Table 1

Maternal and neonatal characteristics in at-term healthy, active neonates according to delivery mode.

NVaginal deliveryElective CDp Value
6060
Maternal age (years)32 (28–35)36 (32–38)0.0002
Native35 (60.3)44 (73.3)0.17
Nulliparae32 (53.3)24 (40.0)0.20
Gestational age (weeks)39 (38–40)38 (38–40)0.0001
Weight (g)3365 (3155–3685)3285 (2975–3458)0.11
Head circumference (cm)34 (33–35)35 (34–35)0.15
Apgar
 1 min9 (9–9)9 (9–9)0.67
 5 min10 (10–10)10 (10–10)0.11
 10 min10 (10–10)10 (10–10)0.09
pH7.28 (7.22–7.32)7.32 (7.28–7.35)0.005
PCO252.1 (44.2–60.3)51.6 (47.8–55.7)0.98
PO217.0 (13.6–21.9)16.7 (14.8–22.7)0.43
HCO324.0 (22.3–25.7)25.8 (24.2–27.4)0.0002
BE−3.4 (−5.0–−2.0)−0.8 (−2.5–0.5)<0.0001
Haematocrit (%)45 (43–47)43 (40–44)<0.0001
  • Data expressed as n (%) or median (IQR).

  • CD, caesarean delivery.