Controls n = 163

Cases n = 121

p-value

Maternal

34.7 ± 4.7

33.1 ± 4.2

0.214

Age at delivery (y.o)

1 (0 - 6)

1 (0 - 6)

0.886

Gravitas

0 (0 - 3)

0 (0 - 3)

0.472

Parity

Neonatal

Gestational weeks at delivery

38.9 ± 0.8

35.2 ± 0.8

<0.001^*

Cesarean section

47.2% (77)

48.8% (59)

0.811

Birth weight (g)

2900 ± 429

2289 ± 469

<0.001^*

Birth weight < 10th percentile

24.5% (40)

24.8% (30)

0.811

Birth weight < 3th percentile 12.3% (20)

12.3% (20)

13.2% (16)

0.858

Male

52.7% (86)

51.2% (62)

0.811

Apgar score 1 min

8 (1 - 10)

8 (1 - 10)

0.781

Apgar score 5 min

9 (1 - 10)

9 (1 - 10)

0.713

Umbilical artery pH

7.29 ± 0.08

7.31 ± 0.09

0.075

Umbilical artery pH < 7.2

11.5% (18)

7.4% (9)

0.414