Table 1

Clinical characteristics of well preterm infants and serum cortisol values

AGA (n=37)SGA (n=8)p Value
Gestational age (weeks)1-150 27.7 (24.7–29.9)27.6 (25.6–29.3)0.951-151
Birthweight (g)1-150 1030 (690–1580)680 (500–895)0.000121-151
Sex (females/males)20/178/00.0151-152
Apgar scores1-150at 5 mins8.5 (5–10)9 (6–10)0.721-151
Apgar scores1-150 at 10 mins9 (7–10)9 (8–10)0.821-151
Umbilical cord pH1-150 7.30 (7.03–7.42)7.19 (6.68–7.36)0.00891-151
Prenatal steroids31 (84%)6 (75%)0.751-152
Caesarean section29 (78%)8 (100%)0.151-152
Cortisol (nmol/l)1-150 199 (58–475)359 (130–519)0.0281-151
  • 1-150 Values presented as median (minimum–maximum);

  • 1-151 Mann-Whitney U test;

  • 1-152 χ2 test.