Table 2

Metabolic characteristics according to size and growth

Small for gestational age (SGA) babiesAppropriate for
gestational age
(AGA) babies
(n=42)
Fetal growth retardation (n=16) Normal growth (n=33)
Glucose (mmol/l)2.5 (1.2-4.8)2-151 2.7 (1.6-5.0)2-151 3.6 (1.8-5.3)
Insulin (pmol/l)31.2 (5.9-272.0)27.3 (2.4-138.7)37.8 (4.1-200.5)
Proinsulin (pmol/l)9.4 (4.9-31.4)8.2 (4.2-20.2)9.3 (4.0-23.7)
Des 31, 32 pro-insulin (pmol/l)4.1 (1.5-75.1)4.6 (0.9-41.8)2-151 8.15 (0.9-62.1)
Total cholesterol (mmol/l)1.24 (0.74-1.85)2-150 2-151 1.38 (0.52-2.37)1.52 (1.06-2.58)
Free cholesterol (mmol/l)0.42 (0.29-0.58)0.45 (0.20-0.78)0.44 (0.27-0.78)
Cholesterol ester (mmol/l)0.84 (0.45-1.37)2-150 2-151 0.96 (0.32-1.64)2-151 1.08 (0.72-1.85)
Free:cholesterol ester ratio0.48 (0.35-0.73)2-151 0.46 (0.38-0.64)2-151 0.40 (0.26-0.60)
Triglycerides (mmol/l)0.44 (0.22-1.63)0.47 (0.12-1.43)0.37 (0.13-2.29)
Lipoprotein (a) (mg/dl)0.5 (0.5-0.45)0.5 (0.5-10.6)0.5 (0.5-13.9)
Apolipoprotein A-1 (mg/dl)63.0 (28.6-72.6)62.3 (30.0-94.3)68.0 (48.5-101.3)
Apolipoprotein B (mg/dl)13.2 (6.0-25.0)15.5 (3.8-27.8)17.3 (10.5-30.8)
A-1:B ratio4.1 (2.2-12.1)4.4 (2.6-23.6)4.1 (2.4-9.1)
  • Values are median (range).

  • 2-150 P < 0.05 vs SGA babies with normal growth.

  • 2-151 P < 0.05 vs AGA babies.