Table 2

Blood hormone and plasma glucose concentrations on day 1 of life

Group 1 (n = 43)Group 2 (n = 54)Group 3 (n = 43)Comparison between the three groups
Leptin (ng/ml)2-150 0.05 (0.05–0.25)0.23 (0.07–0.46)1.7 (0.48–6.33)Group 3 > groups 1 and 2
ACTH (pmol/l)2-150 3.3 (2.7–3.9)5.4 (3.9–9.5)7.8 (4.9–18.3)Group 3 > group 1; group 2 > group 1
Cortisol (nmol/l)2-151 145 (89–311)228 (142–354)298 (205–415)Group 3 > group 1
Insulin (pmol/ml)30.1 (13.9–52.4)27.7 (12.9–51.7)23.0 (7.2–53.1)
Glucose (mmol/l)2-151 5.3 (3.8–7.4)4.5 (4.1–5.4)4.1 (3.7–4.7)Group 1 > group 3
Insulin:glucose ratio4.7 (2.6–9.2)6.0 (2.8–10.6)5.5 (2.2–10.8)
FT4 (pmol/l)2-150 10.9 (6.7–15.6)22.5 (16.7–27.9)28.6 (23.7–33.3)Group 3 > group 2 > group 1
Cord TSH (mIU/l)5.2 (3.0–8.2)6.4 (4.8–7.6)4.9 (3.9–7.2)
  • Results expressed as median (interquartile range);

  • 2-150 p < 0.05,

  • 2-151 p < 0.005; (> significantly greater).