Table 1

Comparison of infants admitted to neonatal intensive care units at Westmead and King George V Hospitals

Westmead King George V
Mothers n=  95 28
 Antenatal steroids1-150  78 (82%) 27 (96%)
 Antenatal antibiotics1-151  54 (57%) 19 (68%)
 Caesarean delivery 30 (32%) 17 (61%)1-160
 PROM1-152 >24 hours 28 (30%)  7 (25%)
Infants (total): n= 111 32
 Singleton births 76 (68%) 23 (72%)
 F:M ratio  1.11  1.00
 Mean birthweight (g)827 (181)850 (155)
 Range490–1275590–1160
 Mean gestation: weeks 25.8 (1.1) 25.8–0.9
 Range 24–27 24–27
 Neonatal sepsis1-164  38 (40%)  8 (29%)
 HMD 84 (76%) 25 (78%)
 Surfactant 79 (71%) 23 (72%)
 Chronic lung disease (c)1-154  28 (25%) 10 (31%)
 Deaths1-153  28 (25%)  4 (13%)
U urealyticumisolated 28 (25%) 11 (34%)
  • 1-160 p<0.05; Caesarean section rates was the only significant difference between the two units.

  • 1-150 Steroids given to mother for fetal lung maturation if delivery anticipated before 34 weeks gestation.

  • 1-151 Antibiotics given to mother before (within 1 week of) delivery.

  • 1-152 PROM, premature rupture of the membranes.

  • 1-164 Neonatal sepsis defined by a positive blood culture.

  • 1-154 Requirement for supplemental oxygen at 36 weeks postconceptional age (see text for definitions).

  • 1-153 Deaths that occurred before 36 weeks postconceptional age (2 additional infants died subsequently).