Table 1

Demographics characteristics of the study population (n=20)

Birth weight (g)945 (805–1123)
Male sex, n (%)13 (65)
Female sex, n (%)7 (35)
Gestational age (weeks)27.3 (26–29)
Apgar score
 1 min2 (1–4)
 5 min6 (4–6)
 10 min8 (7–8)
Level of CPAP (cmH2O)5
FiO2 (%)21 (21–25)
Duration of mechanical ventilation (days)0 (0–4)
Duration of CPAP (days)36 (23–37)
Postnatal age at study (days)29 (19–36)
  • Continuous variables are presented as median (25th–75th percentile).

  • CPAP, continuous positive airway pressure; FiO2, fraction of inspired oxygen.