Table 1

Characteristics of the newborn infants

Study group (n=50)Control group (n=50)p Value
Male:female24:2625:25NS
Gestational age (weeks)39.8 (1.1 SD) 39.4 (1.3 SD)NS
Range37–4237–42
Birthweight (g)3744 (626 SD)3375 (546 SD)<0.01
Range2725–62392124–4709
Age at echo (hours)44 (50 SD)57 (37 SD)<0.001
Range6–25210–184