor rupture of membranes (PROM) and delivery; b > 24 h between PROM and delivery