Characteristics

Haz. Ratios (IC à 95%)

p-Value

History of abortion

No

1 (reference)

Yes

2.73 (1.79 - 9.46)

0.025

Prenatal consultation

<4

2.96 (1.45 - 3.55)

0.011

≥4

1 (reference)

Antenatal corticosteroid therapy

No

1 (reference)

Yes

7.11 (1.83 - 27.53)

0.005

Term of pregnancy

Yes

1 (reference)

No

7.19 (1.91 - 56.78)

0.047

Sex of newborns

Masculin

1 (reference)

Féminin

2.38 (0.61 - 9.23)

0.207

Birth weight (grams)

<2500

8.63 (2.45 - 14.56)

<0.001

≥2500

1 (reference)

Trophicity

Eutrophic

1 (reference)

IUGR

1.24 (0.35 - 4.42)

0.731

Newborn resuscitation

No

1 (reference)

Yes

8.59 (1.82 - 40.50)

0.007

Transfer to neonatology

No

1 (reference)

Yes

7.05 (1.34 - 10.45)

<0.001

Complication

No

1 (reference)

Yes

16.01 (2.02 - 126.53)

0.009