Table 1

Clinical data and laboratory values at admission in the two groups

Oral groupIntravenous group
Results are expressed as median (range).
*p=0.038, **p=0.034 compared with oral group. There were no significant differences between the two groups with respect to the other variables.
No of babies2420
Sex (% male)54.270.0
Gestational age (weeks)39 (35–42)37 (28–41)*
Birth weight (g)3000 (900–4200)2500 (900–3400)**
Age at time of study (weeks)6.0 (1–26)6.5 (1–12)
Weight at time of study (kg)3.8 (1.8–5.7)3.2 (1.7–5.0)
No. less than 10th centile for weight15 (56%)16 (80%)
Serum bilirubin (normal, 3–20 μmol/l)136 (46–438)153 (36–288)
Aspartate aminotransferase (10–50 IU/l)140 (32–1768)168 (23–558)
Alkaline phosphatase (30–150 IU/l)484 (213–893)602 (214–1853)
γ Glutamyl transferase (5–55 IU/l)175 (30–1073)298 (15–1830)
International normalised ratio (0.7–1.2)0.90 (0.76–1.17)0.90 (0.74–1.08)