Table 1

Comparison of Btot, TH, TAC, and SH groups in plasma of infants with and without visible jaundice

Infants with jaundice (n=22)Infants without jaundice (n=9)p Value
Unless otherwise indicated, values are mean (SD).
Btot, plasma total bilirubin concentration; TAC, total antioxidant capacity of the plasma; TH, plasma total hydroperoxide concentration; PROM, premature rupture of the membranes.
Male/female12/104/5>0.05
Gestational age (weeks)31.9 (3.9)31.6 (1.8)>0.05
Birth weight (g)1550 (330)1490 (280)>0.05
Caesarean section15 (68%)6 (67%)>0.05
Apgar score (5 min)7.5 (2.1)7.1 (2.3)>0.05
Antenatal steroids18 (82%)7 (78%)>0.05
Pregnancy diseases
    Gestosis13 (59%)5 (56%)>0.05
    PROM3 (14%)1 (11%)>0.05
    Preterm labour6 (27%)3 (33%)>0.05
Age at:
    1st blood sample3.7 (1.5)3.9 (1.2)>0.05
    2nd blood sample4.6 (1.6)4.9 (1.3)>0.05
Btot (μmol/l)
    At study entry219.0 (25.9)94.8 (8.6)<0.05
    After 24 hours188 (27.6)105 (17.7)<0.05
TH (Carr units/ml)
    At study entry151.8 (39.7)101.3 (27.8)<0.01
    After 24 hours125.8 (33.3)101.0 (19.9)<0.05
TAC (μmol HClO/ml)
    At study entry738.7 (246.8)996.5 (104.0)<0.05
    After 24 hours881.0 (143.4)1058.2 (102.7)<0.05
SH groups (μmol/l)
    At study entry735.8 (471.3)1249.0 (191.3)<0.05
    After 24 hours1074.5 (77.3)1360.8 (327.4)<0.05