Table 1 Characteristics of the study population (n = 16). Values expressed as n (%) or median (25th–75th%ile), as appropriate.
From: Trajectory of lung ultrasound scores in preterm infants at risk for bronchopulmonary dysplasia
Variable | |
|---|---|
Gestational age, weeks | 29 (25.5, 30) |
Birthweight (g) | 1030 (786-1383) |
Male sex | 11 (68.8) |
Small for gestational age <10th centile (Olsen 2010) | 3 (18.8) |
Maternal Race | |
White | 8 (50) |
Black | 6 (37.5) |
Other | 2 (12.5) |
Maternal diabetes | 3 (18.8) |
Pre-eclampsia | 4 (25) |
Maternal fever | 1 (6.3) |
Vaginal delivery | 6 (37.5) |
Antenatal steroids (2 doses, >48 h prior to delivery) | 11 (68.8) |
Surfactant administration | 9 (56.3) |
Postnatal steroids | 3 (18.8) |